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Professional China Pneumatic Control Valve China - Pneumatic quick action on off/cut off stainless steel valve – Hoyee

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  • Professional China Pneumatic Control Valve China - Pneumatic quick action on off/cut off stainless steel valve – Hoyee

Professional China Pneumatic Control Valve China - Pneumatic quick action on off/cut off stainless steel valve – Hoyee

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Professional China Pneumatic Control Valve China - 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
Body type:

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℃）
Ⅱ:Radiator type: （-45℃~ high than 230℃ occasion）
Ⅲ:Low temperature extended type（-196℃~ -45℃）
Ⅳ:Bellow seal type
Ⅴ:Warm insulation Jacket type

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
Flow characteristic

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）
Soft seal:  VI grade（foam grade）
Leakage standard:  GB/T 4213

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
Product detail pictures:

Professional China Pneumatic Control Valve China - Pneumatic quick action on off/cut off stainless steel valve – Hoyee detail pictures

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"Quality initially, Honesty as base, Sincere company and mutual profit" is our idea, in order to create repeatedly and pursue the excellence for Professional China Pneumatic Control Valve China - Pneumatic quick action on off/cut off stainless steel valve – Hoyee , The product will supply to all over the world, such as: United Arab Emirates, Uganda, Seattle, Our solutions have national accreditation standards for experienced, premium quality items, affordable value, was welcomed by people around the globe. Our goods will continue to increase in the order and look forward to cooperation with you, Really should any of those products be of interest to you, please letus know. We are going to be pleased to give you a quotation up on receipt of one's detailed specifications.
    • The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
    5 Stars By Charlotte from Lesotho - 2018.10.09 19:07
    This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Christine from Jeddah - 2017.11.29 11:09
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