奥美调节阀 (2)

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欧玛调节阀说明书

欧玛调节阀说明书

欧玛电动调节阀调节说明书1、电动调节阀内部结构图,如下:2、逻辑板:2.1阀门在开到位或关到时,是靠力矩还是极限切断输出,使电机停止,设定的拨码位置为:注:一般设定为用极限切断输出,就是把S3-2,S1-2拨到1的位置。

2.2逻辑板上S2-2拨码能够实现的功能:如下注:一般设定为现场按钮操作保持和报警信号中包括中途过力矩,就是把3和6拨码拨到ON的位置。

3、定位板:拨码功能与信号调节功能介绍3.1输入信号和输出信号控制拨码S1-7和阀位状态设置拨码S2-7的关系。

当信号丢失时,阀位状态变化设置如下:3.2全关位置定位板的调节3.2.1 调定位板之前的工作:1、把极限和力矩调好后再进行定位板的调节。

2、把转换开关旋到本地(Local)位置。

3、用按钮操作执行器到全关位置。

4、输入控制信号E1=4 mA,用电压表测量输入MP3和MP4之间的电压应是1V,测量输出MP1和MP2之间的电压是1V。

5、逆时针旋转电位计P10 (toff) 至不动为止。

注:如果输入输出信号有问题V10信号灯会亮。

3.2.2全关位置的调整方法:3.3全开位置定位板的调节3.3.1 调定位板之前的工作:1、把极限和力矩调好后再进行定位板的调节。

2、把转换开关旋到本地(Local)位置。

3、用按钮操作执行器到全开位置。

4、输入控制信号E1=20 mA,用电压表测量输入MP3和MP4之间的电压应是5V,测量输出MP1和MP2之间的电压是5V。

5、逆时针旋转电位计P10 (toff) 至不动为止。

注:如果输入输出信号有问题V10信号灯会亮。

3.3.2全关位置的调整方法:3.4灵敏度调整定位板上的P9顺时针旋转可以使灵敏度提高,即死区减小。

范围在0.5%-2.5%。

定位板上的P7,当电机转速低,要求精度高时,可顺时针调整P7使精度提高,精度0.25%注:如果灵敏度的数值调整的太高,将会导致阀门和执行器不必要的频繁动作,应将其设定在可以接受的最大死区。

奥美晨曦系列微波传感器说明书

奥美晨曦系列微波传感器说明书

OS100 SERIES Mini-Infrared Transmitter e-mail:**************For latest product manuals: Shop online at User’s G ui d e***********************Servicing North America:U.S.A. Omega Engineering, Inc.Headquarters: Toll-Free: 1-800-826-6342 (USA & Canada only)Customer Service: 1-800-622-2378 (USA & Canada only)Engineering Service: 1-800-872-9436 (USA & Canada only)Tel: (203) 359-1660 Fax: (203) 359-7700e-mail:**************For Other Locations Visit /worldwideThe information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.Table of ContentsSection ...................................................................PageSafety Warnings and IEC Symbols (iii)Caution and Safety Information (iii)Section 1 Introduction ....................................................................1-1Section 2Installation ......................................................................1-12.1 Unpacking and Inspection ......................................1-12.2 Electrical Connection ..............................................2-1Section 3Operation ........................................................................3-13.1 Main Board ................................................................3-13.2 Ambient Temperature ..............................................3-23.3 Atmospheric Quality ................................................3-33.4 Measuring Temperature ..........................................3-33.5 Alarm Setting ............................................................3-43.6 Adding Extension Cable...........................................3-4Section 4 Laser Sight Accessory ...................................................4-14.1 Warning and Cautions .............................................4-14.2 Operating the Laser Sight Accessory .....................4-1Section 5 Specifications .................................................................5-15.1 General .......................................................................5-15.2 Laser Sight Accessory (OS100-LS) ..........................5-2Section 6Emissivity Table .............................................................6-1iTable of FiguresFigure Description Page2-1Power Supply & Analog Output Connections ..........2-12-2 Alarm Output Connection ............................................2-13-1 Main PC Board ...............................................................3-23-2 Sensor..............................................................3-2Housing3-3 Optical Field of View .....................................................3-43-4Setting the Temperature Engineering Unit..................3-43-5Mounting Bracket OS100-MB .......................................3-53-6Water Cooling Jacket, OS100-WC ................................3-53-7Typical Water Cool Jacket Assembly ...........................3-53-8Air Purge Collar, OS100-AP..........................................3-63-9DIN Rail Mounting Adapter, OS100-DR ....................3-63-10NEMA-4 Aluminum Enclosure ....................................3-64-1Laser Sighting Accessory, OS100-LS ............................4-24-2Laser Warning Label ......................................................4-2iiSafety Warnings and IEC SymbolsThis device is marked with international safety and hazard symbols in accordance with IEC 1010. It is important to read and follow all precautions and instructions in this manual before operating or commissioning this device as it contains important information relating to safety and EMC. Failure to follow all safety precautions may result in injury and or damage to your calibrator. IEC symbols DescriptionCaution and Safety Information• If the equipment is used in a manner not specified in this manual, the protection provided by the equipment may be impaired.• The installation category is one (1).• There are no user replaceable fuses in this product• The output terminals of this product are for use with equipment (digital meters, chart recorders, etc,) which have no accessible five parts. Such equipment should comply with all the applicable safety requirements.• Do not operate the equipment in flammable or explosive environments.• All connections to the thermometer should be made via a shielded cable, 24 AWG stranded wire with the following ratings: 300V , 105°C (221°F), PVC insulation.• Power must be disconnected before making any electrical connections.• The power supply used to power the thermometer should be VDE or UL approved with the following ratings: 12 to 24vdc @150mA with overload protection of 500mA.iiiCaution, refer to accompanying documentsDirect Current Laser SymbolFrame or ChassisNOTES: ivSection 1 - IntroductionThe low cost OS101 mini-infrared transmitter provides non-contacttemperature measurement for industrial applications. The unit measures atemperature range of -18 to 538°C (0-1000°F) and provides a linear analogoutput of either 4-20 mA, 0-5 VDC, K type TC, 1 mV/°C, or 1 mV/°F.The new OS102 mini-infrared transmitter has all the functions of OS101plus a built-in LED display that shows the measured temperature indegrees F or degrees C which is switchable in the field.The miniature sensor head design 2.5 cm dia. x 6.3 cm Length (1" x 2.5") isideal for measuring temperature in confined, and hard to reach places.The aluminum sensor head as well as the rugged electronic housing (Diecast Aluminum) are NEMA-4 rated.The sensor head is connected to the electronic housing via a 1.82 m (6 feet)shielded cable as standard. The unit provides field adjustable alarmoutput.Section 2 - Installation2.1UnpackingRemove the packing list and verify that you have received all yourequipment. If you have any questions about the shipment, please callCustomer Service at:1-800-622-2378 or 203-359-1660. We can also be reached on the internet:e-mail:**************When you receive the shipment, inspect the container and equipment forany signs of damage. Note any evidence of rough handling in transit.inspection. After examination and removing contents, save packing material and carton in theevent reshipment is necessary.The following items are supplied in the box:• The infrared transmitter including the sensor head and the 1.82 m(6 feet) shielded cable• User's Manual• Mounting Nut1-1The following describes the ordering information:OS102 or OS101 - MA- *,**, where The following optional accessories are available:Here are the Features of OS101 and OS102 infrared transmitters:2.2Electrical Connection Sensor Head Cable - The Sensor head is pre-wired to a 1.8 m (6 feet)shielded cable. Plug & lock-in the male connector to the mating female connector on the aluminum housing.Power & Output Connection - Open the cover of the main aluminum housing. Slide the cable through the strain relief and connect the wires to the terminal block on the board as shown in Fig. 2-1. For Alarm output connection, refer to Fig. 2-2.2-1MA - 4/20 mA output V1 - 0 to 5 VDC output K - Thermocouple output, K type MV - Millivolt output C - 1 mV/°C output F - 1 mV/°F output HT- High temperature sensor head3-1Figure 2-2. Alarm Output Connection Section 3 - Operation3-1Main BoardThe Main Board is shown in Fig. 3-1. Here are the important components on the board:(1) - Terminal Block for Power & Output connections(2) - Single Turn Potentiometer to adjust Emissivity in tenths (0.x_)(3) - Single Turn Potentiometer to adjust Emissivity in hundreds (0._x)(4) -Slide switch to select between real time (Normal Operation) and alarm set point(5) - Alarm set point adjust, P4(6) - Sensor Head connection(7) - Input Zero adjust, P3(8) - Input Span adjust, P2(9) - Output Zero adjust, P5(10) - Output Span adjust, P6Figure 3-1. Main PC Board3.2Ambient TemperatureThe Sensing head can operate in an ambient temperature of 0 to 70°C (32to 158°F). The Sensing head in the high temperature model (-HT) can operate in an ambient temperature of 0 to 85°C (32 to 185°F) without any cooling required. The Sensing head can operate up to 200°C (392°F) using the water cool jacket accessory OS100-WC (See Fig. 3-6).There is a warm up period of 3 minutes after power up. After the warm up period, temperature measurement can be made.When the ambient temperature around the sensor head changes abruptly,the sensor head goes through thermal shock. It takes a certain amount of time for the sensor head to stabilize to the new ambient temperature. For example, it takes about 30 minutes for the sensor head to stabilize going from 25°C to 50°C (77 to 122°F) ambient temperature.The sensor head dimensions are shown in Fig. 3-2.Figure 3-2. Sensor Housing3-23-33.3Atmospheric QualityEnvironments with smoke, dust, and fumes dirty up the optical lens, and cause erroneous temperature readings. To keep the surface of the optical lens clean, the air purge collar accessory is recommended, OS100-AP , See Fig. 3-7.3.4Measuring TemperatureBefore starting to measure temperature, make sure that the following check list is met:ߜ The power and analog output connections are made (Fig. 2-1).ߜThe sensor head is connected to the main unit.ߜThe slide switch (SW1) on the main board is set to real time (Fig. 3-1).ߜThe target is larger than the optical field of view of the sensor head (Fig. 3-3).ߜThe emissivity adjustment on the main board is set properly (Fig. 3-1).ߜThe output load is within the product specification.On OS102 transmitters, follow these additional steps:ߜ The temperature display is set to °F or °C (Fig. 3-4)ߜ For 4-20mA output models, make sure an output load is added, ie. 250ohms.Figure 3-3. Optical Field Of ViewFigure 3-4. Setting the Temperature Engineering Unit3.5Alarm SettingThe unit provides 0-100% alarm set point adjustment. Here is an exampleof an alarm setting.• An OS101-MA(4/20 mA output), the alarm is to be set at 400°Ftemperature.• Connect the alarm output as shown in Fig. 2-2.• Set the slide switch (SW1) on the main board to the Alarm position.• Measure the analog output, and set the Potentiometer P4 until theoutput reads 10.4 mA which is 40% (400°F) of the temperature range.40 x (20-4)[10.4mA=+ 4]100• Set the slide switch (SW1) back to the Real Time position.• If the temperature reading is below the alarm set point, the alarmoutput stays high, otherwise it goes low.On the OS102, you can set the alarm set point directly based on thetemperature display.3.6Adding Extension CableYou can add extension cable between the Sensor Head and the mainelectronic housing up to 15.2 m (50 feet). After adding the extension cable,the Zero input potentiometer, P3 may be re-adjusted. (See Fig. 3-1, forproper analog output reading)The following figures show the mounting bracket (OS100-MB), Watercooling jacket (OS100-WC), Air purge collar (OS100-AP), DIN RailMounting adapter (OS-100-DR), and the main aluminum enclosure. TheDIN Rail Mounting adapter (OS100-DR) is mounted to the bottom of themain aluminum enclosure using two 4-40 screws.A typical water cool jacket assembly is shown in Fig. 3-7, on the following page.1. Mounting Nut2. Mounting Bracket3. Water Cool Jacket4. Sensor Head3-4Figure 3-5. Mounting Bracket OS100-MBFigure 3-6. Water Cooling Jacket, OS100-WCFigure 3-7. Typical Water Cool Jacket Assembly3-5Figure 3-8. Air Purge Collar, OS100-APFigure 3-9. DIN Rail Mounting Adapter, OS-100-DRFigure 3-10. NEMA-4 Aluminum Enclosure3-6Section 4 - Laser Sight Accessory4.1Warning and Cautionsbelow:•Use of controls or adjustments or performance of procedures other than those specified here may result in hazardous radiation exposure.• Do not look at the laser beam coming out of the lens or view directly with optical instruments - eye damage can result.• Use extreme caution when operation the laser sight accessory • Never point the laser accessory at a person • Keep out of the reach of all children4.2Operating the Laser Sight AccessoryThe laser sight accessory screws onto the front of the sensor head. This accessory is only used for alignment of the sensor head to the target area.After the alignment process, the accessory has to be removed from the front of the sensor head before temperature measurement.The laser sight accessory is powered from a small compact battery pack (included with the accessory). Connect the battery pack to the accessory using the cable provided. Aim at the target, and turn on the battery power using the slide switch on the battery pack. Adjust the sensor head position so that the laser beam points to the center of the target area. Turn off the battery pack, and remove the laser sighting accessory from the sensor head. See Fig. 4-1 for reference.4-14-2Figure 4-2. Laser Warning LabelSection 5 - Specifications5.1 - GeneralTemperature Range-18 to 538°C (0 to 1000°F)Accuracy @ 22°C (72°F)±2% of Rdg. or 2.2°C (4°F) whichever is ambient temperature & greateremissivity of 0.95 or greaterOptical Field of View6:1 (Distance/Spot Size)Repeatability±1% of Rdg.Spectral Response 5 to 14 micronsResponse Time150 msec (0 to 63% of final value)Emissivity Range0.1 to 0.99, adjustableOperating Ambient TemperatureMain Transmitter0 to 50°C (32 to 122°F)Sensor Head0 to 70°C (32 to 158°F)Sensor Head (-HT Model)0 to 85°C (32 to 185°F)Sensor Head with OS100-WC(Water Cooling Jacket)0 to 200°C (32 to 392°F)Operating Relative Humidity Less than 95% RH, non-condensingWater Flow Rate for OS100-WC0.25 GPM, room temperatureThermal Shock About 30 minutes for 25°Cabrupt ambient temperature change Warm Up Period 3 minutesAir Flow Rate for OS100-AP 1 CFM (0.5 Liters/sec.)Power12 to 24 VDC @ 100 mAAnalog OutputsMV-F 1 mV/°FMV-C 1 mV/°CK K Type TC - OS101 onlyMA 4 to 20 mAV10 to 5 VDCOutput Load requirementsMin. Load (0 to 5VDC) 1 K-OhmsMax. Load (4 to 20 mA)(Supply Power - 4 )/20 mATransmitter Housing NEMA-4 & IP65, Die Cast AluminumSensor Head Housing NEMA-4 , AluminumAlarm Output Open Drain, 100 mAAlarm Set Point0 to 100% , Adjustable via P4Alarm Deadband14°C (25°F)5-15-25.1 - General Con’t.DimensionsSensor Head25.4 OD. x 63.5 mm L(1" OD. x 2.5" L)Main Housing, OS10165.5 W x 30.5 H x 115.3 mm L(2.58" W x 1.2" H x 4.54" L)Main Housing, OS10265.5 W x 55.9 H x 115.3 mm L(2.58" W x 2.2" H x 4.54" L)Weight 272 g (0.6 lb)5.2Laser Sight Accessory (OS100-LS)Wavelength (Color)630 - 670 nm (Red)Operating Distance (Laser Dot)Up to 9.1 m (30 ft.)Max. Output Optical Power Less than 1 mW at 22°F ambienttemperature.European Classification Class 2, EN60825-1/11.2001Maximum Operating current45 mA at 3 VDCFDA Classification Complies with 21 CFR 1040.10,Class II Laser ProductBeam Diameter 5 mmBeam Divergence< 2 mradOperating Temperature0 to 50°C (32 to 122°F)Operating Relative Humidity Less than 95% RH, non-condensingPower Switch ON / OFF , Slide switch on the BatteryPackPower Indicator Red LEDPower Battery Pack, 3 VDC (Consists of two 1.5VDC AA size Lithium Batteries) Laser Warning Label Located on the head sight circumferenceIdentification Label Located on the head sight circumferenceDimensions38 DIA x 50.8 mm L(1.5" DIA x 2" L)Section 6 - Emissivity Table6-1Material Emissivity (ε)Aluminum – pure highly polished plate . . . . . . . . . . . . . . . . . . . . . . . . 0.04 to 0.06Aluminum – heavily oxidized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.20 to 0.31Aluminum – commercial sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.09Brass – dull plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.22Brass – highly polished, 73.2% Cu, 26.7% Zn. . . . . . . . . . . . . . . . . . . . . . . . . 0.03Chromium – polished. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.08 to 0.36Copper – polished. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05Copper – heated at 600°C (1112°F). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.57Gold – pure, highly polished or liquid. . . . . . . . . . . . . . . . . . . . . . . . . 0.02 to 0.04Iron and steel (excluding stainless)– polished iron . . . . . . . . . . . . . . . . 0.14 to 0.38Iron and steel (excluding stainless)– polished cast iron. . . . . . . . . . . . . . . . . . . 0.21Iron and steel (excluding stainless)– polished wrought iron . . . . . . . . . . . . . . . 0.28Iron and steel (excluding stainless)– oxidized dull wrought iron . . . . . . . . . . . . 0.94Iron and steel (excluding stainless)– rusted iron plate . . . . . . . . . . . . . . . . . . . 0.69Iron and steel (excluding stainless)– polished steel. . . . . . . . . . . . . . . . . . . . . . 0.07Iron and steel (excluding stainless)– polished steel oxidized at600°C (1112°F). . . . . . . . . . . . . . . . . . . . 0.79Iron and steel (excluding stainless)– rolled sheet steel . . . . . . . . . . . . . . . . . . . 0.66Iron and steel (excluding stainless)– rough steel plate . . . . . . . . . . . . . 0.94 to 0.97Lead – gray and oxidized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.28Mercury . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.09 to 0.12Molybdenum filament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.10 to 0.20Nickel – polished . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.07Nickel – oxidized at 649 to 1254°C (1200°F to 2290°F). . . . . . . . . . . 0.59 to 0.86Platinum – pure polished plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 to 0.10Platinum – wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.07 to 0.18Silver – pure and polished . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 to 0.03Stainless steel – polished . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.07Stainless steel – Type 301 at 232 to 942°C (450°F to 1725°F). . . . . . . 0.54 to 0.63Tin – bright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.06Tungsten – filament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.39Zinc – polished commercial pure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05Zinc – galvanized sheet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.23M E T A L S6-2Material Emissivity (ε) Asbestos Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.96 Asphalt, tar, pitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.95 to 1.00 Brick– red and rough . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.93 Brick– fireclay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.75 Carbon– filament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.53 Carbon– lampblack - rough deposit . . . . . . . . . . . . . . . . . . . . . . . . . .0.78 to 0.84 Glass- Pyrex, lead, soda . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.85 to 0.95 Marble– polished light gray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.93 Paints, lacquers, and varnishes– Black matte shellac . . . . . . . . . . . . . . . . . . . .0.91 Paints, lacquers, and varnishes– aluminum paints . . . . . . . . . . . . . . . .0.27 to 0.67 Paints, lacquers, and varnishes– flat black lacquer . . . . . . . . . . . . . . .0.96 to 0.98 Paints, lacquers, and varnishes– white enamel varnish . . . . . . . . . . . . . . . . . .0.91 Porcelain– glazed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.92 Quartz– opaque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.68 to 0.92 Roofing Paper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.91 Tape– Masking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.95 Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.95 to 0.96 Wood– planed oak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.90 NONMETALSNOTES:6-3NOTES: 6-4OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. T his affords our customers the latest in technology and engineering.OMEGA is a trademark of OMEGA ENGINEERING, INC.© Copyright 2017 OMEGA ENGINEERING, INC. All rights reserved. T his document may not be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior written consent of OMEGA ENGINEERING, INC.FOR WARRANTY RETURNS, please have the following information available BEFORE contacting OMEGA:1. P urchase Order number under which the product was PURCHASED,2. M odel and serial number of the product under warranty, and3. Repair instructions and/or specific problems relative to the product.FOR NON-WARRANTY REPAIRS, consult OMEGA for current repair charges. Have the following information available BEFORE contacting OMEGA:1. Purchase Order number to cover the COST of the repair,2. Model and serial number of the product, and 3. Repair instructions and/or specific problems relative to the product.RETURN REQUESTS/INQUIRIESDirect all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RET URNING ANY PRODUCT (S) T O OMEGA, PURCHASER MUST OBT AIN AN AUT HORIZED RET URN (AR) NUMBER FROM OMEGA’S CUST OMER SERVICE DEPART MENT (IN ORDER T O AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.T he purchaser is responsible for shipping charges, freight, insurance and proper packaging to preventbreakage in transit.WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 25 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal two (2) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANT Y does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification. T his WARRANT Y is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not limited to contact points, fuses, and triacs.OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED W ARRANTIES INCLUDING ANY W ARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA with respect to this order, whether based on contract, warranty, negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANT Y /DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of theProduct(s) in such a manner.Where Do I Find Everything I Need forProcess Measurement and Control?OMEGA…Of Course!Shop online at TEMPERATUREM U Thermocouple, RTD & Thermistor Probes, Connectors,Panels & AssembliesM U Wire: Thermocouple, RTD & ThermistorM U Calibrators & Ice Point ReferencesM U Recorders, Controllers & Process MonitorsM U Infrared PyrometersPRESSURE, STRAIN AND FORCEM U Transducers & Strain GagesM U Load Cells & Pressure GagesM U Displacement TransducersM U Instrumentation & AccessoriesFLOW/LEVELM U Rotameters, Gas Mass Flowmeters & Flow ComputersM U Air Velocity IndicatorsM U Turbine/Paddlewheel SystemsM U Totalizers & Batch ControllerspH/CONDUCTIVITYM U pH Electrodes, Testers & AccessoriesM U Benchtop/Laboratory MetersM U Controllers, Calibrators, Simulators & PumpsM U Industrial pH & Conductivity EquipmentDATA ACQUISITIONM U Communications-Based Acquisition SystemsM U Data Logging SystemsM U Wireless Sensors, Transmitters, & ReceiversM U Signal ConditionersM U Data Acquisition SoftwareHEATERSM U Heating CableM U Cartridge & Strip HeatersM U Immersion & Band HeatersM U Flexible HeatersM U Laboratory HeatersENVIRONMENTALMONITORING AND CONTROLM U Metering & Control InstrumentationM U RefractometersM U Pumps & TubingM U Air, Soil & Water MonitorsM U Industrial Water & Wastewater TreatmentM U pH, Conductivity & Dissolved Oxygen InstrumentsM3572/1217。

调节阀规格书.doc

调节阀规格书.doc

调节阀规格书仪表规格书(调节阀计算书)档案号PROJECT No:INSTUMENT SPECIFICATION设计阶段 STAGE:版本 FA(CONTROL VALVE CALCULATION)页数PAGE:概况General1位号 Tag Number数量 QuantityREV2检测位置 Service3工艺管号 Line No.管道等级 Class4工艺管线尺寸Pipe Size管道材质 Pipe Mat’l 5工艺条件Sevice Condition6介质名称 Fluid介质状态 State7流量 Flow Rate最大MaxFlow正常 NorFlow最小MinFlowkg/h(液体Liquid,蒸汽STM),m3n/h(气体Gas)8阀前压力 Inlet Pressure Mpa(G)9阀后压力 Outlet Pressure Mpa(G)10操作温度 Oper Temp(℃)操作密度Oper. Density kg/m3标准密度Std. Density kg/m3n12运动粘度 Kin Visc(mm2/S)动力粘度Dyn Visc(mPa.s)13摩尔分子量 Molecular WT绝热指数 CP/CV压缩系数 Comp. Factor15饱和蒸汽压力 Vapor Press.临界压力 Critical Press.16固体物质含量Solid Mass Cont气化量 Mass Vap调节阀Control Vale17阀型号 Valve Model18调节阀类型 Body Type19公称通径 Body Size阀座直径 Trim Size20流量特性 Charact公称压力 Rating(MPa)21阀门连接型式和标准 End Conn. Type22阀体材质及阀盖材质 Body/Bonnet MATL23阀芯材质 Trim MAT’L24填料材质 Packing MAT’L25计算Cv值 Sizing Cv选用Cv值 Selected Cv26执行机构作用型式 Action Type型号 Type27阀门故障状态 Failure Action to Open/Colse28调节阀开度%Valve Opening%正常Nor最大 Max.29噪声估计 dBA30上阀盖型式 Bonnet Type最大差压 DP Max(MPa)31泄漏等级 Leakage Class行程 Travel转换器或定位器Transducer/Positioner名称 Name33型号 Type作用 Action34输入信号 Input Singal输出信号 Output Singal气动定位器输入信号Air Positioner Input Signal36防爆等级 Explosion Proof37气源 AIR SUPPLY(kPa)电源 Power Supply38气动接头 Pneu.Conn.电气接头 Eelec.Conn.39弹簧范围 Spring Range kPa附件Accessories40过滤器减压阀 Filter-Regulator W/gauge41电磁阀 Solenoid Valve42限位开关型号 Limit Switch Model防爆等级 Explo43手轮装置 Hand Wheel44阀位开关 Position Switch45增强器 Booster46其他Miscell47推荐制造商 Manufacturer49说明 NOTES:编制校对日期详情请下载附件:调节阀规格书。

Sporlan Valve Company 1996年发布的蒸汽压力调节阀值手册说明书

Sporlan Valve Company 1996年发布的蒸汽压力调节阀值手册说明书

January 1996 / BULLETIN 90-20-2EVAPORATORPRESSURE REGULATING VALVESNE WYPage 2 / BULLETIN 90-20-2EVAPORATOR PRESSURE REGULATING VALVES PILOTED INTERNALLY-(S)ORIT-PI-2,(S)ORIT-PI-3 AND (S)ORIT-PI-4FOR USE ON REFRIGERATION and/or AIR CONDITIONING SYSTEMS ONLY© Copyright 1996 By Sporlan Valve Company, Washington, MOment spring pressure is opposed by the inlet pres-sure plus the bottom spring pressure acting on the underside of the diaphragm in the closing direction.PRIMARY PORT - The three pressures that control the modulation of the main piston are the inlet pressure (P1) acting underneath the main piston, the piston spring (P5), and the pressure on the top of the piston (P4). See Figure 1. The inlet pressure is opposed by the piston spring pressure plus the pressure on top of the main piston acting in the closing direction. The pi-lot valve regulates the pressure on top of the main pis-ton during normal operation.Normal Operation — Valve modulating(Figure 1) - Evaporator Pressure Regulating Valves respond to variations in inlet pressure (evaporator pressure). The basic designation for the Sporlan (S)ORIT-PI describes the operation: O pen on R ise of I nlet Pressure or ORI . The pilot valve adjustment spring pressure (P2) should be set to control the mini-mum evaporator pressure. When the evaporator pres-sure rises above the valve setting, the inlet pressure (P1) combined with the bottom spring pressure (P3),closes the pilot port which prevents the inlet pres-sure from entering the chamber above the piston. The pressure above the piston (P4) then drops by bleed-ing through the orifice in the piston nose piece to out-let pressure. Therefore, pressure on top of the mainThe (S)ORIT-PI Design Features and Benefits• Piloted Internally - No high side pressure required to operate the valve• Brass body, stainless steel cap screws and powdercoated adjustment housing for superior corrosion resistance • Solenoid stop feature available for gas defrost applications• Standard features include a manual lift stem, inlet pressure tap and a manual open stem • Two temperature feature can be accomplished either manually or electrically • No flare connections required• Pilot Valve is protected from foreign material by a 100 mesh strainer • Designed for today's environmental concerns • Proven reliable coil design• Compact size and weight make it easy to install• Various port and fitting sizes available to accommodate industry requirements • UL and ULc Listed, Safe Working Pressure of 400 psig•Compatible with refrigerants 12, 22, 134a, 401A, 401B, 402A, 404A, 502, and 507The evaporator pressure regulating valve automati-cally throttles the vapor flow from the evaporator to prevent evaporator pressure from falling below a pre-determined set point. Sporlan’s new line of internally piloted evaporator pressure regulating valves includes three models;(S)ORIT-PI-2, (S)ORIT-PI-3 and (S)ORIT-PI-4 to match customer requirements. All models are available with the optional solenoid stop feature. The electric open feature (E) for two tem-perature applications is also an option. The standard manual open feature can also be used on two tem-perature applications. The standard adjustment range is 0 to 100 psig. The standard factory setting is 30psig. The SORIT-PI models utilize the MKC-1 sole-noid coil for the solenoid stop feature. The MKC-1 is also used for the electric open feature on any model.PILOT PORT - The (S)ORIT-PI pilot valve indirectly controls the modulation of the main piston. Figure 1shows the three pressures that control the modula-tion of the pilot valve: the inlet or evaporator pres-sure (P1), the adjustment spring pressure (P2) and the bottom spring pressure (P3). Inlet pressure (P1)enters the pilot valve through a passageway in the valve body. It also enters the chamber underneath the diaphragm of the pilot valve through two pas-sageways on either side of the pushrod. The adjust-Bulletin 90-20-2 Page 3piston is decreased and the primary port modulates open. If the optional solenoid stop feature is used,the coil must be energized during normal operation.When the inlet pressure falls below the set point of the valve, the pilot port opens, allowing evaporator pressure to enter the chamber above the main pis-ton, thus raising the pressure. This pressure (P4) com-bined with the piston spring pressure (P5) moves the main piston in the closing direction. Modulating the main piston in the closing direction prevents the evaporator pressure from falling below the valve set point.Defrost Operation - Valve closed (Figure 2) - When the valve is used with the solenoid stop feature, the operation for gas defrost is as follows: The solenoid stop coil is de-energized , which allows the inlet pres-sure to enter the chamber on top of the main piston (P4) through the solenoid port and through a drilled passageway independent of the pilot valve. The flow into the chamber is greater than the flow leaving through the orifice in the piston nose piece. This causes pressure (P4) to rise, and combined with the piston spring (P5), tightly closes the valve. The de-frost solenoid valve can be simultaneously energized at the time the solenoid stop coil of the SORIT-PI is de-energized to provide the complete control pack-age for defrost.When the defrost is complete, the solenoid stop coil isen ergized, which stops the unregulated pressure to the top of the main piston. The pressure then bleeds through the bleed hole in the main piston , reducing the pressure on top of the main piston. The pilot valve then begins to modulate the pressure on top of the main piston for normal operation.Manual Open Operation — (Two temperature -manual) — The manual open stem is located beneath the seal cap on the side of the pilot valve. Turning the manual open stem clockwise, until it stops, al-lows the main piston to move to the full open posi-tion. The manual open stem closes the port in the pilot valve flange plate. Therefore, inlet pressure can no longer enter the pilot valve. The pressure above the main piston (P4) equalizes to outlet pressure through the orifice in the piston nose piece. This pres-sure combined with the piston spring pressure is less than the opposing inlet pressure acting underneath the main piston , allowing the valve to remain full open.The full open position allows the evaporator pressure to pull down to the common suction pressure.Electric Open Operation (Figure 3 — Two tempera-ture - electric) — The electric open feature is avail-a ble as an option and will be located on the side of the pilot valve. The electric open feature takes the place of the manual open stem. W hen the electric open solenoid coil is energized, the port in the pilot valve flange plate is closed. Therefore, inlet pressure can no longer enter the pilot valve. The pressure above the piston (P4) equilizes to outlet pressure through the orifice in the piston nose piece. The pressure com-bined with the piston spring pressure is less than the op-posing inlet pressure acting underneath the main piston, al-lowing the valve to remain full open. It is impor tant to alsoFigure 1Electric Open CoilElectric Open AssemblyManualOpen Stem Assembly Electric Open Pilot PortPilot PortSolenoid Stop CoilSolenoid Pilot PortPrimary PortManual Lift StemNormal Operation-Valve ModulatingSORIT-PIFigure 2Electric Open CoilElectric OpenAssembly ManualOpen Stem AssemblyElectric Open Pilot PortSolenoid Pilot PortPrimary PortManual LiftStemDefrost Operation-Valve ClosedSORIT-PISolenoid Stop CoilPilot PortFigure 3Electric Open CoilElectric OpenAssembly ManualOpen Stem AssemblyElectric Open Pilot PortSolenoid Pilot PortPrimary PortManual Lift StemFull Open Operation - Valve OpenSORIT-PISolenoid Stop CoilPilot PortPage 4 Bulletin 90-20-2energize the solenoid stop coil to maintain the valve in the full open position. The full open position al-lows the evaporator pressure to pull down to the com-mon suction pressure.Manual Lift Stem — The manual lift stem is lo-cated in the bottom of the main valve body. Turning the manual lift stem clockwise will lift the main pis-ton of f the seat. This feature will simplify servicing by permitting a vacuum to be pulled through the valve.The basic function of the (S)ORIT-PI valve is to pre-vent the evaporator pressure from falling below the setting of the valve. Proper application of the valve involves several system factors.One type of application is the single evaporator sys-tem. Special consideration must be given to these applications because the suction pressure could pull to an undesirable low level when the (S)ORIT-PI throttles to maintain the evaporator pressure. Dis-charge gas bypass can be successfully applied to the suction line in conjunction with the (S)ORIT-PI for this application to falsely load the compressor. This application has special considerations and is discussed further in Sporlan Bulletin 90-40 covering Discharge Bypass Valves.Another type of system is the multi-evaporator, multi-compressor refrigeration system with evaporators op-erating at different temperatures. A (S)ORIT-PI may be required on one or more of the evaporators to main-tain pressures higher than the common suction pres-sure. Some multi-temperature systems may require an (S)ORIT-PI on each evaporator, depending on the type of product being refrigerated.Pilot Operated Evaporator Pressure Regulating Valves with a solenoid stop feature are often applied on systems using gas defrost methods. Defrost sole-noid valves are shown in Figure 4 for illustrative pur-poses only. Gas defrost begins when the defrost sole-noid coil is energized (valve open) and the SORIT-PI solenoid stop coil is de-energized (valve closed). Discharge gas flows through the defrost solenoid valve and then flows in reverse through the evaporator. The gas con-denses during the cycle and continues to flow in re-verse around the thermostatic expansion valve through a check valve and through the liquid line to the liquid header until the defrost terminates. Upon ter-mination, the defrost solenoid coil is de-energized (valve closed), and the SORIT-PI solenoid stop coil is ener gized (valve modulating). Normal operation then re sumes.Figure 4 is a piping schematic only to illustrate the general location of the (S)ORIT-PI valves in the sys-tem. Sporlan recommends that recognized piping ref-erences be consulted for assistance in piping proce-dures. Sporlan is not responsible for system design, any damage arising from faulty system design, or for misapplication of its products. If these valves are ap-plied in any manner other than as described in this bulletin, the Sporlan warranty is void.SELECTION PROCEDUREThe selection of an (S)ORIT-PI is based on the evapo-rator (or evaporators) design capacity. The available pressure drop across the valve at design load is a func-tion of the system involved. On single evaporator sys-tems the valve selection should be made directly from the capacity table at the applicable conditions, and the desired pressure drop. On multiple evaporator systems, the natural pressure drop across the valve must be considered. The natural pressure drop is the difference between the higher evaporator pressure and the common suction pressure. An example is aR-404A system with a 20°F (55.7 psig) evaporator anda 15°F (49.4 psig) common suction temperature. The natural pressure drop in this instance for a (S)ORIT-PI is 55.7 minus 49.4 which equals 6.3 psi. EXAMPLE: Select an evaporator pressure regulatorfor a 2.5 ton, 30°F evaporator temperature, R-134a evaporator with a common suction temperature of 25°F and a liquid temperature of 60°F. This is a multi-evaporator system, therefore the natural pres-sure drop should be calculated. The saturated suc-tion pressure at 30°F is 26.1 psig. The saturated suc-tion pressure at 25°F is 22.1 psig. Therefore the natu-ral pressure drop is 26.1 minus 22.1 and is equal to 4.0 psi.From the table, the (S)ORIT-PI-2 has a capacity of 2.62 tons at a 3 psi pressure drop and a 30°F evapo-rator temperature. Therefore the SORIT-PI-2 (with the appropriate connection size specified) would be the appropriate selection for this application.SORIT-PISORIT-PIEXTERNAL EQUALIZEREVAPORATOR BDEFROST SOLENOID VALVECOMPRESSORSCONDENSERRECEIVERLIQUID LINELIQUIDLINELIQUIDLINETEVTEVCHECK VALVECHECK VALVEFigure 4EXTERNAL EQUALIZERDEFROST SOLENOID VALVEEVAPORATOR ACHECK VALVELIQUID LINESOLENOIDCE SERIESLIQUID LINESOLENOIDPage 8 / Bulletin 90-20-26.31.82AB5.111.56 FOR COIL REMOVAL2.97CDESIGNATION/ORDERING INSTRUCTIONS1.71。

Copes-vulcan调节阀使用维护手册

Copes-vulcan调节阀使用维护手册

第二部分 维 护......................................................................................................... 9 2.1 注意事项......................................................................................................... 9 2.2 例行检查......................................................................................................... 9 2.3 从调节阀上拆卸执行机构.............................................................................. 11 2.4 解体调节阀 ................................................................................................... 11 2.5 装配调节阀 ................................................................................................... 14 2.6 装配执行机构................................................................................................ 19 2.7 研磨阀塞及套筒 ............................................................................................ 20

执行器基本概念部分

执行器基本概念部分

一、执行器基本概念部分1、执行器按其动力能源形式分三大类分别为气动、电动和液动类。

2、执行器按输出位移的形式可分为多回转、角行程、直行程三大类。

也可以再加拐臂类。

3、按上位机信号控制方式可分为开关型、调节型、现场总线型4、按机械结构组成区分基本执行单元、增益单元、智能单元5、按使用场所和环境区分,AUMA执行机构又可以分为普通型防爆型隔爆型6、按使用环境温度区分AUMA执行器又有标准型(-25℃………+80℃)低温型(-40℃………+60℃)超低温型(-60℃………+60℃)高温度(-0℃………+120℃)7、按密封防护等级分,AUMA执行器又可分为IP67:沉入水下最多1米,工作30分钟IP68;沉入水下最多6米,连续放置72小时,并在水下操作10次8、按防腐环境防护等级,AUMA执行器又可以分KN:具有高质量涂层,可适于户外带有轻微腐蚀性大气环境KS:适于带有中度污染的腐蚀性环境中KX:适于带有高度污染湿度很大的强腐蚀性环境9、按负荷类型,AUMA执行器又可以分为S4-25% S4-50% S5-10、防爆等级中又分为多个级别 EXB或EXC本安型增安型隔爆型气动执行器技术介绍气动执行器又叫气动装置或者气动执行机构俗称气动头,是用气压力驱动启闭或调节阀门的执行装置。

本文对气动头的各种技术要求,进行阐述。

结构1、气动装置主要由气缸、活塞、齿轮轴、端盖、密封件、螺丝等组成;成套气动装置还应该包括开度指示、行程限位、电磁阀、定位器、气动元件、手动机构、信号反馈等部件组成。

2、气动装置与阀门的连接尺寸应符合ISO5211(底部)、 GB/T12222 和 GB/T12223 的规定。

3、带手动机构的气动装置,在气源中断时,应能用其手动机构进行阀门的启闭操作,面向手轮时,手轮或手柄应逆时针旋转为阀开,顺时针旋转为阀关。

4、活塞杆端部为内、外螺纹时,应有标准扳手适用的扳手口。

5、活塞的密封圈应便于更换与检修。

EXA系列调节阀操作说明书

EXA系列调节阀操作说明书

EXA Valve Series Operating InstructionsEXA40, EXA50, EXA60 Valve Operating InstructionsDESCRIPTIONThe EXA series are highly accurate and precise modu-lating control valves. EXA valves provide repeatable process control with minimal hysteresis throughout the entire range of modulation.The valves’ high fire setting and low fire setting are user programmable.Figure 1: EXA ValveINTERFACEThe EXA valve has a built-in digital controller that pro-vides a seamless interface with a process controller.1© 2009 Maxitrol Company, All Rights ReservedSPECIFICATIONSMaximum Inlet Pressure Limits: 5 psiPower Requirements: 24VAC/DC +/- 10% 50/60hz NOTE: The 24V power must be isolated from the control signal.Maximum Current Draw: 200mA. Temperature Limits:-40 to 150ºF OperatingControl Signal:0-10VDC, 2-10VDC, 0-20mA, 4-20mA, (user selectable)100KOhm Input impedance Mounting: MultipoiseGases:Suitable for natural, manufactured, mixed gases, lique-fied petroleum gases and LP gas-air mixtures.Certifications:EMC (EN 61000:2001)Immunity (61000-6-2:2001)Emissions (61000-6-4:2001)UL Recognized Enclosure: IP40Electrical Connection: UL310Sizes:EXA40: 3/8”, 1/2” NPT or Rp ISO 7-1EXA50: 1/2”, 3/4” NPT or Rp ISO 7-1EXA60: 3/4”, 1” NPT or Rp ISO 7-1Capacity @ 1” Pressure Drop - 0.64 sp. gr. gas:EXA40 (3/8”) ............... 217 cfh EXA40 (1/2”) ............... 242 cfh EXA50 (1/2”) ............... 434 cfh EXA50 (3/4”) ............... 524 cfh EXA60 (3/4”) ............... 733 cfh EXA60 (1”) .................. 815 cfh••••2© 2009 Maxitrol Company, All Rights ReservedDIMENSIONSDimensions are to be used only as an aid in designing clearance for the valves. Actual production dimensionsmay vary somewhat from those shown.EXA Valve SeriesABCDEFigure 2: EXA Valve Dimensions3© 2009 Maxitrol Company, All Rights ReservedEXA Valve SeriesThe EXA valve has full open and full close mechanical limits. The user can program settings that are within the valve’s mechanical limits. This added dimension for sizing and applying the valve is an important feature. It allows the valve to be set up for an entirely different net output characteristic (dependent upon supply pres-sure).The control signal is “scaled” between the high and low fire setting of the valve. The minimum control signal will correspond to the programmed low fire setting and the maximum control signal will correspond to the pro-grammed high fire setting.There are four (4) electrical connections on the EXA valve. Two (2) are for power requirements and two (2) are for the control signal (see Figure 4).Button 1 = High Set / Increase Button 2 = Low Set / DecreaseControl Signal:The control signal drives the EXA valve within a pro-grammable range of modulation.NOTE: Control signal is polarity sensitive. Connect control signal positive (+) to terminal 1 and control sig-nal return (-) to terminal 2.Figure 3: EXA Valve Control Signal and Power RequirementsDIP Switches:A three (3) position DIP switch is located on the PCB (see figure 3). Change the signal type and offset by changing the position of DIP switches. (For DIP switch position and corresponding current/voltage ranges, seetable below).Figure 4: EXA Valve Terminals4Maxitrol Company23555 Telegraph Rd., P .O. Box 2230 Southfield, MI 48037-2230 U.S.A.© 2009 Maxitrol Company,All Rights Reserved.EXA_MS_EN_07.2009EXA Valve SeriesFigure 5: EXA Valve Adjustment ControlsHIGH FIRE SETTING - BUTTON #1To enter the high fire setting mode, press and hold but -ton #1 until the LED lights solid red. Release. The valve is now in the high fire setting mode. Buttons #1 and #2 are used to set desired high fire setting.Press or hold button #1 to increase gas flow. Each but -ton press equates to the minimum available step size and will increase flow slowly. Holding the button down auto steps and eliminates the need to continuously press the button. Use this feature to rapidly increase the flow.Press or hold button #2 to decrease gas flow. Each but -ton press equates to the minimum available step size and will decrease flow slowly. Holding the button down auto steps and eliminates the need to continuously press the button. Use this feature to rapidly decrease the flow.To save the high fire setting, simultaneously hold but -tons #1 and #2 until the LED turns offNOTE: Controls left in the high fire setting mode will de -fault to the current setting after 5 minutes of inactivity. LOW FIRE SETTING - BUTTON #2To enter into the low fire setting mode, press and hold button #2 until the LED light blinks red. Release. The valve is now in the low fire setting mode. Buttons #1 and #2 are used to set the desired low fire setting.Press or hold button #2 to decrease gas flow. Each but -ton press equates to the minimum available step size and will decrease flow slowly. Holding the button down auto steps and eliminates the need to continuously press the button. Use this feature to rapidly decrease the flow.Press or hold button #1 to increase gas flow. Each but -ton press equates to the minimum available step size and will increase flow slowly. Holding the button down auto steps and eliminates the need to continuously press the button. Use this feature to rapidly increase the flow.To save the low fire setting, simultaneously hold buttons #1 and #2 until the blinking LED turns off.NOTE: Controls left in the low fire setting mode will de -fault to the current setting after 5 minutes of inactivity.OPERATIONStep 1: Remove 2 screws holding cover.Step 2: Connect switched OFF 24 V (AC/DC) power source to terminals 3 and 4.Step 3: Set DIP switches to match available control signal.Step 4: Connect switched OFF control signal to terminals 1 and 2. Observe polarity. Note that the return, or signal ground, must be connected to terminal 2.Step 5: Switch Power and control signal ON.VALVE SETTINGThe Exa valve has two (2) buttons and an LED for the user interface. The buttons are used to set the valve for high and low fire settings (see figure 5). 1. High Fire Setting (LED will be solid red)2. Low Fire Setting (LED will be blinking red)3. Operating Mode (LED will be OFF)。

Belimo B215 铝合金气流调节阀技术数据表说明书

Belimo B215 铝合金气流调节阀技术数据表说明书

B215•ApplicationStainless Steel Ball and StemTechnical dataFunctional dataValve Size 0.5" [15]Fluidchilled or hot water, up to 60% glycol Fluid Temp Range (water)0...250°F [-18...120°C]Body Pressure Rating 600 psi Close-off pressure ∆ps 200 psiFlow characteristic equal percentage Servicing maintenance-free Flow Pattern 2-way Leakage rate0% for A – AB Controllable flow range 75°Cv10 Body pressure rating note 600 psiCv Flow RatingA-port: as stated in chart B-port: 70% of A – AB Cv MaterialsValve body Nickel-plated brass body Stem seal EPDM (lubricated)SeatPTFEPipe connection NPT female ends O-ring EPDM (lubricated)Ballstainless steel Suitable actuatorsNon-SpringTR LRB(X)NRSafety notesWARNING: This product can expose you to lead which is known to the State of California to cause cancer and reproductive harm. For more information go to Product featuresThis valve is typically used in air handling units on heating or cooling coils, and fan coil unit heating or cooling coils. Some other common applications include Unit Ventilators, VAV box re-heat coils and bypass loops. This valve is suitable for use in a hydronic system with variable flow.Flow/Mounting detailsB215 DimensionsDimensional drawingsLRB, LRXA B C D E F H1H29.4" [239] 2.4" [60] 5.6" [141] 5.0" [127] 1.3" [33] 1.3" [33] 1.2" [30] 1.1" [28]TRA B C D E F3.7" [95] 2.4" [60] 5.2" [132]4.6" [117] 1.3" [33] 1.3" [33]TFRB, TFRXA B C D E F6.6" [167] 2.4" [60] 6.1" [154] 5.5" [140] 1.5" [39] 1.5" [39]LFA B C D E F7.9" [200] 2.4" [60] 6.1" [154] 5.5" [140] 1.8" [46] 1.8" [46]ARB N4, ARX N4, NRB N4, NRX N4A B C D E F11.4" [289] 2.4" [60]7.7" [196]7.0" [179] 3.1" [80] 3.1" [80]B215TFRB, TFRXA B C D E F6.6" [167] 2.4" [60] 6.1" [154] 5.5" [140] 1.5" [39] 1.5" [39]ARB N4, ARX N4, NRB N4, NRX N4A B C D E F11.4" [289] 2.4" [60]7.7" [196]7.0" [179] 3.1" [80] 3.1" [80]LRB24-3-S•••••On/Off, Floating Point, Non-Spring Return, 24 VTechnical dataElectrical dataNominal voltageAC/DC 24 V Nominal voltage frequency 50/60 Hz Power consumption in operation 1.5 W Power consumption in rest position 0.2 WTransformer sizing 2.5 VA (class 2 power source)Auxiliary switch1 x SPDT, 3 A resistive (0.5 A inductive) @ AC 250 V, adjustable 0...100%Switching capacity auxiliary switch 3 A resistive (0.5 A inductive) @ AC 250 V Electrical Connection 18 GA plenum cable, 3 ft [1 m], with 1/2" conduit connectorOverload Protectionelectronic thoughout 0...90° rotation Functional dataInput Impedance 600 ΩDirection of motion motor selectable with switch 0/1Manual override external push button Angle of rotation 90°Angle of rotation note adjustable with mechanical stop Running Time (Motor)90 s Noise level, motor 35 dB(A)Position indicationMechanically, pluggable Safety dataDegree of protection IEC/EN IP54Degree of protection NEMA/UL NEMA 2 UL Enclosure Type 2Agency ListingcULus acc. to UL60730-1A/-2-14, CAN/CSAE60730-1:02, CE acc. to 2014/30/EU and 2014/35/EU; Listed to UL 2043 - suitable for use in air plenums per Section 300.22(c) of the NEC and Section 602.2 of the IMC Quality Standard ISO 9001Ambient temperature -22...122°F [-30...50°C]Storage temperature -40...176°F [-40...80°C]Ambient humidity max. 95% r.H., non-condensing Servicingmaintenance-free WeightWeight1.4 lb [0.60 kg]Safety notesWeather shield - PC w/ foam seal 16x8-3/8x4" (LxWxD).Battery Back Up System for SY(7~10)-110120 to 24 VAC, 40 VA transformer.12VDC 1.2 AH battery (2 required).PC Tool computer programming interface, serial port.LRB24-3-S Electrical installationINSTALLATION NOTESProvide overload protection and disconnect as required.Actuators may be connected in parallel. Power consumption and input impedance must be observed.Actuators may also be powered by 24 VDC.Actuators Hot wire must be connected to the control board common. Only connect common to neg. (-) legof control circuits. Terminal models (-T) have no-feedback.Actuators with plenum cable do not have numbers; use color codes instead.One built-in auxiliary switch (1x SPDT), for end position indication, interlock control, fan startup, etc.Apply only AC line voltage or only UL-Class 2 voltage to the terminals of auxiliary switches. Mixed orcombined operation of line voltage/safety extra low voltage is not allowed.Meets cULus requirements without the need of an electrical ground connection.Warning! Live Electrical Components!During installation, testing, servicing and troubleshooting of this product, it may be necessary to workwith live electrical components. Have a qualified licensed electrician or other individual who has beenproperly trained in handling live electrical components perform these tasks. Failure to follow all electricalsafety precautions when exposed to live electrical components could result in death or serious injury.On/Off Floating PointFloating Point - Triac Source Floating Point - Triac SinkAuxiliary Switches。

调节阀的常见故障及解决办法

调节阀的常见故障及解决办法

调节阀的常见故障及解决方法在日常维护中,调节阀的常见故障主要有卡堵、泄漏、振荡和阀门定位器故障等。

1、调节阀卡堵故障的原因及解决方法调节阀卡堵故障主要发生在直行程调节阀身上,且常出现在新装置投运和装置大修投运初期。

这主要是由直行程调节阀自身条件决定的,直行程调节阀结构如图1所示。

图1.调节阀结构直行程调节阀的阀芯是垂直节流,而介质是水平流进、流出。

阀腔内流道存在转弯、倒拐,使阀内的流道变得相当复杂(形状如倒S 形)。

这样就存在了许多死区,为介质、杂质的沉淀提供了空间。

在新装置投运和装置大修后投运初期,管道内焊渣、铁锈等会在这些死区造成沉积,使介质流通不畅,从而造成堵塞。

此外调节阀填料过紧,也会造成阀杆摩擦力增大,直接导致调节阀出现小信号不动作、大信号动作过头的卡堵现象。

在日常维护中,对于这类故障采取的主要办法是利用介质自身的压力来冲走卡堵物,即迅速开、关副线或调节阀,让介质从副线或调节阀处把脏物冲走;另一种办法是用管钳夹紧阀杆,正反用力旋动阀杆,让阀芯闪过卡堵处。

此外通过增加气源压力以增加驱动功率,反复上下开关几次,一般情况下即可解决问题。

若以上办法都不能冲走卡堵物,就需要在操作人员的配合下关闭调节阀前后截止阀,打开旁路,对调节阀采取解体检查处理。

2、调节阀泄漏故障的原因及解决方法调节阀泄露故障主要有调节阀内漏、调节阀填料泄漏和调节阀阀芯、阀座变形泄漏三种。

(1)调节阀内漏的原因及解决方法直行程调节阀内漏故障主要是因为阀杆长短不合适造成的。

对于气关阀(图1),若阀杆太短,阀杆向下(或向上)的距离不够,造成了阀芯和阀座之间不能充分接触,而存在间隙,导致调节阀关不严,产生内漏。

同样对于气开阀,若阀杆太长,也会导致阀芯和阀座之间产生空隙不能充分接触,使调节阀产生内漏。

在日常维护中,对这类故障通常采用的解决办法是准确测量阀杆长度,按实际长度缩短(或延长)调节阀阀杆,使调节阀阀芯和阀座配合严密,不再内漏。

电动执行器有五种类型

电动执行器有五种类型

电动执行器有五种类型:直行程电动执行器、角行程电动执行器、电动调节阀、PID电动调节执行器和电磁阀。

前四种属于DDZ型。

下面简要介绍一下直行程电动执行器(DKJ)和角行程电动执行器(DKZ)。

直行程与角行程电动执行器的作用是接收调节器或其它仪表送来的0~10,4~20毫安或1~5伏电压的标准值流电信号,经执行器后变成位移推力或转角力矩,以操作开关、阀门等,完成自动调节的任务。

这两种执行器以前都是由伺服放大器与执行机构两大部分组成的。

现在有机电一体智能化的结构,它们的结构、工作原理和使用方法都是相似的,区别仅在于,一个输出位移(推力),一个输出转角(力矩)。

电动执行器选型考虑要点一、根据阀门类型选择电动执行器阀门的种类相当多,工作原理也不太一样,一般以转动阀板角度、升降阀板等方式来实现启闭控制,当与电动执行器配套时首先应根据阀门的类型选择电动执行器。

1.角行程电动执行器(转角<360度)电动执行器输出轴的转动小于一周,即小于360度,通常为90度就实现阀门的启闭过程控制。

此类电动执行器根据安装接口方式的不同又分为直连式、底座曲柄式两种。

a)直连式:是指电动执行器输出轴与阀杆直连安装的形式。

b)底座曲柄式:是指输出轴通过曲柄与阀杆连接的形式。

此类电动执行器适用于蝶阀、球阀、旋塞阀等。

2.多回转电动执行器(转角>360度)电动执行器输出轴的转动大于一周,即大于360度,一般需多圈才能实现阀门的启闭过程控制。

此类电动执行器适用于闸阀、截止阀等。

3.直行程(直线运动)电动执行器输出轴的运动为直线运动式,不是转动形式。

此类电动执行器适用于单座调节阀、双座调节阀等。

二、根据生产工艺控制要求确定电动执行器的控制模式电动执行器的控制模式一般分为开关型(开环控制)和调节型(闭环控制)两大类。

1.开关型(开环控制)开关型电动执行器一般实现对阀门的开或关控制,阀门要么处于全开位置,要么处于全关位置,此类阀门不需对介质流量进行精确控制。

Samson角型调节阀规格及供货清单

Samson角型调节阀规格及供货清单

附件一:SAMSON 气动控制阀规格一览表及供货清单SAMSON PNEUMATIC CONTROL VALVE SPECIFICATION LIST AND THE SUPPLY CHECKLIST制造商:SAMSON AGe m / 序号a g N O . / 设计位号t y / 数量y p e / 型号N / 口径N u n i t s t a n d a r d / 压力单位N /C l a s s / 压力等级o d y M a t e r i a l / 阀体材质l a n g e f o r m / c o n n e c t i o n / 法兰形式/连接a c k i n g / 填料l u g / s e a t m a t e r i a l / 阀芯/阀座材质e a k a g e / 泄漏等级r e s s u r e b a l a n c e d / 压力平衡阀芯h a r a c t e r i s t i c / 流量特性v -v a l u e / 选择C v 值o i s e r e d u c t i o n / 减噪器l o w d i r e c t i o n / 流向o n n e t / 阀盖形式c t u a t o r t y p e / 执行器类型c t u a t o r s i z e [c m 2] / 执行器膜头面积t r o k e [m m ] / 行程a n d w h e e l / M a n u a l / 手轮/手动装置p r i n g r a n g e [b a r ] / 弹簧范围[b a r ]a i l s a f e p o s i t i o n / 故障安全位置o s i t i o n e r / 定位器o l e n o i d v a l v e / 电磁阀i m i t s w i t c h e s / 限位开关i r s e t s w i t h f i l t e re m a r k / 备注I t T Q T D P P B F P P L P C C N F B A A S H S F P S L a R 1HV-311057135101"CLASS 1500A316Ti RJ PStellite 6B IV -log 0.5-FTC IT 32771207.5Y0.4 ... 0.8FCY1Y22HV-312057HV-313057HV-314057HV-315057432561"CLASS1500A216 WCCRJG Stellite 6BIV -log 3-FTC std327735015Y0.2 (1)FCY1Y2Total:5Note:1. Electropneumatic Positioner 3730-3:HART,EEx ia IIC T6, Elec.Conn.: 1/2 NPT2. Air Set 4708:low temperature version3. IT=Extended 角型调节阀-5台.xlsSeite 12010-6-26Valve Sizing Version 4.76Item no.01Tag no.HV-311057Process mediumboiler blowdownState of medium at inlet:liquidProcess and medium dataCase 1Case 2Case 3FlowInlet pressureInlet temperature W p1Differential pressure dp t1[kg/h][bar(g)][bar][°C]82108.6268.93317137108.6268.88317687.1108.6167.99317DensityVapor pressure Critical pressure Viscosityrho1pv pc eta [kg/m³][MPa(a)][MPa(a)][mPas]67510.8422.120.01867510.8422.120.01867510.8422.120.018Flashing portion Densityxd2rho2[%][kg/m³]20.327220.7720.327220.7720.327220.77Results and factorsValve coeff. calculated Min. req. size Outlet velocitySPL VDMA 24422 mod. Flow condition CvLA Req. DN w ["][m/s][dB(A)]0.02350.03920.1975355630.115"0.5090.149"0.8500.334"4.26Flashing Flashing Flashing relative travelDifferent. pressure ratio FL value xFmr valueValve style factor T [%]xF FL xFmr Fd 23.855.900.950.800.0936.955.860.950.800.1178.155.590.950.800.25xFz value at load xFz 0.800.800.80Level exponent Slope exponent Correct. termF1F2delta Lf [dB]-8.28-8.27-8.060.300.300.3018.2818.2818.21Valve dataBody typeMicro valve Series Type3510Valve coefficient Cv 0.5Nominal size DN ["]1"Pressure ratings CLASS 1500Travel S 7.5Seat bore SB 4[mm][mm]Body material A316Ti Noise reduction without Charact.Equal perc.Flow direction FTCStem diameterSd 4[mm]Balanced without (0.0)Internal parts material Stellite 6B Leakage rate IVPacking PTFE (3.2)Sealingmetal (2.0)Bonnetinsulating sPipe dataType of pipe Steel pipe Pipe insulation noneD1["]2"D2["]2"cR 5100rho 7800di 42.8s 8.7[m/s][kg/m³][mm][mm]Actuator dataType3277Fail-safe act.extends Bench range ps0 0.4 ... 0.8Diaphr. areaA 120Supplypsu 2.4[bar][cm²][bar][bar(g)][bar(g)][°C](Defaults:p1max 122.4p2mint1max325)Actuator resultsreq. act. force Fo req.0.22req. diff. psu-ps100 d ps 0.04max. act. force Fmax 10.22Actuator forceFa 0.48[kN][bar][kN][kN]Valve Sizing Version 4.76Item no.02Tag no. HV-312057/313057/314057/315057Process mediumboiler blowdownState of medium at inlet: liquidProcess and medium dataCase 1Case 2Case 3FlowInlet pressureInlet temperature Wp1Differential pressure dp t1[kg/h][bar(g)][bar][°C]496109.870.2318827109.870.131********.668.7318DensityVapor pressure Critical pressure Viscosityrho1pv pc eta [kg/m³][MPa(a)][MPa(a)][mPas]67210.9522.120.01867210.9522.120.01867210.9522.120.018Flashing portion Densityxd2rho2[%][kg/m³]20.327220.7720.327220.7720.327220.77Results and factorsValve coeff. calculated Min. req. size Outlet velocitySPL VDMA 24422 mod. Flow condition CvLA Req. DN w ["][m/s][dB(A)]0.1810.301 1.497073810.284"3.080.367"5.130.822"25.7Flashing Flashing Flashing relative travelDifferent. pressure ratio FL value xFmr valueValve style factor T [%]xF FL xFmr Fd 30.953.470.740.700.1441.653.390.740.700.2079.761.730.750.700.56xFz value at load xFz 0.550.550.56Level exponent Slope exponent Correct. termF1F2delta Lf [dB]-7.75-7.62-7.130.300.300.3020.3520.3220.44Valve dataBody typeAngle valve Series 250Type3256Valve coefficient Cv 3Nominal size DN ["]1"Pressure ratings CLASS 1500Travel S 15Seat bore SB 12[mm][mm]Body material A216 WCC Noise reduction without Charact.Equal perc.Flow direction FTCStem diameterSd 12[mm]Balanced without (0.0)Internal parts material Stellite 6B Leakage rate IVPacking Graphite (10)Sealingmetal (2.0)BonnetstandardPipe dataType of pipe Steel pipe Pipe insulation noneD1["]2"D2["]2"cR 5100rho 7800di 49.3s 5.5[m/s][kg/m³][mm][mm]Actuator dataType3277Fail-safe act.extends Bench range ps0 0.2 (1)Diaphr. areaA 350Supplypsu 1.2[bar][cm²][bar][bar(g)][bar(g)][°C](Defaults:p1max 122.4p2mint1max325)Actuator resultsreq. act. force Fo req.0.45req. diff. psu-ps100 d ps 0.12max. act. force Fmax 24.81Actuator forceFa 0.70[kN][bar][kN][kN]。

Masoneilan78000系列调节阀

Masoneilan78000系列调节阀
德莱赛流体控制部
Consolidated
Anchorage AK
Canada
Edmonton
Calgary
Canada
Bakersfield CA
Oklahoma City OK
Alexandria LA Stafford TX
Burlington
Canada
Avon
Chicago IL Alliance OH
公司。
Masoneilan 先进的技术
❖ 调节阀顶部导向和底部导向技术的率先开发。 ❖ 流量系数(Cv)及压力恢复系数(FL)概念的提出
及在全世界的推广使用。 ❖ 可靠的调节阀口径计算及过程噪音预测方法。 ❖ 第一台通用调节阀(Camflex)产品的研制成功
及在全世界的广泛应用。
德莱赛流体控制部
Dresser Flow Control
梅索尼兰产品介绍
Masoneilan Products Introduction
Masoneilan 调节阀
21000 系列
顶部导向式 单座直通式 口径:1/2” – 12” 压力等级:150 – 2500 Cv值:0.001 – 1440 温度范围: -196oC – 565oC 工艺连接: Flanged, BW, SW, SE
Masoneilan 调节阀
35002 系列
偏心旋转式 直通式 口径:1” – 14” 压力等级:150 – 600 Cv值:2.8 – 2350 温度范围: - 196oC – 400oC 工艺连接: Flanged, Flangeless
Masoneilan 调节阀
10000 系列
顶部和底部导向式 双座直通式 口径:3/4” – 18” 压力等级:150 – 1500 Cv值:8 – 3250 温度范围: - 196oC – 565oC 工艺连接: Flanged, BW, SW, SE

HORA气动调节阀样本

HORA气动调节阀样本

HORA气动调节阀样本HORA是一家专业生产气动调节阀的公司,他们提供多种型号和规格的气动调节阀,以满足不同行业和应用的需求。

以下是HORA气动调节阀的样本说明。

1.型号1:HORA-1200HORA-1200是一种常用的气动调节阀,适用于液体和气体的调节控制。

它的主要特点包括:-可靠性和耐久性:采用高质量的材料制造,确保长时间的可靠运行和耐久性。

阀体和阀瓣通常采用不锈钢材料,耐腐蚀性强。

-精确调节:具有精确的流量调节能力,可根据需要调节介质的流量和压力。

-快速响应:采用气动执行器,可实现快速响应和精准控制。

-多种连接方式:提供多种连接方式(如法兰连接、螺纹连接),以适应不同管道系统的要求。

-安装简便:结构紧凑,安装方便。

适用于各种工业领域和应用。

2.型号2:HORA-2400HORA-2400是一种高性能的气动调节阀,适用于高压、高温和严苛环境下的应用。

它的主要特点包括:- 高压高温:适用于高压(最高可达6000 psi)和高温(最高可达450°C)环境下的流体控制。

-高精度:采用精密设计,提供高精度的流量控制,可满足严格的工艺要求。

-长寿命:采用高品质材料和可靠的设计,确保长时间的可靠运行和稳定性。

-电动执行器选项:可以选择电动执行器,实现自动化控制和远程操作。

-多种阀座材料:提供多种阀座材料,以适应不同介质的要求。

3.型号3:HORA-3600HORA-3600是一种用于低压气体和空气调节的气动调节阀。

它的主要特点包括:- 低压应用:适用于低压(最高可达30 psi)的气体和空气调节。

-节能环保:采用智能控制系统,实现节能环保的调节控制。

-高反应速度:具有高反应速度和快速调节能力,可满足对快速控制响应的需求。

-模块化设计:采用模块化设计,易于维护和更换关键部件。

-低噪音:优化的阀门结构和减震装置,可降低噪音和振动。

除上述样本之外,HORA还提供其他型号和规格的气动调节阀,以满足不同应用领域的要求。

平衡阀的种类

平衡阀的种类

平衡阀的种类一季度,国家电网公司经营区域电力供需总体基本平衡,发电利用小时数有所减少,累计平均利用小时为1188小时,比上年同期降低66小时。

其中,火电设备平均利用小时为1316小时,比上年同期降低75小时。

一季度,除四川、湖北等局部地区外,国家电网公司经营区域内电力供需形势较2006年同期明显缓和,电力供需总体基本平衡。

国家电网公司各级电网运行平稳,圆满完成了春节和两会期间的保电工作,没有发生重大及以上人身、电网和设备事故。

中国港口协会加大进口铁矿石港口价格自律力度近日,中国港口协会就进口铁矿石港口价格等问题召开会议。

来自全国主要沿海港口企业等26家单位的代表参加了此次会议。

首页>>产品中心>>ZLF自立式平衡调节阀一、产品[自立式平衡阀]的详细资料:产品型号:ZLF产品名称:自立式平衡阀产品特点:ZLF自立式平衡阀,是一种利用介质本身的压力变化来进行自我调控从而保持流经该被控系统流量不变的阀门,ZLF自立式平衡阀具有流量指示,可在线调节,适用于供热及空调系统等非腐蚀性介质的流量控制。

运行前一次性测试调节,可使系统流量自动恒定在预先设置的设定值。

该阀门流量调节准确,操作简单,运作平稳,性能可靠,使用寿命长。

ZLF自立式平衡阀,自立式平衡阀,平衡阀。

二、ZLF自立式平衡阀参数:1.公称压力:1.6MPa2.公称通径:15~350mm3.适用介质:水、油等非腐蚀性液体4.适用温度:0~100℃5.法兰标准:GB/T 17241.6GB/T 91136.试验标准:GB/T 13927API5987.主要零部件材料三、自立式平衡阀材质参考:零件名称材料阀体、阀盖灰铸铁、球铁、铸钢阀杆不锈钢阀瓣铸铜膜片丁腈橡胶四、ZLF自立式平衡调节阀主要外形连接尺寸:D N 152025324565811251520250 300 350 备注L 11111151622152327529313543520 635 670DN15~25为螺纹连接H 1 7272811813813814317193208254289325 357 372H 2 770749114714715418921122726303367 430 495流量0.10.1~1.0.20.51~2~3~5~115~530~840~1100~30150~500200~700m 3/ h ~15 ~2~46 11525~350 0 80 0订货须知:一、①ZLF自立式平衡调节阀产品名称与型号②ZLF自立式平衡调节阀口径③ZLF自立式平衡调节阀是否带附件二、若已经由设计单位选定公司的ZLF自立式平衡调节阀型号,请按ZLF自立式平衡调节阀型号三、当使用的场合非常重要或环境比较复杂时,请您尽量提供设计图纸和详细参数,相关产品:ZZWPE自力式电控温度调节阀ZZYP自力式压力调节阀ZZWP型自力式温度调节阀首页>>产品中心>>KPF型平衡阀一、产品[平衡阀]的详细资料:产品型号:KPF-16型产品名称:平衡阀产品特点:本厂生产的KPF一16型平衡阀是一种具有特殊功能的阀门,具有良好的流量特性,能够合理的分配流量,实现流量定量,可以有效地解决供热(空调)系统中存在的室温冷热不匀问题。

调节阀买卖合同正式版3篇

调节阀买卖合同正式版3篇

调节阀买卖合同正式版3篇全文共3篇示例,供读者参考篇1调节阀买卖合同正式版甲方(供货方):______(单位名称)__________乙方(购货方):______(单位名称)__________根据《中华人民共和国合同法》相关规定,甲乙双方经友好协商,就甲方向乙方销售调节阀事宜达成如下协议:第一条产品规格及数量甲方同意向乙方销售__________(产品名称),规格__________,数量__________,单价__________,总金额__________,具体信息详见附件《调节阀采购清单》。

第二条交货时间及地点1. 甲方应在本合同签订后______个工作日内将货物运抵乙方指定地点。

2. 交货地点:______(详细地址)第三条付款方式1. 乙方应在收到货物后______个工作日内支付货款。

2. 付款方式:______。

第四条质量保证1. 甲方保证所售货物符合国家标准及合同约定的技术规格要求。

2. 货物自交付之日起质量保证期为______年。

3. 保质期内如发生产品质量问题,由甲方承担退货、换货、维修等费用。

第五条违约责任1. 一方未履行合同义务,应向对方支付违约金,违约金数额为合同总金额的______%。

2. 如因不可抗力因素导致无法履行合同,双方均无需承担违约责任。

第六条合同解除1. 除非经双方协商一致,本合同不得随意解除。

2. 若因任一方违反合同规定致使合同解除,应承担相应违约责任。

第七条其他条款1. 本合同一式两份,甲乙双方各执一份,具有同等法律效力。

2. 本合同自双方代表签字盖章后生效。

(以下无正文)甲方(盖章):__________ 日期:__________乙方(盖章):__________ 日期:__________本合同经双方盖章后生效,有效期______年。

在履行合同过程中,如有任何争议,双方应友好协商解决;协商不成的,应提交______仲裁委员会仲裁。

合同有效期届满前______日,双方如需续签合同,应提前______个月进行协商并签署书面续约协议。

奥美ETO点表

奥美ETO点表

DI手动DOI0.0Q0.0 I0.1M10.1Q0.1 I0.2M10.2Q0.2 I0.31号气控进水阀M10.3Q0.3 I0.42号气控进水阀M10.4Q0.4 I0.53号气控进水阀M10.5Q0.5 I0.64号气控进水阀M10.6Q0.6 I0.75号气控进水阀M10.7Q0.7 I1.06号气控进水阀M11.0Q1.0 I1.17号气控进水阀M11.1Q1.1 I1.28号气控进水阀M11.2Q1.2 I1.39号气控进水阀M11.3Q1.3 I1.410号气控进水阀M11.4Q1.4 I1.511号气控进水阀M11.5Q1.5 I1.612号气控进水阀M11.6Q1.6 I1.713号气控进水阀M11.7Q1.7 I2.0M12.0Q2.0 I2.1就地手动M12.1Q2.1 I2.2远程M12.2Q2.2 I2.3Q2.3 I2.4变频运行反馈Q2.4 I2.5工频运行反馈I2.6地址I2.7VD1000 I3.0变频故障反馈I3.1工频故障反馈VB106-VB225恒压PID占用0VB226-VB345恒温PID占用1VD600 VW500热交换温度采集VD604 VW502水箱温度采集VD608 VW504回水温度采集VD612 VW506VD616 VW508恒温PID输出到AQW0VD620 VW510给蒸汽阀电流 开度VD624 VW512给变频器电流 频率VD628 VW514VD632 VW516VD636 VW518手动输出到AQWO VD640 VW520VD644 VW522VD648VW526VW528VW530VW532VW534VW536M5.0M5.1系统运行=1M5.2手动=1M5.3M5.4自动升温达到设定值M5.5M5.6M5.7M6.0恒压供水压力为0M6.1M6.2M6.3目标温度减去供水温度大于10°标志位M6.4M6.5M6.6M6.7M7.0有ETO运行开启位M7.1M7.2M7.3蒸汽阀工作位M7.4水泵运行标志位 供取样和显示用M7.5HMI取样触发位M7.6蒸汽阀有输出标志位M7.7M8.0选择工频运行=1M8.1M8.2M8.3M8.4M8.5M8.6M8.7m9.0设备在手动模式下无法自动运行m9.1设备在停的状态下不能运行自动m9.2m9.3m9.5 m9.6 m9.7AIW0供水压力AIW2水箱出水位工频接触器AIW4空变频器接触器启动AIW6空1号气控进水阀11 12AIW8热交换温度2号气控进水阀13 14AIW10水箱温度3号气控进水阀15 16AIW12回水温度4号气控进水阀17 18AIW14空5号气控进水阀19 206号气控进水阀21 227号气控进水阀23 248号气控进水阀25 269号气控进水阀27 2810号气控进水阀29 3011号气控进水阀31 3212号气控进水阀33 34t4435 36t4537 38t46回水阀39 40靠沟的t47旁通阀41 42靠泵这边的t48变频故障报警t49工频故障报警t50内容单位地址内容单位供水压力通道采集Pa VD1100供水压力设定值KpaVD1104供水压力设定值PaVD1108恒压供水PID手动开度百分比VD1112供水压力显示值VD1116VD1120供水温度设定值VD1124供水温度设定值的10倍供PID用VD1128恒压供水PID手动开度百分比VD1132加热模式蒸汽阀开度VD1136热交换温度转双整数VD1140目标温度减去供水温度水箱温度转双整数VD1144回水温度转双整数VD1148热交换温度双整数转实数水箱温度双整数转实数回水温度双整数转实数热交换温实数的℃HMI显示用水箱温度实数的℃HMI显示用供水温度实数的℃HMI显示用设定温度HMI采样显示用t40手动升压时间t41自动升温模式的减速开阀门t42t43水循环启动延时启动加热系统T101变频接触器吸合无反馈信号报警AQW0蒸汽调节阀AQW2变频调节m10.0m10.1工频接触器m10.2变频器接触器启动m10.31号气控进水阀m10.42号气控进水阀m10.53号气控进水阀m10.64号气控进水阀m10.75号气控进水阀m11.06号气控进水阀m11.17号气控进水阀m11.28号气控进水阀m11.39号气控进水阀m11.410号气控进水阀m11.511号气控进水阀m11.612号气控进水阀m11.7m12.0m12.1回水阀m12.2旁通阀m12.3变频故障报警m12.4工频故障报警m12.5m12.6m12.7。

(完整版)天津奥美--电动执行器

(完整版)天津奥美--电动执行器

•通过继电器反馈、总线方式反馈到控制室!
•W0: 报警故障输出! •W1: 综合报警输出! •W2: 阀门低限报警! •W3: 阀门高限报警! •W4: 开阀门过转矩! •W5: 关阀门过转矩! •W6: 模拟信号丢失! •W7: 行程没有设置! •W8: 处于非法区域! •W9: 模拟信号接反! •W10:总线通讯故障! •W11:模拟输出断路! •W12:电池电量过低! •W13:PIM 过流保护! •W14: 电机堵转保护! •W15:阀门过转矩! •W16: 设备prm err!
•最高密封等级-IP68
非侵入式的设计及双密封防水外壳使执行器防护等级达到IP68( 水下6米,48小时)。 符合EXdIIBT4、EXdIICT4防爆等级要求 井下及容易被水浸的地方提供设备正常工作的可能!
•目录 返回
•先进的现场总线功能
与其他设备集成更方便; 两种协议可选: 1. MODBUS-RTU、 2. PROFIBUS-DP。 更低的成本; 更丰富的信息量。
1
第一代。基本型电动执行器
2
第二代。整体型电动执行器
3
第三代。电子型执行器
4
第四代。普通智能型执行器
5
第五代。专业型执行器
6
第六代。高端智能型电动执行器
7
奥美执行器产品介绍
基本配置 最大转矩 控制类型 供电电源 工作温度 防护等级 防爆等级
AM6系列
智能一体式,非侵入按键,免开盖控制、设定、断电复位、分体式、中英文菜单、实时自诊断; 实时力矩、参数查询。多核控制;目标位检测;变频控制;总线控制;远距离编码式遥控; 远程开关量、模拟量控制,带光电隔离;模拟量标定、死区调节、精度0.5%; 5组无源接点反馈,可组态;4-20mA反馈,反馈微调; 三相电缺相、鉴相、自动纠错;电机过热、过流、过转矩保护;顺时逆转保护;安全位置,信号 丢失保护;ESD紧急控制、密码保护远程连锁;两线控制;报警限位、变速控制;

Kent Introl 调节阀说明书

Kent Introl  调节阀说明书

Kent Introl 调节阀说明书10/12 /19/71/79 系列单座直通调节阀目录∙开箱及储存 2∙安装注意事项 2∙检查测试 3∙执行器的拆卸 3∙解体阀门 3∙更换活塞环 3∙更换填料 3∙回装阀门 4∙阀芯研磨4∙回装执行器5∙阀门本体部件表6∙填料压兰螺母紧固力712/19系列调节阀配G系列气动执行器Kent Introl第一节开箱验货及贮存1.设备在包装和运输过程中有可能受到意外损伤。

当用户收到货物后,应及时开箱验货,进行外观检查,如发现阀门本体,执行器及所配仪表有外观损伤,应及时做好记录,必要时请拍下特写照片,以便供货商或货运代理迅速解决问题。

2.如果阀门包装开封后在一个月内不会被安装,请揭开法兰端口保护板涂上防护油,盖上保护板入库保存。

请做好防尘及防潮保护措施。

3.吊装运输阀门时,务必做好防止阀杆及仪表管路等部件受损的措施。

4.执行器与阀门在出厂前已做好初步调试,在非特殊情况下请不要将执行器和阀门分离,也不要拆卸任何仪表。

第二节安装注意事项:1.安装位置的选择选择直管段处安装调节阀,非特殊情况阀杆应垂直向上,执行器的上方必须预留足够的空间(最少200mm)以便检修时拆卸执行器。

特殊情况下阀门也可以竖直方向安装(执行器水平安装),但当执行器较大时,应将执行器的支架弹性支撑,必须考虑设备的振动和管道的热膨胀问题,不能硬性固定。

阀体上铸有出入口(OUT/IN)标识,同时标有介质流向箭头,必须保证出入口方向正确。

2.旁路措施如果希望调节阀在系统运行时仍能检修,请考虑采用三阀旁路措施。

3.阀门与管道的连接时的注意事项阀门两端的管道在安装阀门前应保证自然对中,附加应力不利于连接甚至损坏阀门本体。

采用法兰连接时,注意法兰螺栓紧固不要过力,否则会对阀体产生过大的附加应力甚至损坏法兰4.仪表连接如用户在定单中没有过滤减压阀,则用户必须在气动定位器前自己加装过滤减压阀。

5.填料阀门安装后,填料密封处有可能产生微量泄漏,请适当拧紧压兰螺栓,但不应过紧,否则可能因摩擦力过大造成执行器驱动阀门困难,出现卡涩现象。

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项目简介 蒸汽系统调节阀 原油裂解高压调节阀替换进口产 品 OEM 热电厂给水阀 主给水阀替换进口阀门 II级减温水调节阀 液动高温高压调节阀 气动和电动高温高压调节阀 黑水调节阀替换项目
奥美调节阀高端应用的典型例子
沈阳航空某研究所调节阀应用
我公司为其研究的调节阀 工作温度650℃,设计压力 CL2500,并在0.5秒内实现 全开全关,并在高温条件 下达到5级密封,填补了数 项国内空白
奥美调节阀的产品介绍
Q100系列V型球阀
阀体尺寸
压力磅级 流量特性 泄漏等级 连接形式 可选内件
DN 50-600;NPS 2”-24” EN 1092-1 PN 16-100 ASME B16.5 CL150, CL300, CL600 线性,等百分比等 金属阀座:标准4级,可选5级 平面或凸面法兰,环接法兰,承插焊或者对焊 等连接形式 降噪内件
奥美是怎样的
奥美调节阀应用先例
时间 2013年8月 2013年6月 2013年5月 2013年5月 2013年4月 2013年2月 2013年2月 2012年12月 2012年11月
用户 天津大沽化工 天津中沙石化 沈阳鼓风机 天津大港石化 新疆天富热电 天碱 沈阳某研究所 沈阳某研究所 鲁北化工
奥美调节阀的产品介绍
调节阀材料选择
部件 阀体 应用温度 WCC -29-427℃ 316 -198-816℃ WC9 -29-593℃ C12A -29-650℃ 316 -198-816℃ 316/COCRA -198-816℃ 蒙乃尔 -198-482℃ Inconel 718 -198-816℃ 316/石墨 -198-427℃ Inconel 718/石墨 -198-650℃ PTFE-V型环 -40-232℃ 石墨 -198-650℃ B16 -29-593℃ B8M -198-427℃ Inconel 718 -198-650℃ 材质
可选内件 KQS抗气蚀内件和DZY降噪内件
奥美调节阀的产品介绍
H100系列高压调节阀
阀体尺寸 压力磅级 流量特性 DN 25-150 NPS 1- 6 EN 1092-1 PN 150,250,420 ASME B16.5 CL900, CL1500, CL2500 线性,等百分比 金属阀座:标准4级,可选5级/6级 -198-593℃ ±1% ±1% 气动,电动,液动 平面或凸面法兰,环接法兰,承插焊或者 对焊等连接形式 KQS抗气蚀内件和DZY降噪内件
泄漏等级
工作温度 基本误差 回差 执行机构 连接形式 可选类型
奥美调节阀的产品介绍
B200C系列深冷蝶阀
DN 50-1200 NPS 2- 48 EN 1092-1 PN 10-100 压力磅级 ASME B16.5 CL150-CL600 流量特性 线性,修正等百分比 泄漏等级 金属阀座:标准4级,可选5级/6级 阀体尺寸 工作温度 基本误差 回差 执行机构 连接形式 可选类型 -196-700℃ ±1% ±1% 气动,电动,液动 平面或凸面法兰,环接法兰 双法兰
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奥美调节阀的产品介绍
Q200系列耐磨球阀
阀体尺寸
压力磅级
流量特性 泄漏等级
连接形式
可选内件
DN 50-300;NPS 2”-12” EN 1092-1 PN 16-100 ASME B16.5 CL150, CL300, CL600 线性等 金属阀座:标准4级,可选5级 平面或凸面法兰,环接法兰,承插焊或者对焊 等连接形式 陶瓷内件,碳化钨喷涂内件
阀内件
缠绕垫 填料
螺栓/螺母
奥美调节阀的产品介绍
MF微小流量调节阀内件
MF501内件
MF502内件
MF503内件
奥美调节阀的产品介绍
奥美DZY降噪技术
I 级降噪:20DB
III级降噪:30DB
迷宫式:40DB
奥美调节阀的产品介绍
奥美KQS抗气蚀技术KQS抗气蚀技术-产生原理
奥美调节阀的产品介绍
奥美KQS抗气蚀技术-III级抗气蚀内件
可抵抗2700PSI(200公斤)的压降
奥美调节阀的产品介绍
奥美G801型多级降压调节阀
可抵抗3300PSI(230公斤)的压降
奥美调节阀的产品介绍
奥美G802型特种调节阀
典型应用:碳氢工业-水喷射;冷、热高压分离器 电站-锅炉给水再循环;冷凝水再循环
奥美调节阀的产品介绍
G200系列笼式调节阀
阀体尺寸 压力磅级 DN 25-200 NPS 1IN-8IN EN 1092-1 PN 16-100 ASME B16.5 CL150, CL300, CL600 快开,线性,等百分比等 金属阀座:标准4级,可选5级 软阀座:5级, 6级(不平衡阀芯) -198-593℃ ±1% ±1% 气动,电动,液动 平面或凸面法兰,环接法兰,承插焊或 者对焊等连接形式 KQS抗气蚀内件和DZY降噪内件
流量特性
泄漏等级
工作温度 基本误差 回差 执行机构
连接形式 可选内件
奥美调节阀的产品介绍
G9000系列大通径调节阀
阀体尺寸 NPS 10X8”-30”
压力磅级
EN 1092-1 PN 16-100 ASME B16.5 CL150, CL300, CL600
流量特性 线性,等百分比等 泄漏等级 金属阀座:标准4级,可选5级 执行机构 气动,电动,液动 连接形式 平面或凸面法兰,环接法兰,承插焊或者 对焊等连接形式
典型应用:煤化工黑水,灰水处理;碳氢工业中带 强冲刷腐蚀工况
奥美调节阀的产品介绍
奥美调节阀填料选择
四氟填料
石墨填料
环保型四氟填料
环保型石墨填料
奥美调节阀的产品介绍
B200系列高压蝶阀
阀体尺寸 压力磅级 流量特性 DN 50-1200 NPS 2- 48 EN 1092-1 PN 100,150,250 ASME B16.5 CL600, CL900, CL1500 线性,修正等百分比 金属阀座:标准4级,可选5级/6级 -196-700℃ ±1% ±1% 气动,电动,液动 平面或凸面法兰,环接法兰 双法兰,深冷蝶阀
泄漏等级
工作温度 基本误差 回差 执行机构 连接形式 可选内件
奥美调节阀的产品介绍
H200系列高温高压调节阀
DN 50-300 NPS 2- 12 EN 1092-1 PN 150,250,420 压力磅级 ASME B16.5 CL900, CL1500, CL2500 流量特性 线性,等百分比 泄漏等级 金属阀座:标准4级,可选5级/6级 阀体尺寸 工作温度 基本误差 回差 执行机构 -198-650℃ ±1% ±1% 气动,电动,液动 平面或凸面法兰,环接法兰,承插焊或 连接形式 者对焊等连接形式 可选内件 KQS抗气蚀内件和DZY降噪内件
奥美调节阀的产品介绍
奥美G803型特种调节阀 NPS 1-24 Inch; DN25-600 ASME Class 150-2500 3,4,5,6级降压 能流过直径19mm的颗粒 能承受290公斤(4200PSI) 压降
典型应用:碳氢工业-水喷射;冷、热高压分离器 填充泵溢出返回;传送泵;再循环泵等 电站-锅炉给水再循环;冷凝水再循环
阀体尺寸 压力磅级 流量特性 泄漏等级 工作温度 基本误差 回差 执行机构 连接形式 可选内件 DN 15-100 NPS 1/2-4 EN 1092-1 PN 16, 25, 40, 63 ,100 ASME B16.5 CL150, CL300, CL600 快开,线性,等百分比等 金属阀座:标准4级,可选5级 软阀座:6级 -198-593℃ ±1% ±1% 气动,电动,液动 平面或凸面法兰,环接法兰,承插焊 或者对焊等连接形式 微小流量内件
调节阀的难点
高温高压(差) 腐蚀 低温 冲蚀/气蚀 磨损 噪音/震动 大口径 微小流量
奥美能做到什么
奥美的优势
国际领先的技术
奥美的优势
专业及时的售前售后服务
丰富的行业客户和运营经验
优秀的团队为您合适的解决方案
我公司可以提供上万种阀内件选择,满足您各种工况
奥美在哪里?
奥美调节阀的产品介绍
G100系列单座调节阀
奥美调节阀的产品介绍
奥美G805型特种调节阀 NPS 1-12 Inch; DN25-300 ASME Class 150-2500 多级降压 能承受175公斤(2500PSI) 压降
典型应用:液,汽,固三态混合大压差工况
奥美调节阀的产品介绍
奥美G806型黑水专用调节阀 NPS 2X3; 3X4; 4X6; 6X8 ASME Class 150-2500 #6合金和碳化钨内件选择 ANSI V级密封
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