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SHANGHAI HUIXUAN VALVE

Mobile:+86-17717520739
Wechat:17717520739
Email:info@shxvalve.com

Address: NO.720, Suide Road, Jiading District,Shanghai, China.
 

Cast steel WCB WCC Pnuematic control valve

Model:

  • Port size:DN15-DN300
  • Pressure:PN10-PN64 CL150-CL600
  • Medium:Water,steam,oil,etc.
  • Temperature :-29~450℃
  • Body material:WCB,WC6,WC9,CF8,CF8M,etc.
  • Description:
  • Cast steel WCB WCC Pnuematic control valve Feature

    Cast steel WCB WCC Pnuematic control valve is designed on base of Class 150 300 600 for pressure,temperature,flow control in the industry system, Cast steel WCB WCC Pnuematic control valve adopts double sealing surface spool structure, applicable for low leakage requirement;Cast steel WCB WCC Pnuematic control valve adopts pressure-balanced spool structure, allowed large pressure differential, low noise and steady and reliable actuation
  • Cast steel WCB WCC Pnuematic control valve specification

    Pneumatic control valve
    Body type:
    straight through casting globe type
    Spool type: balanced cage guided sleeve type
    Nominal size: NPS 3/4〞~ 8〞
    Nominal pressure: CLASS 150LB ~ 600LB
    Connection: flange: RF RTJ
    Welding: SW、BW
    Flange dimension: According to to IEC 60534
    Cast steel WCB WCC Pnuematic 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
    Control valve Actuator: Pneumatic: multi-spring diaphragm actuator, piston type actuator.
  • Cast steel WCB WCC Pnuematic control valve structure

  • Cast steel WCB WCC Pnuematic control valve performance

    Pneumatic control valve Flow characteristic Linear, equal percentage, quick open
    Allowable range 50: 1
    Rated Cv value Percentage CV10~1400 ,linear CV11~1500
    Cast steel WCB WCC Pnuematic control valve
    Allowable leakage
    Metal seal:Ⅱgrade(0.5% rated capacity)
    Soft seal: V grade
    Leakage standard:  GB/T 4213
    Cast steel WCB WCC Pnuematic control valve Performance
    Intrinsic error (%) ±1.0
    Return difference(%) ≤1.0
    Dead zone(%) ≤1.0
    Difference from beginning to end point(%) ±2.5
    Rated travel difference(%) ≤2.5

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