2022 High quality Pneumatic Control Diaphragm Valve - Pneumatic quick action on off/cut off stainless steel valve – Hoyee
2022 High quality Pneumatic Control Diaphragm Valve - Pneumatic quick action on off/cut off stainless steel valve – Hoyee
2022 High quality Pneumatic Control Diaphragm Valve - Pneumatic quick action on off/cut off stainless steel valve – Hoyee Detail:
Pneumatic quick action on off/cut off valve specification
|
Pneumatic on off control valve |
straight through casting globe type |
|
Spool type: |
non-balanced type or balanced type |
|
Nominal size: |
DN20~200,、 NPS 3/4〞~ 8〞 |
|
Nominal pressure: |
PN16 ~ 100、 CLASS 150LB ~ 600LB |
|
Connection: flange: |
FF、RF、MF、RTJ |
|
Welding: |
SW、BW |
|
Flange dimension: |
According to to IEC 60534 |
|
Pneumatic On Off control valve Bonnet type: |
Ⅰ:standard type（-20℃~230℃） |
|
Packing: |
V type PFTE packing, flex. graphite packing, etc. |
|
Gasket: |
Metal graphite packing |
|
Actuator: |
Pneumatic: multi-spring diaphragm actuator, piston type actuator. |
Pneumatic quick action on off/cut off valve Material
|
Component name |
Control Valve Material |
|
Body/Bonnet |
WCB/WCC/WC6/CF8/CF8M/CF3M |
|
Valve spool/Seat |
304/316/316L(overlaying stellite alloy) |
|
Packing |
Normal:-196～150℃ is PTFE,RTFE,>230℃ is flexible graphite |
|
Gasket |
Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket |
|
Diaphragm Cover |
Normal:Q235,Special:304 |
|
Diaphragm |
NBR with reinforced polyester fabric |
|
Spring |
Normal:60Si2Mn,Special:50CrVa |
|
Control valve stem |
2Cr13/17-4PH/304/316/316L |
Pneumatic quick action on off/cut off valve performance
|
Pneumatic single seat control valve |
quick open |
|
|
Allowable range |
50: 1 (CV<6.3 30: 1) |
|
|
Rated Cv value |
Percentage CV1.6~630 ，linear CV1.8~690 |
|
|
Pneumatic control valve Allowable leakage |
Metal seal: IV grade（0.01% rated capacity） |
|
|
Pneumatic On Off Control Valve Performance |
||
|
Intrinsic error % |
±1.5 |
|
|
Return difference, % |
≤1.5 |
|
|
Dead zone, % |
≤0.6 |
|
|
Difference from beginning to end point, % |
±2.5 |
|
|
Rated travel difference, % |
≤2.5 |
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Product detail pictures:
Related Product Guide:
We have been experienced manufacturer. Wining the majority of your crucial certifications of its market for 2022 High quality Pneumatic Control Diaphragm Valve - Pneumatic quick action on off/cut off stainless steel valve – Hoyee , The product will supply to all over the world, such as: Azerbaijan, Colombia, Malta, Corporate goal: Customers' satisfaction is our goal, and sincerely hope to establish long-terms stable cooperative relations with customers to jointly develop the market. Building brilliant tomorrow together!Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.
By Carlos from Japan - 2018.12.14 15:26
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
By June from Brisbane - 2017.12.09 14:01
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