New Arrival China Pneumatic Hand Control Valve - Pneumatic quick action on off/cut off stainless steel valve – Hoyee
New Arrival China Pneumatic Hand Control Valve - Pneumatic quick action on off/cut off stainless steel valve – Hoyee
New Arrival China Pneumatic Hand Control 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 |
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Nominal size: |
DN20~200,、 NPS 3/4〞~ 8〞 |
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Nominal pressure: |
PN16 ~ 100、 CLASS 150LB ~ 600LB |
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Connection: flange: |
FF、RF、MF、RTJ |
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Welding: |
SW、BW |
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Flange dimension: |
According to to IEC 60534 |
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Pneumatic On Off control valve Bonnet type: |
Ⅰ:standard type（-20℃~230℃） |
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Packing: |
V type PFTE packing, flex. graphite packing, etc. |
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Gasket: |
Metal graphite packing |
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Actuator: |
Pneumatic: multi-spring diaphragm actuator, piston type actuator. |
Pneumatic quick action on off/cut off valve Material
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Component name |
Control Valve Material |
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Body/Bonnet |
WCB/WCC/WC6/CF8/CF8M/CF3M |
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Valve spool/Seat |
304/316/316L(overlaying stellite alloy) |
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Packing |
Normal:-196～150℃ is PTFE,RTFE,>230℃ is flexible graphite |
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Gasket |
Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket |
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Diaphragm Cover |
Normal:Q235,Special:304 |
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Diaphragm |
NBR with reinforced polyester fabric |
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Spring |
Normal:60Si2Mn,Special:50CrVa |
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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） |
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|
Pneumatic On Off Control Valve Performance |
||
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Intrinsic error % |
±1.5 |
|
|
Return difference, % |
≤1.5 |
|
|
Dead zone, % |
≤0.6 |
|
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Difference from beginning to end point, % |
±2.5 |
|
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Rated travel difference, % |
≤2.5 |
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Product detail pictures:
Related Product Guide:
Our personnel are always inside the spirit of "continuous improvement and excellence", and together with the outstanding excellent goods, favorable price and good after-sales services, we try to gain every customer's trust for New Arrival China Pneumatic Hand Control Valve - Pneumatic quick action on off/cut off stainless steel valve – Hoyee , The product will supply to all over the world, such as: Sri Lanka, Bulgaria, Brunei, We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..
By Honey from French - 2017.03.28 16:34
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
By Emma from Norway - 2018.09.29 13:24
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