Diaphragm Valves

Diaphragm Valves for High Performance
DQ, DM Series
GG1220409
Instrument Valves and Fittings
FITOK GmbH
Sprendlinger Landstr. 115, 63069 Offenbach / Germany Tel.: +49 (0) 69 / 89 00 44 98
Fax: +49 (0) 69 / 89 00 44 95
FITOK INC
13000 Murphy Road, Suite 116, Stafford, TX 77477, USA Tel.: +1 281 888 0033
Fax: +1 281 247 1806
FITOK INCORPORATED
Yingtailong lndustrial Park, Shenzhen, 518109, China Tel.: +86 755 2803 2500
Fax: +86 755 2803 2619
(Headquarter)
info@
Diaphragm Valves for High Performance 1
Features
Springless Diaphragm Valves for High Performance
DQ Series
Technical Data
DM Series
Index
13
All-metal Diaphragm Valves for High Performance 01
Springless Diaphragm Valves for High Performance
DQ Series
◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 316L VIM-VAR stainless steel body
Suitable for ultrahigh-purity applications
Elgiloy material for strength and corrosion resistance for long cycle life
Fully contained PCTFE seat design provides excellent resistance to swelling and contamination Ultrahigh-Purity Process Specification
Wetted Surface Electropolished, Roughness Ra finished to an average of 0.13 μm.
-9 3
helium leak tested, maximum leak rate of 1x 10std cm /s Low-pressure and high-pressure models Manual or pneumatic actuation
aluminum piston accelerated open/close speed handle types and colors are available
Flow Data
Materials of Construction
Product grade
Tube
Butt Weld Ends Integral Lockout
Handle 0.33(0.18(4.6)
minimum
diameter
Female FR Fittings Directional
Handle Tube Butt Weld
Ends Female FR Fittings
Dimensions
Low-Pressure Valves
Round Handle
Manual Actuators
Round
◎ ◎ ◎ Quick quarter turn actuation
Handle with window provides visual indication of open and closed positions
Available on high -and lowpressure models
, -Directional
◎ ◎ ◎ Quick quarter turn actuation
Handle shape provides visual indication of open and closed position
Available on high -and low -pressure models
, - ◎ ◎ ◎ ◎ Low-pressure valves have black handles as standard.High pressure valves have green handles as standard.Ultra-high purity valves have white handles as standard.Othercolors are available: red, yellow, blue.
-Integral Lockout
◎ Quick quarter-turn actuation
, ◎ Lockable in the CLOSED position for safety
◎ Handle shape and window indicator provides visual indication of OPEN and CLOSED position ◎ Available on high-and lowpressure models
◎ ◎ ◎ ◎ ◎ Spring-loaded toggle design quick actuation Lockable in the CLOSED position for safety
Handle position provides visual indication of OPEN and CLOSED positions
Narrow handle profile allows close parallel mounting of valves
Available on low-pressure models with PCTFE seats
Pneumatic Actuators
High-Pressure Pneumatic Actuator
◎ ◎ Normally open Normally close
Low-Pressure Pneumatic Actuator
◎ ◎ Normally open Normally close
Toggle
Round Handle
Integral Lockout
Handle Directional
Handle High -Pressure Valves
Female FR
Fittings
Rotatable Male FR
Fittings Rotatable Male FR
Fittings Female FR
Fittings
0.33(0.18(4.6)
diameter
8.4)
Toggle Handle
Bottom
)
0.25(6.4) deep , 45°from center line , on a 1.00(25.4) bolt circle .M 5×0.8-6H holes are compatible with 10-32mounting screws .
Rotatable Male FR Fittings
Integral Male FR Fittings
Pneumatic Actuator
)
End Connections and Dimentions
Port 4
Port 1
Port 3
Port
2Side
Bottom
Note: B body no
2mounting holes .Top
M 5 30.8-6H thread,0.25(6.4) deep , 45°from center line , on a 1.00(25.4) bolt circle .M 5 30.8-6H holes are compatible with 10-32mounting screws .
Port
1Port
2Port 5
2)
)
Multiport and Elbow Valves
Pneumatic Actuator
Bottom
Tube Butt Weld Ends
0.25(6.4) deep , 45°from center line , on a 1.00(25.4) bolt circle .M 5 30.8-6H holes are compatible with 10-32mounting screws .
inlet NPT
V and W Multivalve Manifolds D Multivalve
Manifold Top Side
Four bottom mounting holes, M5*0.8-6H thread, 0.25 (6.4) deep,located 45° form center line, on a 1.00 (25.4) bolt circle.
M5*0.8-6H holes are compatible with 10-32 mounting screws.
End Connections and
Dimentions Multivalve Manifolds
IGS Modular
Suface -Mount Valves
Directional and
Roud Handles
Integral Lockout Handle
Toggle
Handle Pneumatic
Actuator Bottom
O r d e r i n g I n f o r m a t i o n
Dimentions
Straight
Patterns Round
handle
2-10-32 mounting hole,Lever
handle Tube fitting
Tube butt Tube
/ socket weld 1.00Tube butt
weld Materials of Construction
D M 6L -F L 4N S 4T R
E 1S
F 3
- - - L - O r d e r i n g I n f o r m a t i o n
18 Diaphragm Valves for High Performance
Angle
Patterns Round handle Lever
handle Diaphragm Valves for High Performance 19
Instrument Valves and Fittings
Instrument Valves and Fittings。