Pipe Conveyor Presentation allgemein
管道方案(中英文对照版)工艺管道专用中英文翻译
管道方案(中英文对照版)工艺管道专用中英文翻译Contract Title 合同标题 Shanghai Secco Petrochemical pany Limited 上海赛科石油化工有限责任公司Integrated Project Management Team 一体化项目管理组Caojing, Shanghai, P R China 中国上海漕泾 Document Title文标题 PIPING CONSTRUCTION QUALITY MANAGEMENT DETAIL RULES 管道工程施工质量管理工作细则 PR-00-CIJ-PP-0001A00 朱诚钢 30.12.02 P00 ＮＲＮＲ(Signature) Issue Rev 版本号 Issue or Revision Description 签发或版本说明 Origin by 制文人 Date 日期Check by 审核人 Date 日期 Approve by 批准人 Date 日期Approve by 批准人 Date 日期 This Document is Owned by 本文持有人 IPMT Authority IPMT授权批准管道工程施工质量管理工作细则 PIPING CONSTRUCTION QUALITY MANAGEMENT DETAIL RULES 目录 Content1.0 编制目的及适用范围 Purpose for Preparation and Scope of Application2.0 编制原则 Principles for Preparation3.0执行标准及有关规定 Applicable Standards and Relevant Regulations 3.1 中国政府的相关法规和政策 Relevantlaws, regulations and policies issued by Chinesegovernment: 3.2 SECCO项目IPMT质量体系有关文Documentation related to IPMT quality system of SECCOproject: 3.3 SECCO项目IPMT规定和要求 IPMTregulations and requirements of SECCO project: 3.4施工验收标准及规范 Standards and codes for construction acceptance: 4.0 冲突和协调 Conflict andCoordination 5.0 专业技术经理与专业工程师Specialist Technical Manager and Specialist Engineer 5.1 专业技术经理 Specialist technical manager 5.2 专业工程师 Specialist engineer 6.0 HSE 7.0 施工过程中工程施工质量的控制 Quality Control in the Process of Construction 7.1 主要依据 Main basis 7.2 熟悉现场管理体系、建立工作接口Acquaintancewith site management system and establishment ofworking interface 7.3技术准备 Technical Preparations 7.4 组织设计交底 Organization Design Briefing 7.5 图纸与设计文会审 Joint Check-up of Drawings and Design Documents 7.6 审查施工组织设计和施工方案 Check-up of Construction Organization Design and Construction Plan 7.7 施工过程的质量控制点的制定和检查程序 Procedures for the Establishment and Inspection of Quality Control Points in the Construction Process 7.8 施工过程中的质量控制Quality Control During the Construction Process 7.8.1原材料的检查与验收原则 Principles for the Inspectionand Verification of Raw Materials 7.8.2 管子抽检的内容和比例 Contents and Percentage of Pipe Spot-check 7.8.3 其他管道组成抽检的内容和比例 Spot-check Contents and Percentage of Other Pipe ponents 7.8.4 阀门的检验与试验（包括管道视镜、过滤器及阻火器检验）ValveInspection and Experiment (Including the inspectionof pipe signt glass, strainer and flame arrestor) 7.8.5采用的主要管道器材标准（规范）Major Piping Specifications Standards (or codes)7.8.5.1 材料标准Material Standards 7.8.5.1.1 无缝钢管 SeamlessSteel Pipe 7.8.5.1.2 焊接钢管 Welded Steel Pipe7.8.5.1.3 管 Pipe fittings 7.8.5.1.4 联接 Pipe joints7.8.5.1.5 阀门 Valves 7.8.5.2 应用规范 Application specification 7.8.5.2.1 管子 Pipe 7.8.5.2.2 管 Pipe fittings 7.8.5.2.3 联接 Pipe joints 7.8.5.2.4 阀门Valves 7.8.6 管道防腐 Pipingcorrosion prevention7.8.7 管道的预制加工工艺 Pre-fabrication process forpipe 7.8.8 碳素钢管道焊接、热处理及质量检查Welding,heat treatment and quality inspection for carbonsteel pipe 7.8.9阀门安装 Valve installation 7.8.10 低温材料检验及安装 Cryogenic material inspection and installation7.8.11 静电接地安装 Static grounding erection 7.8.12 管道系统试验、吹除与清洗Test,purging and cleaning for piping system 7.8.13工程中间交接 Engineering intermediate takeover7.8.14 竣工验收 pletion acceptance 7.9 专业工程师应保存的资料 Documents to be retained by specialistengineer 附录1: 管道安装工程质量控制点 Appendix1 Quality Control Points for Piping Installation Project 附录2：工业管道施工管理台帐 Appendix2 Industrial Piping Construction Management Record Book1.0编制目的及适用范围：Purpose for Preparation and Scope of Application1.1 本规定适用于上海SECCO 90x104t/a乙烯项目（以下简称SECCO项目）的现场施工质量管理工作。
复合管 专业英语
复合管专业英语Composite Pipes: A Comprehensive Exploration of the Engineering MarvelsComposite materials have revolutionized the world of engineering, offering a unique blend of strength, durability, and versatility. Among the most remarkable applications of these innovative materials is the development of composite pipes, which have become increasingly prevalent in a wide range of industries. These specialized structures combine the exceptional properties of various components, creating a synergistic solution that surpasses the capabilities of traditional pipe materials.At the heart of composite pipes lies the intricate interplay between different layers and materials. The primary component is typically a high-performance polymer, such as thermoplastics or thermosets, which provides the structural backbone. This polymer matrix is then reinforced with fibers, often made of glass, carbon, or aramid, that enhance the overall strength and stiffness of the pipe. The strategic placement and orientation of these fibers play a crucial role in determining the directional properties of the composite, allowing engineers to tailor the pipe's performance to meet specificapplication requirements.One of the primary advantages of composite pipes is their remarkable strength-to-weight ratio. Compared to traditional metal or concrete pipes, composite pipes offer a significantly lighter alternative without compromising structural integrity. This lightweight nature translates into easier handling, reduced transportation costs, and simpler installation processes, making them an attractive choice for a variety of industries.Moreover, composite pipes exhibit exceptional corrosion resistance, a critical feature in environments where exposure to harsh chemicals, saltwater, or acidic substances is a concern. The non-metallic composition of these pipes prevents electrochemical reactions, ensuring a longer service life and reduced maintenance requirements. This attribute is particularly valuable in the oil and gas, chemical processing, and water treatment sectors, where the integrity of the piping system is paramount.Another noteworthy characteristic of composite pipes is their enhanced insulating properties. The inherent thermal and electrical insulation capabilities of the composite materials can contribute to improved energy efficiency and reduced heat transfer, making them suitable for applications that involve the transportation of hot or cold fluids. This feature is especially beneficial in the district heatingand cooling, cryogenic, and high-temperature industrial processes.The versatility of composite pipes extends beyond their material properties. These structures can be designed and fabricated in a wide range of shapes, sizes, and configurations to meet the specific needs of various applications. From straight sections to complex bends and elbows, composite pipes can be tailored to navigate intricate routing requirements, allowing for more efficient and space-saving installations.The manufacturing processes employed in the production of composite pipes are equally diverse. Techniques such as filament winding, pultrusion, and centrifugal casting enable the precise control of fiber orientation, resin distribution, and dimensional accuracy, ensuring consistent quality and performance. Advancements in automation and computer-aided design (CAD) have further streamlined the manufacturing process, making composite pipes a viable and cost-effective solution for a broad spectrum of applications.The applications of composite pipes span a wide range of industries, showcasing their versatility and adaptability. In the oil and gas sector, they are widely used for offshore and onshore pipelines, handling the transportation of crude oil, natural gas, and refined products. In the water and wastewater treatment industry, composite pipes areemployed for the conveyance of potable water, sewage, and industrial effluents, offering corrosion resistance and reduced maintenance requirements.The construction and infrastructure domain has also embraced the advantages of composite pipes. These materials are increasingly used in trenchless rehabilitation projects, where they can be seamlessly integrated into existing pipe networks without the need for extensive excavation. Additionally, composite pipes find applications in district heating and cooling systems, providing efficient thermal management in buildings and urban environments.Beyond the traditional industrial applications, composite pipes have also made significant inroads in the renewable energy sector. In the wind power industry, they are utilized for the transportation of cooling fluids within wind turbine nacelles, leveraging their lightweight and corrosion-resistant properties. Similarly, in the solar thermal industry, composite pipes play a crucial role in the distribution of heat-transfer fluids, contributing to the overall efficiency and reliability of solar power systems.The future of composite pipes holds immense promise as the demand for innovative, sustainable, and cost-effective solutions continues to grow. Ongoing research and development in material science, manufacturing techniques, and design optimization aredriving the continuous evolution of composite pipe technology. As the world becomes increasingly conscious of environmental concerns, the inherent advantages of composite pipes, such as their lightweight, corrosion resistance, and reduced carbon footprint, position them as a strategic choice for a wide range of applications.In conclusion, composite pipes represent a remarkable engineering achievement that has transformed the way we approach the transportation and distribution of fluids and gases. Their unique blend of strength, durability, and versatility has made them indispensable in a multitude of industries, from oil and gas to renewable energy and beyond. As the demand for innovative, sustainable, and efficient infrastructure solutions continues to rise, the role of composite pipes in shaping the future of engineering and infrastructure is undeniable.。
穿心螺杆 英语
穿心螺杆英语Piercing the Heart: The Captivating Journey of the Auger SnailThe auger snail, a captivating creature that dwells in the depths of the ocean, has long been a subject of fascination for marine biologists and enthusiasts alike. These enigmatic mollusks, with their intricate spiral shells and unique hunting strategies, offer a glimpse into the remarkable adaptations that have allowed them to thrive in the underwater realm.At first glance, the auger snail may appear unassuming, but its true allure lies in the intricate details that make it a remarkable predator. Its shell, a testament to the power of evolution, is a masterpiece of engineering, spiraling gracefully in a mesmerizing pattern that has inspired artists and designers throughout history. This architectural marvel not only serves as a protective shield but also plays a crucial role in the snail's hunting prowess.The auger snail's hunting technique is truly awe-inspiring. Unlike many other predatory snails, the auger snail does not rely on brute force or overwhelming numbers to capture its prey. Instead, it employs a unique strategy that combines precision, patience, and aremarkable set of specialized tools. At the heart of this strategy is the snail's radula, a ribbon-like tongue adorned with rows of sharp, harpoon-like teeth.As the auger snail prowls the ocean floor, it uses its radula to meticulously drill through the shells of its prey, often burrowing deep into the vulnerable flesh within. This process, known as "boring," is a marvel of biological engineering, as the snail's radula is perfectly adapted to the task, rotating and flexing with incredible dexterity to penetrate even the most robust of shells.The auger snail's drilling prowess is not the only remarkable aspect of its hunting behavior. These snails also possess a keen sense of chemical detection, allowing them to track their prey with remarkable precision. By detecting the subtle chemical signatures left by their quarry, the auger snail can navigate the vast, murky depths of the ocean with unerring accuracy, homing in on its target with laser-like focus.Once the auger snail has breached its prey's defenses, it injects a potent venom that quickly incapacitates the victim. This venom, a complex cocktail of enzymes and neurotoxins, is a testament to the snail's evolutionary adaptations, allowing it to subdue even the most formidable of prey with remarkable efficiency.The auger snail's hunting prowess is not the only aspect of its biology that has captivated researchers. These snails also possess a remarkable reproductive strategy that is truly unique in the animal kingdom. Unlike many other mollusks, which rely on external fertilization, the auger snail engages in a complex courtship ritual that culminates in internal fertilization.During this process, the male auger snail uses a specialized appendage, known as a penile papilla, to transfer sperm directly to the female's reproductive tract. This intricate mating dance, which can last for hours, is a testament to the snail's sophisticated nervous system and the intricate coordination required to successfully reproduce in the challenging underwater environment.The auger snail's life cycle is also a subject of intense study, as these snails exhibit a remarkable ability to regenerate lost body parts, including their radula and even portions of their intricate shell. This remarkable capacity for regeneration has captured the attention of researchers, who are exploring the potential applications of this ability in fields ranging from medicine to materials science.As we delve deeper into the world of the auger snail, it becomes increasingly clear that these captivating creatures are far more than just another species in the vast ocean ecosystem. They are living embodiments of the incredible adaptations and evolutionarystrategies that have allowed life to thrive in the underwater realm, offering us a window into the incredible diversity and complexity of the natural world.Through the study of the auger snail, we gain a greater appreciation for the intricate web of life that sustains our planet, and the countless wonders that still await discovery in the vast, unexplored depths of the ocean. As we continue to unravel the mysteries of these remarkable mollusks, we are reminded of the importance of preserving and protecting the delicate balance of the marine environment, ensuring that these captivating creatures and countless others like them can continue to captivate and inspire generations to come.。
工艺管道英文代号及缩写之欧阳学创编
石油天然气工艺管道安装常用英语缩写1、SWAGED NIPPLE CONC SMLS.：大小头同心无缝2、BLE/PSE：Beveled Large End/Plain Small End大端开破口/小端平端3、PE/PE、PBE、BLE/PSE、BSE/PLE：平端/平端、两端平端、大端开破口/小端平端、小端开破口/大端平端4、ELBOW 90 DEG LR BW SMLS.：弯头90度长半径（R=1.5DN）对焊无缝5、PIPE SMLS PE/BE：无缝管平口/坡口6、GASKET FLAT RING：垫圈平面环形7、compressed asbestos fiber jointing sheet：石棉胶板8、SPECTACLE BLIND：8字盲板9、STUDBOLT ALLOY STEEL：双头螺栓合金钢10、SR ：短半径（R=1.0DN）11、Mild Steel 软钢; 低碳钢软钢丝12、Mild Steel Arc Welding Electrode 低碳钢焊条13、Mild Steel Channel 槽钢14、Mild Steel Checkered Plate 花纹钢板15、Mild Steel Equal Angle 等边角钢16、Mild Steel Expanded Sheets 钢板网17、Mild Steel Fire Box 软钢板火箱18、Mild Steel Hexagonal Bolts 六角螺丝梗19、Mild Steel Hexagonal Bolts And Nuts 六角螺丝闩20、Mild Steel I-Beam 低碳工字钢21、Mild Steel Ingot 低碳钢锭22、Mild Steel Plate 软钢板23、Mild Steel Reinforcement (含钢量0.12--0.25%) 软钢钢筋24、Mild Steel Shank 软钢手柄25、Mild Steel Sheet 软钢皮26、TS：螺母（nut的复数）27、BOLT：螺栓28、FULL BORE：与管子等径的、直通式（Valve Ball, Full Bore全通径球阀）29、REDUCED/REGULAR BORE：缩径（Valve Ball, Reduced/Regular Bore缩径球阀）30、SW ENDS / CARBON STEEL BODY / DIMS TO BS EN：承插焊/碳钢阀体/尺寸按照英国及欧洲标准31、RF FLANGED ENDS：凸面法兰连接（表示阀门连接形式）32、TEE EQUAL：等径三通33、SOCKOLET：承插支管台34、THREBOLET：螺纹支管台35、常见阀门连接面英文表示：⑴LUGGED ------>凸耳对夹式的,法门的一种结构形式.一般用于大直径的止回阀或蝶阀,属于对夹连接的一个变种,要配对法兰.连接螺栓要加长⑵RING TYPE JOINT------>环连接面,这是法兰密封面的类型,一般这样写要法兰的.⑶SOCKET WELD------>承插焊连接,不需法兰⑷THREADED---->螺纹连接,不要法兰⑸WAFER------>对夹式连接,类似于凸耳的,也是一种阀门的结构形式,属于FLANGELESS 阀门,阀门本体没有法兰,但是要有配对法兰连接.螺栓要加长⑹BUTTERWELD/THREADED------>对焊/罗纹.都不要法兰,一般是用于描述小阀门,两端的连接形式不同的情况⑺SOCKET WELD /THREADED--->承插焊/螺纹,都不要法兰,一般是用于描述小阀门,两端的连接形式不同的情况36、VALVE GATE / SOLID WEDGE：闸阀/整体楔形闸板37、MANUFACTURERS STANDARD：行业标准38、union：通常指的是活接头，也就是老师傅常说的“油印”；nipple：一般是指用于软管站连接软管的接头，连接方式为多样（焊接／丝接／法兰连接）；pipe：一般就指短管，其中的couple特指两头带法兰的短管连接，即俗称的“车轱辘管”。
Pipette Mate NEO 使用手册说明书
during drying. Direct contact with the hot controller may cause injury. 15. Do not dispense/aspirate more than maximum volume of tips. 16. In case temperature of the controller goes up, stop using the controller and
health risks, please observe appropriate safety precautions. 11. Do not use the controller in a potentially explosive environment or with
potentially explosive, flammable liquids. 12. The controller cannot be used with solvents whose vapors attack silicon, ABS,
Please read following prior to use for your safety and correct usage.
extra-flexible plastic pipe connection function
Flexible plastic pipes are used in various applications due to their durability, corrosion resistance, and ease of installation. They are often used in place of metal piping in areas where vibration, movement, or corrosive environments are present.Extra-flexible plastic pipe connections provide a secure and reliable means of joining plastic pipes. They are designed to withstand various environmental conditions and provide a leak-free seal.Some of the key functions of extra-flexible plastic pipe connections include:1.Leakage Prevention: Extra-flexible plastic pipe connections aredesigned to prevent leaks, even under extreme conditions. The sealing mechanism employed in these connections provides a tight seal, ensuring that no fluid escapes from the piping system.2.Vibration Damping: Extra-flexible plastic pipe connections caneffectively absorb vibrations, reducing the risk of stress and strain on the piping system. This feature is beneficial in applications where vibrations are common, such as in industrial settings or automotive applications.3.Easy Installation: Extra-flexible plastic pipe connections are oftendesigned for easy installation, providing a cost-effective and time-saving solution. The connections may be installed without the need for special tools or expertise, simplifying the installation process.4.Corrosion Resistance: Plastic materials used in extra-flexible pipeconnections are generally corrosion-resistant, making them suitable for use in harsh environments where corrosive fluids or gases may be present. This attribute extends the service life of the piping system and reduces the need for frequent maintenance.5.Temperature Resistance: Extra-flexible plastic pipe connections canwithstand a range of temperatures, making them suitable for use in both cold and hot applications. This versatility allows them to be used in various industrial processes and other temperature-sensitive applications.In conclusion, extra-flexible plastic pipe connections provide a range of functions that make them suitable for a variety of applications. Their durability, corrosion resistance, ease of installation, and temperature resistance make them a popular choice for fluid handling in various industries.。
3375 Manual Pipette Controller User Manual
Manual Pipet ControllerUser Manual• Manual Pipet Controller • User ManualPRODUCT DESCRIPTIONThe Globe 3375 Manual Pipette Controller may be used with glass or plastic pipettes to facilitate the pipetting of a wide range of liquids. Pipettes within the volume range of 0.1ml to 100ml can be used. When the controller is correctly used, the liquid comes into contact with the pipette only.COMPONENTSSiliconeSuction BellowsSee reverse for pipetting instructions . . .Manual Pipet ControllerUser ManualPIPETTING1.Fit the pipetteGently insert the pipette into the silicone adapter inside the nose cone. Do not use excessive force as this may damage the silicone insert.2. Fill the PipetteHold the controller in a vertical position with the pipette tip down and squeeze the suction bellows. Place the tip of the pipette into the liquid to be aspirated. Press the aspirate lever slowly upwards allowing the liquid to fill the pipette until the meniscus is slightly above the desired volume mark. Note: Do not allow liquid to enter the controller. The function of the filter will be severely impaired reducing suction efficiency. (Spare filters are available; Globe item #3375-FIL)The further up the lever is pressed, the stronger the suction becomes and the faster the meniscus rises.In the case of large volume pipettes, the vacuum contained in the suction bellows is not sufficient to draw in all theliquid at once. Therefore, press the suction bellows again to continue drawing up liquid.3.Adjust the MeniscusWipe the pipette tip with a suitable lint-free tissue. Press the dispense lever down slowly until the required meniscus has been reached.4.Dispense the PipetteHold the collection vessel in an inclined (diagonal) position, placing the pipette tip against the collecting vessel’s wall. Press the dispense lever down to empty the pipette.5.‘Blow-Out’ PipettesAs soon as the meniscus in the pipette comes to a standstill, press the blow-out bellows to expel the last few drops. To ensure complete dispensing, wipe the pipette tip upwards afew millimeters along the inside wall of the collecting vessel.Customer Service, Sales and Technical Support:Phone: 1 (800) 394-4562 • 1 (201) 599-1400Fax: 1(201)599-1406•E-mail:************************© 2019 Globe Scientific Inc. All rights reserved. The Globe Scientific logo is a registered trademark of Globe Scientific Inc. 3375 Manual 19089SERVICE:If service is required beyond these instructions, please contact Globe Scientific.6.‘To Deliver’ PipettesAs soon as the liquid in the pipette comes to a standstill, wait for the period of time required to ensure the timed liquid has been fully dispensed.7.To Remove PipetteWith the controller in a vertical position in one hand, hold the pipette at its upper end with your opposing hand and gently twist to remove it from the silicone adapter.8.Replace Filter and Clean the AadapterIf the pipette has been overfilled or the suction capacity is impaired, proceed as described below:a. Remove the pipetteb. Unscrew the nose conec. Remove the silicone adapter from the housing bypulling it upwards. Use a wash bottle to rinse the a dapter. Blow out the liquid and allow to dry completely. If any damage is seen on the adaptor, replace with a new one. d. Remove the filter and replace with a new one. e. Re-assemble in the reverse order of the above instructions.9.Leak TestAttach a pipette and aspirate liquid to a minimum of half the capacity of the pipette. Hold the pipette over a suitable reservoir. If liquid drips from the pipette tip, dismantle theunit (see step 8) and re-assemble correctly.。
DEVICE FOR PREPARING PIPE ENDS FOR JOINTING
专利名称：DEVICE FOR PREPARING PIPE ENDS FOR JOINTING发明人：MYERS, Paul Nicholas,FARRAR, Steven Garfield,LILLEY, Gordon, Leslie申请号：EP07732616.3申请日：20070501公开号：EP2035210A1公开日：20090318专利内容由知识产权出版社提供摘要：A device for the preparation of pipe ends, prior to jointing them together using an inserted close-fitting spool and an external close-fitting sleeve, consists of a plain cylindrical mandrel (10) adapted to be firmly fixed centrally inboard of an end zone of the bore of a pipe (12) so as to project from the end of the pipe, a hydraulic cylinder (46) adapted to be removeably mounted co-axially on the projecting end of the mandrel, and a piston (48) in the cylinder slideable along the mandrel and adapted to carry an interchangeable annular tool, whereby the tool can be force fed axially along the mandrel into the pipe to modify the bore thereof.申请人：Caldervale Technology Limited地址：Bretfield Court, Dewsbury West Yorkshire WF12 9DB GB国籍：GB代理机构：Long, Edward Anthony更多信息请下载全文后查看。
燃气pe管焊接流程英语简述
燃气pe管焊接流程英语简述Gas PE Pipe Welding Process.The welding process for gas PE (Polyethylene) pipes involves several crucial steps to ensure the integrity and safety of the pipeline. This process demands precision and attention to detail to avoid any potential leaks or failures. Here, we outline the welding process in detail.1. Preparation:Before commencing the welding process, it is essential to prepare the work area and the pipes involved. This includes cleaning the pipe surfaces to remove any dirt, debris, or grease. Ensuring the pipes are clean ensures proper welding and prevents impurities from affecting the weld quality. Additionally, the pipe ends need to be cut to the required length and angle, ensuring the cut surfaces are smooth, flat, and free from burrs or cracks.2. Pipe Alignment and Clamping:Once the pipes are prepared, they are aligned and clamped into the welding machine. This ensures that thepipe ends are in the correct position and angle for welding. The clamping process secures the pipes firmly, preventing any movement during the welding process.3. Heating the Pipes:The next step involves heating the pipe ends using the welding machine. The heating plate of the machine is adjusted to an appropriate temperature, typically between 200°C and 230°C, de pending on the specific pipe material and manufacturer's recommendations. The pipe ends are then placed on the heating plate and heated until they reach a molten state.4. Welding the Pipes:Once the pipe ends are molten, they are quickly brought together and pressed firmly to form a joint. The weldingmachine applies pressure to the joint, ensuring that the molten material flows evenly and completely fills the gap between the two pipe ends. This pressure is maintained fora specified time, allowing the material to solidify andform a strong weld.5. Cooling and Inspection:After the welding process is complete, the joint is allowed to cool to room temperature. During this time, itis essential to avoid any external forces or impacts on the joint that could affect its integrity. Once cooled, thejoint is inspected visually for any defects, such as cracks, porosity, or incomplete fusion. Additionally, non-destructive testing methods, such as ultrasonic testing orX-ray examination, may be employed to further assess the weld quality.6. Post-Welding Considerations:After the welding process and inspection are complete,it is crucial to ensure that the welded joint is properlysupported and protected from external forces that could cause damage. Additionally, regular maintenance and inspections are recommended to monitor the condition of the welded joints and identify any potential issues promptly.In conclusion, the gas PE pipe welding process requires meticulous attention to detail and strict adherence to manufacturer's recommendations and safety standards. By following the outlined steps, ensuring proper preparation, alignment, heating, welding, cooling, and inspection, the integrity and safety of the gas pipeline can be maintained.。
尾水管制作工艺流程
尾水管制作工艺流程英文回答：The manufacturing process of a tailpipe involves several steps to ensure its quality and functionality. Here is a detailed description of the process:1. Material selection: The first step in tailpipe manufacturing is selecting the appropriate material. Stainless steel is commonly used due to its durability and resistance to corrosion.2. Tube forming: The selected stainless steel is then formed into a tube shape using various techniques such as bending, rolling, or hydroforming. This process gives the tailpipe its desired shape and dimensions.3. Cutting and shaping: After forming the tube, it is cut to the desired length and shaped according to the specific design requirements. This may involve additionalbending or shaping processes.4. Welding: The different sections of the tailpipe are welded together to create a seamless and sturdy structure. Welding techniques such as TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas) welding are commonly used.5. Surface treatment: The welded tailpipe is then subjected to surface treatment processes to enhance its appearance and protect it from corrosion. This may involve processes like polishing, buffing, or applying a protective coating.6. Quality inspection: Once the tailpipe is manufactured, it undergoes rigorous quality inspection to ensure that it meets the required standards. This may involve checking for proper dimensions, weld quality, and overall structural integrity.7. Testing: In addition to visual inspection, tailpipes may also undergo various tests to verify their performance. This can include pressure testing, leak testing, and noiselevel testing.8. Packaging and shipping: Finally, the tailpipes are packaged appropriately to protect them duringtransportation and shipped to their respective destinations.中文回答：尾水管的制作工艺流程包括多个步骤，以确保其质量和功能。
阀门从射蜡到成型全流程英语讲解
阀门从射蜡到成型全流程英语讲解Alright, here's an explanation of the entire process of valve production from wax injection to molding in an informal and conversational English style:First things first, let's talk about wax injection.It's a crucial step in valve manufacturing. You take that molten wax, inject it into a mold, and pretty soon, you have a wax replica of the valve you want to make. It's like baking a cake but with wax and a special mold.Moving on, we've got the mold preparation. After the wax model is perfect, we have to make sure the metal moldis ready to go. It's a bit like preparing a blank canvas before painting – make sure it's clean, smooth, and ready to accept the molten metal.Now, here's the exciting part – the molding process. Once the mold is ready, we pour in the molten metal. It's like watching a magic trick, the metal fills the mold, andsoon, you've got a solid metal valve taking shape. It's pretty amazing to see.After the metal cools and hardens, it's time for the finishing touches. We trim off any excess metal, smooth out any rough edges, and make sure the valve is perfect. It's like giving a car a final polish before showing it off –every detail has to be just right.And finally, quality control. We check and recheckevery valve to make sure it meets our high standards. It's like a game of "find the flaw" – we're always looking for anything that might not be perfect. But when we find avalve that's flawless, it's a real sense of accomplishment.So that's the entire process – from wax injection to molding, and everything in between. It's a craft that requires precision, skill, and a lot of attention to detail. But in the end, it's all worth it to create a valve that's perfect in every way.。
管道运乒乓球游戏的作文
管道运乒乓球游戏的作文英文回答：Transporting Ping Pong Balls through a Series of Pipes.The task at hand involves designing and constructing a system of pipes that can effectively transport ping pong balls from one point to another. The system should accommodate various pipe diameters and lengths, ensuring the safe and efficient movement of the balls. To achieve this, several key considerations and engineering principles must be taken into account.Firstly, the diameter of the pipes should be carefully chosen to allow for smooth passage of the balls without causing excessive friction or damage. The ideal pipe diameter should be slightly larger than the diameter of the balls, providing sufficient clearance for movement while minimizing energy loss due to friction.Next, the length of the pipes should be optimized to balance efficiency and practicality. Long pipes canincrease transit time and introduce additional friction, while excessively short pipes may not provide enough space for the balls to accelerate and maintain their momentum. Determining the optimal pipe length requires carefulanalysis of the flow dynamics and the desired throughput.The material of the pipes plays a crucial role in the overall performance of the system. Smooth, low-friction materials such as PVC or stainless steel are preferred to minimize resistance and ensure the smooth flow of the balls. The thickness of the pipe walls should also be sufficientto withstand the internal pressure and prevent deformation.The orientation of the pipes is another importantfactor to consider. Inclined pipes can utilize gravity to assist in the movement of the balls, reducing the energy required for transportation. However, steep inclinations may cause excessive acceleration and damage to the balls, requiring careful optimization of the pipe angles.To further enhance the efficiency of the system, bends and curves in the pipes should be designed with smooth transitions to minimize energy loss and prevent potential blockages. The radii of curvature should be carefully calculated to ensure that the balls can navigate the bends without losing momentum or causing damage.Finally, the system should be equipped with appropriate mechanisms to introduce and extract the ping pong balls at the desired locations. This may involve manual or automated ball-insertion devices and collection bins at the receiving end. The design of these mechanisms should ensure the safe and efficient transfer of the balls without causing damage or disruption to the flow.中文回答：乒乓球管道运输系统设计。
胃镜外套管生产工艺流程
胃镜外套管生产工艺流程English:The production process of gastroscope sheath involves several steps. Firstly, the raw materials such as high-quality plastics are selected and prepared. These materials need to be compatible with medical applications, ensuring safety and biocompatibility. Then, the plastic is melted and shaped into long tubes through extrusion or injection molding. The tubes are then cut into the desired length. The next step involves sterilization to ensure the final product is free from any microbes or contaminants. Sterilization methods commonly used include ethylene oxide gas or high-temperature autoclave. After sterilization, the tubes are inspected thoroughly for any defects or imperfections. This includes checking for any holes, cracks, or inconsistencies in the material. Any defects found will result in rejection of the tubes. Once the inspection is complete, the tubes are polished to smooth out any rough edges or surfaces, ensuring patient comfort during the procedure. The tubes are then printed or labeled with necessary information such as the manufacturer's name, product code, and expiry date. Finally, the finished gastroscopesheaths are packaged and stored in a sterile environment until they are ready for distribution or use.中文翻译: 胃镜外套管的生产工艺流程包括几个步骤。
PIPEWRAPS-allproof
PIPE WRAPSPipe wraps are designed to be installed in solid construction walls and floors and consist of a layer(s) of intumescent sealed in a polyethylene sleeve. The sleeve features a strip of double sided tape to enable easy installation.When a fire occurs the intumescent seal is activated and expands into the penetration cavity as the burning plastic pipe melts. When the intumescent seal expands it forms a fire resistant plug in the penetration, preventing the spread of fire.The pipe wrap is designed to have the ends of intumescent material meet around the circumference of the pipe. No overlap will exist, allowing pipe to be centrally located within a core hole. For pipe sizes up to 100mm, only 1 layer of intumescent material is required, ensuring core holes can be kept to a minimum size. Allproof pipe wraps have been tested on a variety of plastic pipes and are available instock sizes from 40mm - 150mm.SUITABLE FOR FITTING WITHIN:• Concrete, masonry and porous concrete wall constructions• Concrete floor construction•Plasterboard penetrations (with Fireband)FEATURES:• Water resistant• Advanced intumescent technology allows smaller core holes• Simple to use – easy to install • For use on various plastic pipes•Removable “pipe wrap installed” label for pipe work/wall1. Position fire wrap around circumference of pipe and remove backing from the self adhesive stripand join ends together.2. Slide wrap into position ensuring wrap is located entirely within depth of the wall or floor. For floorapplications, the wrap should be flush with the underside of the floor. For wall applications, two wraps are required - one from each side; each wrap should be flush with the outside wall. 3. If there is a space between the concrete and the outer side of the wrap and above the wrap,backfill the space with Allproof PUFoam or mortar.4. The polyethylene sleeve can be removed and intumescent strip taped in place if the core hole isvery tight.5. For plasterboard wall applications, an Allproof Fireband must be used. INSTALLATION INSTRUCTIONS:PIPE WRAP TEST RESULTS:PVC PLASTIC PIPENOMINAL PIPE SIZE (MM)NOMINAL PIPE WALL THICK-NESS (MM)PRODUCT CODEPENETRATION HOLE SIZE (MM)FLOOR FRLFTC#WALL FRLFTC#40mm 2.0FW4062-/120/120644-/120/12060550mm 2.2FW5072-/120/120615-/120/12061565mm 2.7FW6582-/180/180642-/120/12064380mm 2.9FW80102-/120/120615-/180/180610100mm 3.2FW100127-/120/120642-/180/120610150mm4.5FW150192-/90/90608-/120/120614*Tested on a 120mm thick concrete floor slab + 75mm Wide Double Layer Pipe Wrap UsedPP-R PLASTIC PIPEHDPE PLASTIC PIPENOMINAL PIPE SIZE (MM)NOMINAL PIPE WALL THICK-NESS (MM)PRODUCT CODEPENETRATION HOLE SIZE (MM)FLOOR FRLFTC#WALL FRLFTC#50mm 3.5FW5067-/120/120609-/120/12061475mm 4.0FW6592-/120/120609100mm5.2FW100127-/120/120609NOMINAL PIPE SIZE (MM)NOMINAL PIPE WALL THICK-NESS (MM)PRODUCT CODEPENETRATION HOLE SIZE (MM)FLOOR FRLFTC#WALL FRLFTC#40mm SDR 7.4 5.5FW4057-/120/120609-/180/18061075mm SDR 7.410.3FW8092-/120/120609-/180/180610110mm SDR 7.415.1FW100127-/120/120609-/120/120614125mm SDR 7.417.1FW125152-/180/180+610RAUPIANO PP-MDNOMINAL PIPE SIZE (MM)NOMINAL PIPE WALL THICK-NESS (MM)PRODUCT CODEPENETRATION HOLE SIZE (MM)FLOOR FRLFTC#40mm 1.8FW4057-/120/120*63950mm1.8FW5067-/120/120*639All testing on a 150mm thick concrete floor/wall slab unless otherwise noted.。
管道综合平衡英语
管道综合平衡英语Integrated Pipeline BalanceThe efficient and reliable transportation of resources, such as oil and natural gas, is a critical component of modern infrastructure. Pipelines play a pivotal role in this process, providing a safe and cost-effective means of conveying these vital commodities over vast distances. However, the successful operation of a pipeline system requires a delicate balance between various factors, including flow rates, pressure, and energy consumption. This concept, known as integrated pipeline balance, is the focus of this essay.At the heart of pipeline management lies the fundamental principle of maintaining a harmonious equilibrium throughout the system. This balance is achieved by carefully controlling the flow of the transported fluid, ensuring that the pressure and velocity remain within predetermined limits. Failure to maintain this equilibrium can lead to a host of problems, ranging from reduced throughput and increased energy consumption to the potential for catastrophic failures.One of the key elements in achieving integrated pipeline balance isthe optimization of flow rates. Pipelines are designed to operate within a specific range of flow rates, and deviations from this range can have significant consequences. If the flow rate is too low, the fluid may not have sufficient momentum to overcome friction and other resistance forces, resulting in a buildup of pressure and a reduction in overall system efficiency. Conversely, if the flow rate is too high, the fluid may experience excessive turbulence, leading to increased energy dissipation and the potential for pipeline damage.Pressure management is another critical aspect of integrated pipeline balance. Pipelines are designed to withstand a certain range of pressures, and maintaining this pressure profile is essential for the system's integrity and safety. Factors such as changes in elevation, variations in fluid density, and the introduction of compressor stations can all influence the pressure distribution within the pipeline. Effective pressure management strategies, such as the use of pressure-regulating valves and the optimization of compressor operations, are crucial for maintaining the desired pressure profile and ensuring the safe and efficient operation of the pipeline.Energy consumption is a third key element in the integrated pipeline balance equation. The transportation of fluids through pipelines requires a significant amount of energy, primarily in the form of electricity or fuel used to power the compressor stations. Optimizing energy consumption is not only important for reducing operationalcosts but also for minimizing the environmental impact of pipeline operations. Strategies such as the use of energy-efficient compressors, the optimization of compression ratios, and the implementation of advanced control systems can all contribute to the reduction of energy consumption and the overall improvement of the pipeline's energy efficiency.In addition to these core elements, the concept of integrated pipeline balance also encompasses a range of other factors, such as the management of fluid composition, the prevention of corrosion and fouling, and the mitigation of environmental risks. Each of these factors must be carefully considered and integrated into the overall pipeline management strategy to ensure the system's long-term reliability and sustainability.The successful implementation of integrated pipeline balance requires a comprehensive and multidisciplinary approach, involving the expertise of engineers, operators, and other industry professionals. This approach must take into account the unique characteristics of each pipeline system, including its geographical location, the nature of the transported fluid, and the specific operational challenges it faces.One of the primary challenges in achieving integrated pipeline balance is the inherent complexity of pipeline systems. Thesesystems often span vast distances, traverse diverse terrains, and are subject to a wide range of environmental and operational conditions. Effectively managing and optimizing such complex systems requires the use of advanced technologies and analytical tools, such as computational fluid dynamics (CFD) simulations, real-time monitoring and control systems, and predictive maintenance strategies.Despite these challenges, the benefits of achieving integrated pipeline balance are substantial. By maintaining the optimal balance between flow rates, pressure, and energy consumption, pipeline operators can maximize the system's throughput, minimize operating costs, and reduce the environmental impact of their operations. Moreover, a well-balanced pipeline system is more resilient to unexpected disruptions and can better withstand the effects of changing market conditions and regulatory requirements.In conclusion, the concept of integrated pipeline balance is a critical component of modern pipeline management. By understanding and addressing the various factors that contribute to this balance, pipeline operators can ensure the safe, efficient, and sustainable operation of their transportation infrastructure. As the global demand for energy and other resources continues to grow, the importance of integrated pipeline balance will only become morepronounced, making it a crucial area of focus for industry professionals and policymakers alike.。
热吹出口瓶瓶子推送滑块说明书
Extend:145 ms Retract:125 msAPPLICATIONHot “ware” (bottles) are removed from the mold and released in front of the Pusher Slide which extends and rotates at the same speed as the adjacent conveyor system, delivering the product to the conveyor.The PHD slide is designed to handle the high temperature of the environment as well as the dirt and molten glass that migrate onto the moving parts of the slide.PUSHER SLIDEExhaust Deflector*ML#310274(OI/Emhart tool plate)*ML#310279(Bottero tool plate)Tool plateincluded. Select from the options shown below.BENEFITSn Direct replacement for existing angle slides on Bottero andEmhart machines.n Faster retract speed due to special quick exhaust valve.n Long life design due to the choice of seals, coatings,close tolerance machining, and assembly!n Designed for high temperature operation by selecting seals,bearings, and scrapers capable of withstanding the environment.n Rod scrapers prevent contamination of internal seals andbearings promoting longer life.n Lower cost unit offered without position adjuster.n Easily field repairable with repair and seal kits.nEnergy savings due to larger rods and 20% smaller bores.ML#310814/ML#310815 (slide and tool plate)ML#310035 (replacement slide only)*Also, select the tool plate for your deadplate clearance requirement.Dimensions on page 3.DIMENSIONS & EXPLODED VIEW: GLASS PUSHER SLIDE WITH TOOL PLATE ML#310814To Order Bottero Tool Plate and BodyML#310279To Order BotteroTool Plate only replacement2CP310035B3ML#310815To Order OI/Emhart Tool Plate and BodyML#310274To Order OI/EmhartTool Plate only replacementDIMENSIONS & EXPLODED VIEW: GLASS PUSHER SLIDE WITH TOOL PLATEVALVEDIMENSIONS: GLASS PUSHER REPLACEMENT SLIDE ONLYML#310035To Order Replacement Slide Only(See pages 2 & 3 for tool plate and slide body combinations and tool plate replacements)4Seal Kit #310035-60Repair Kit# 310035-50(INCLUDES BUSHING RETAINER,HELICOIL INSERTS, ROD BUSHING,ROD SEAL, SCRAPER ANDSCRAPER RETAINER) NOT FIELD REPAIRABLE.PUSH INTO CAP (Details not sold separately.)(Details not sold separately.)CP310035B35 7/12 8730。
NOV CL-2030 FRP 化学处理管道系统说明书
CENTRICAST CL-2030 Piping SystemSECTION 1 – ScopeThis section covers the use of fiberglass reinforced plastic (FRP) pipe for chemical process and chemical handling up to 200°F and up to 150 psig pressure.The piping shall be furnished and installed complete withall fittings, joining materials, supports, specials, and other necessary appurtenances.SECTION 2 – General Conditions2.01 Coordination - Material furnished and work performed under this section shall be coordinated with related work and equipment specified under other sections.2.02 Governing Standards - Except as modified or supplemented herein, all materials and construction methods shall comply with the applicable provisions of the following specifications and be tested using the following standards:2.03 ASTM D2997 Designation CodesMechanical properties cell classifications shown are minimums.2.04 Operating Conditions - In addition to the above minimumdesign requirements, the system shall meet the followingminimum operating conditions:2.05 Quality Assurance - Pipe manufacturer’s quality programshall be in compliance with ISO 9001.2.06 Delivery, Storage, and Handling - Pipe and fittings shallbe protected from damage due to impact and point loading.Pipe shall be properly supported to avoid damage due to flexuralstrains. The contractor shall not allow dirt, debris, or otherextraneous materials to get into pipe and fittings. All factorymachined areas shall be protected from sunlight until installed.2.07 Acceptable Manufacturers - NOV Fiber Glass Systems(918) 245-6651 or approved equal.ASTMD2997(Glass-Fiber-Reinforced Thermosetting Resin) PipeAWWA M45Fiberglass Pipe DesignASTMD5685Standard Specification for “Fiberglass” (Glass-Fiber-Reinforced-Thermosetting Resin) Pressure Pipe FittingsASTMD4024Standard Specification for Reinforced ThermosettingResin (RTR) FlangesASTM D2992Design Basis for “Fiberglass” (Glass-Fiber-Reinforced-Thermosetting Resin) Pipe and FittingsASTM D1599Standard Test Method for Short-Time Hydraulic FailurePressure of Plastic Pipe, Tubing and FittingsASTM D2105Standard Test method for Longitudinal Tensile Properties of“Fiberglass” (Glass-Fiber-Reinforced-Thermosetting Resin)Pipe and TubeASTM D2412Standard Test Method for Determination of External LoadingCharacteristics of Plastic Pipe by Parallel-Plate LoadingASME B31.3Process PipingSpecification GuideValves Section ________Supports Section ________Equipment Section ________1 in. - 1½ in.RTRP-22BS-34462 in. - 6 in.RTRP-22BS-444610 in. - 12 in. RTRP-22BS-444414 in. RTRP-22BS-4443a. Operating Pressure ________b. Operating Temperature ________c. Fluid Conveyed ________d. Test Pressure ________SECTION 3 – Materials and Construction3.01 1 in. - 14 in. Pipe - The pipe shall be manufactured bythe centrifugal casting process using premium grade vinylesterthermosetting resin to impregnate woven glass filaments. Pipeshall be heat cured and the degree of cure shall be confirmedusing a Di erential Scanning Calorimeter. All pipe shall have a100% resin corrosion barrier and the cured thickness shall be 100mils nominal./fgs********************************CENTRICAST CL-2030 Piping System - Specification GuideFiber Glass Systems17115 San Pedro Avenue, Ste. 200, San Antonio, Texas 78232, USA Phone: 210 477 7500 Fax: 210 477 75603.02 Flanges and Fittings - All fittings shall be manufactured either by compression molding or contact molding. Fitting joints shall be either adhesive bonded socket or flanged. Flanges shall have ANSI B16.5 Class 150 bolt hole patterns.3.03 Adhesive - Adhesive shall be manufacturer’s standard for the piping system specified. All adhesive bonded joints shall be cured according to the manufacturer’s instructions for maximum strength and corrosion resistance.3.04 Gaskets full-face type suitable for the service shown on the drawings and as recommended in the manufacturer’s standard installation procedures.3.05 Bolts, Nuts and Washers - ASTM F593, 304 stainless steel hex head bolts shall be supplied. Two each SAE size washers shall be supplied on all nuts and bolts.3.06 Acceptable Products - Centricast CL-2030 as manufactured by NOV Fiber Glass Systems or approved equal.SECTION 4 – Installation and Testing4.01 Training and Certification - All joints installed orconstructed in the field shall be assembled by employees of the contractor who have been trained by the pipe manufacturer. The pipe manufacturer or their authorized representative shall train the contractor’s employees in the proper joining and assembly procedures required for the project, including hands-onparticipation by the contractor’s employees. Each bonder shall fabricate one pipe-to-pipe and one pipe-to-fitting joint that shall pass the minimum pressure test for the application as stated in Section 2.04.d without leaking.Only bonders who have successfully completed the pressure test shall bond pipe and fittings.Certification by the manufacturer shall be in compliance with ASME B31.3 Section A328.2.4.02 Pipe Installation - Pipe shall be installed as specified and indicated on the drawings and in accordance with the manufacturer’s current published installation procedures.4.03 Testing - A hydrostatic pressure test shall be conducted on the completed piping system. The pipe shall be subjected to a steady pressure at 1½ times the design operating pressure as stated in Section 2.04a. The pressure shall be held on the system for a minimum of 1 hour and the line inspected for leaks.The test pressure should not exceed 1½ times the maximum rated operating pressure for the lowest rated element in the system.The system shall be filled with water at the lowest point and air up to test pressure slowly to prevent water hammer or over pressurization.All pipe joints shall be water tight. All joints that are found to leak by observation or during testing shall be repaired by the contractor and retested.accuracy and reliability of its contents, NOV Inc. in no way assumes responsibility for liability for any loss, damage or injury resulting from the use of information and data herein nor is any warranty expressed or implied. Always cross-reference the bulletin date with the most current version listed at the web site noted in this literature.bled o from all the highest points. Systems shall be brought SECTION 3 - Materials and Construction (Continued) Minimum Reinforced Wall ThicknessAll pipe shall have a resin-rich reinforced 10 mil nominal exterior layer with UV (ultraviolet) inhibitor.The pipe shall have a minimum design pressure rating of 150psig at 175°F following ASTM D2992 Procedure B.1 in. 0.095 inches 1½ in. 0.120 inches 2 in.0.150 inches 3 in.4 in. - 14 in.0.220 inches0.180 inches NOV Inc. has produced this brochure for general information only, and it is not inteded for design purposes. Although every e ort has been made to maintain the- Gaskets shall be in. thick, 60-70 durometer。
American SpiralWeld 氧水管合规性指南第四部分：内涂层和封装说明书
Section Four: Linings and CoatingsS P I R A L W E L D P I P EAMERICAN 1Linings and CoatingsThe majority of steel water pipe furnished today is specified with an interior lining and an exterior coating. AMERICAN offers a wide variety of linings and coatings to meet project specifications and national American Water Works Association (AWWA) standards. The following is a listing of available lining and coating systems along with a brief description of each.LININGSCement-Mortar LiningCement-mortar lining has a successful service history dating back to the late 1800s. It is the most common lining specified for steel pipe and fittings in the water transmission market and is applied in accordance with ANSI/AWWA C205. Virtually all steel pipes carrying potable water have a cement-mortar lining, and a significant portion of piping for other services such as raw water, non-septic sewage, salt water, and cooling water has a cement-mortar lining. Cement-mortar lining applied by AMERICAN is certified in accordance with NSF/ANSI Standard 61.Standard thicknesses for cement-mortar lining are defined in C205, but thicker lining is available from AMERICAN when needed. Be aware that increased lining thickness may affect the resulting pipe length or shipping costs due to the increased weight. Due to equipment limitations, shipment weight restrictions, and handling issues, factory applied cement-mortar lining is typically provided in nominal pipe diameters up to 120 inches. Cement-mortar lining for larger diameter pipe can be field applied in accordance with ANSI/AWWA C602. The factory-applied lining is placed by pumping a high slump cement-mortar mixture into a rotating pipe. Once the lining is placed along the full length of the pipe, the rotational speed is increased to consolidate the cement-mortar mixture and evacuate excess water. This process yields a dense mortar lining with a smooth surface. After the rotational application is complete, the lining is cured to achieve its required compressive strength.Polyurethane LiningFor service conditions where cement mortar is not appropriate, AMERICAN can provide a polyurethane lining in accordance with ANSI/AWWA C222.Polyurethane linings are typically applied at 20 mils minimum dry film thickness (DFT), but thicker lining is possible. Contact an AMERICAN representativeregarding the feasibility of increased polyurethane lining thickness. Typical uses for polyurethane lining includeseptic sewers and industrial waste applications. Polyurethane lining certified in accordance with ANSI/NSF Standard 61 is available in limited colors. Polyurethane lining is applied in accordance with ANSI/AWWA C222 and the polyurethane manufacturer’s recommendations. It is spray-applied tothe interior of the pipe after cleaning and blasting have been performed to achieve a properly prepared surface. Curing time and temperature are a function of the specific polyurethane type and formulation. After the lining has adequately cured, it is tested for conformance to the standard. These tests include verification of thickness, electrical holiday inspection to verify dielectric integrity, and pull-off testing to verify adhesion strength. Epoxy LiningEpoxy lining meeting the requirements of ANSI/ AWWA C210 is available from AMERICAN. This lining is commonly used for conditions similar to those for polyurethane lining. Another use for epoxy lining isto supplement a factory applied cement-mortar lining system for irregular shapes such as blind flanges, formed pipe ends, or appurtenant items such as compression couplings. Epoxy lining is generally applied at 16 mils minimum DFT. Contact an AMERICAN representative regarding the feasibility of increased epoxy lining thickness. Epoxy lining meeting the requirements of NSF Standard 61 is available in white, along with a limited palette of special order colors.Epoxy lining is applied in accordance with ANSI/ AWWA C210 and the epoxy manufacturer’s recommendations. It is spray-applied to the interior of the pipe after cleaning and blasting have been performed to achieve a properly prepared surface. Curing time and temperature are a function of the specific epoxy type and formulation. After the lining has adequately cured, it is tested for conformance to the standard. These tests include verification of thickness, electrical holiday inspection to verify dielectric integrity, and pull-off testing to verify adhesion strength. COATINGS FOR BURIED SERVICE Polyurethane CoatingPolyurethane coating meeting the requirements of ANSI/AWWA C222 is available from AMERICAN. Polyurethane coating is typically applied at 25 mils minimum DFT, but thicker coating is possible.Contact an AMERICAN representative regarding increased coating thickness. The coating is applied and tested for conformance as described previously for polyurethane lining.AMERICAN2Epoxy CoatingEpoxy coating meeting the requirements of ANSI/ AWWA C210 is available from AMERICAN. The most common use for epoxy coating is to supplement a factory-applied tape coating system to coat irregular shapes such as blind flanges, formed pipe ends, reinforcing plates, harness ring assemblies, and thrust collars. Epoxy coatings are applied at 16 mils minimum DFT. Contact an AMERICAN representative regarding the feasibility of increased epoxy coating thickness. The coating is applied and tested for conformance as described previously for epoxy lining.COATINGS FOR EXPOSED SERVICE Polyurethane CoatingPolyurethane coating meeting ANSI/AWWA C222, typically used for buried service (see COATINGS FOR BURIED SERVICE), also may be used for exposed service. When polyurethane coatings are used outdoors, it is common to apply the coating at an increased thickness or to apply a thin topcoat of aliphatic polyurethane. The coating is applied and tested for conformance as described previously for polyurethane lining.Epoxy CoatingEpoxy coating meeting ANSI/AWWA C210, typically used for buried service (see COATINGS FOR BURIED SERVICE), also may be used for exposed service. Due to chalking of epoxies in outdoor exposed service, it may not be desirable to use an ANSI/AWWA C210 epoxy without a topcoat when the pipeline is in an area where aesthetics are important (see Other Coating Systems below). The coating is applied and tested for conformance as described previously for epoxy lining.Other Coating SystemsSeveral coating systems meeting the requirements of ANSI/AWWA C218 are available from AMERICAN. These systems include various alkyd, epoxy, and urethane coatings, some including zinc when specified. Contact an AMERICAN representative for availability of a particular coating.3AMERICANSPECIAL LININGS AND COATINGSSpecial order linings and coatings are available and are applied at AMERICAN’s Columbia, South Carolina, plant or by a specialty coater. Contact an AMERICAN representative for availability of a particular special lining or coating.HDD CoatingPolyurethane coating meeting ANSI/AWWA C222, typically used for buried service (see COATINGS FOR BURIED SERVICE), also may be used for HDD applications. Polyurethane’s high rate of abrasion resistance, combined with high impact resistance make it ideal to protect the pipe from damage during the HDD installation process. When polyurethane coatings are used for HDD service, it is common to apply the coat-ing at an increased thickness or to apply a compatible Abrasion Resistant Overcoat (ARO) in addition to the standard polyurethane coating. The coating is applied and tested for conformance as described previously for polyurethane coating. Contact an AMERICAN representative for more information on HDD coatings. HDD LiningHDD steel pipe typically uses flexible spray-applied linings in lieu of the more common cement-mortar lining. The linings for water or wastewater transmission in HDD pipe are most commonly specified as polyurethane per ANSI/AWWA C222 or liquid epoxy per ANSI/AWWAC210. For more information on polyurethane and epoxy linings, please refer to page two of Section Four. FIELD JOINT LININGSCement-Mortar Joint LiningJoints for cement-mortar-lined pipe are typically field grouted with cement mortar per the requirements of ANSI/AWWA C205 and the recommendations of the AMERICAN Field Service guide.Other LiningsFor other linings, the insides of joints are generally coated with the same or similar material as applied to the rest of the pipe. Contact an AMERICAN representative or the lining material manufacturer for specific recommendations.FIELD JOINT COATINGSShrink SleeveThe most common coating for buried steel pipe joints is a heat-shrinkable, cross-linked polyolefin coating per ANSI/AWWA C216, also known as a “shrink sleeve.” As the name implies, these coatings are positioned loosely on the joint, and with applied heat they shrink to adhere to the outside of the pipe. Application is governed by the guidelines of ANSI/AWWA C216 and the manufacturer’s recommendations.Other CoatingsFor other coatings, most exposed steel pipe joints are coated with the same or similar material as applied to the rest of the pipe. UV-resistant shrink sleeves are available and may offer advantages in some instances. Contact an AMERICAN representative or the coating material manufacturer for specific recommendations. SUMMARYThe systems outlined above represent the standard systems offered by AMERICAN SpiralWeld Pipe. Other specialty systems may be available subject to review of the specific material and application requirements. Contact an AMERICAN representative regarding specialty linings or coatings not identified above.4AMERICANA Subsidiary of AMERICAN Cast Iron Pipe CompanyP.O. Box 2727Birmingham, AL 35202-2727Phone: 866-442-ASWP (2797)Email:************************************3-9。
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THE KOCH PIPE CONVEYOR2.Technical Issues 2.1Mechanical2.2 Electrical2.3Civil and Structural2.1Technical Issues -Mechanical2.1.1Design Philosophy2.1.2Review of Mechanical Components2.1.1Design PhilosophyPipe Diameter:450 mmSpeed: 3.0 m/sBelt Rating:ST 2000Installed Power:2,000 kW2.1.2Review of MechanicalComponentsThe KOCH Pipe Conveyor -Main Components• Tail Station • Belt Closing Section • Idler Stations • Conveyor Gallery • Head Station•Technical Details (Belt, Pulleys, Scrapers)• Electrical & Safety Devices •Support ColumnsThe Tail Station with Take-Up Consisting of:•The take-up station at the tail end of the conveyor. •The frame in rigid construction made of sectional steel and plates•The rubber-lagged take-up pulley, shaft and pillow blocks with self-aligning roller bearings, mounted on a carriage and connected to the take-up winch •The tail pulley•2 drive units with gearbox, coupling and motor1The Closing Section of the PipeThe open trough sections of the conveyor graduallyclose around the material to form a completely closedcircular pipe (1).The guide idlers (with adjustable rollers) at thetransition section initiate the formation at the pipe (2). 2Consisting of1•The Panel Plates with the offset Idler Rollers(1).•The adjustable Carrying Idlers 20°-60°forthe Transition Section of the Belt (2).2The Conveyor GalleryStandard Design:Pipe Conveyor gallery in rigid construction made from steel plates and steel sections.Consisitingof:•Panel plates fabricated from rolled steel sections and plate to carry the hexagonal shape top and bottom belt support rollers•The panel plates will be integrated into the lattice girders and trusses in welded construction,including the head sectionThe Conveyor Gallery (cont‘d)•The emergency pull cord system.•Walkways and handrailingon one/both side (s)•The Conveyor GalleryCovers and protection guards,e.g. :• protection guard at material discharge (1)• enclosing of pipe with metal sheets (2)•roofing with trapezoidal sheets (3)123The Conveyor GallerySpecial Conveyor Galleries dependingon the specific requirements:1•Extreme Span (1)•Totally Enclosed (2)2Head Station with Drive StationConsisting of:•The head frame made from steel plates and steel sections.•The drive pulley, shaft and pillow blocks with self-aligning roller bearings •2 drive units on each side of the drive pulley •the snub pulley •belt cleaner • gear reducer •flexible coupling between gear reducer and electric motor •coupling between gear reducer and drive pulley •the base plate for gearbox and motor •the Conveyor Head ChuteTechnical DetailsStationsIdlers and IdlerTechnical DetailsThe Belt•Enforced carcass•Special Edge Structure •EP and ST Belt possible •Special qualities in accordance with requirements(heat resistant, etc.)Technical DetailsPulleys1•with ceramic lagging(1)•or rubber lagging (2) 2Technical DetailsScrapers•primary (1) and •secondary (2)12Additional EquipmentSpillageConveyorAdditional Equipment1Dust Management System•Dust Extraction with Reverse Jet Filter or•Dust Suppression (1)Additional Equipment Belt Scale2.2Technical Issues -ElectricalElectrical Equipment & SafetyDevices• Overfill paddle to avoid belt overloading(1)• Flap Panel to avoidbeltoverloading(2)• Belt Speed Detector• Emergency Pull Wire Switches • Belt Misalignment Switches •Blocked Chute Detector •Pipe OverfillDetector 12Electronic Belt Rip Protection System•To continuously monitor the Pipe Conveyor belt, induction loops are vulcanized into the carrying side of the conveyor belt at equal distances during manufacture.•These induction loops serve as transmission media for a signal transmitted from one side of the conveyor to the other side.•Damages causing a longitudinal tear will cut the induction loop and interrupt the signal from a transmitter to a receiver mounted underneath the conveyor belt.• A monitoring unit will shut down the conveyor drives when a tear has started.2.3Technical Issues -Civil and StructuralTypical Support ColumnsPortal Steel ColumnSingle steel column Steel column type ASingle concrete columnBelt TurningStations• free turnover • guidedturnover •supportedturnover。