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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.
 

Electric stainless steel control valve

Model:

  • Port size:DN25~300, NPS 1〞~ 12〞
  • Pressure:PN16 ~ 100,150LB ~ 600LB
  • Medium:Water,liquid,air,gas
  • Temperature :-20~450℃
  • Body material:CF8 CF3 CF8M CF3M
  • Description:
  • Electric stainless steel control valve Feature

    Electric stainless steel control valve adopts the top guide structure, compact structure, S streamlined fluid path, large flow, small pressure differential loss, wide adjustable range and accurate flow control;Large guide area in Electric stainless steel control valve spool guiding part, characterized with excellent anti-vibration performance;The intelligent control module of Electric stainless steel control valve is built into the electric actuator,without external positioner
  • Electric stainless steel control valve Specification

    Electric control valve
    Body type:
    straight through casting globe type
    Spool type: non-balanced single seat plug 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
    Electric stainless steel 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: Electric: 3810L series smart actuator, PSL series actuator.
  • Electric stainless steel control valve structure

  • Electric stainless steel control valve material

    Component name Control Valve Material
    Body/Bonnet CF8/CF8M/CF3M or other material is optional
    Valve spool/Seat 304/316/316L(overlaying stellite alloy)
    Packing Normal:-196~150℃ is PTFE,RTFE,>230℃ is flexible graphite
    Bellows 304/316/316L
    Gasket Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket
    Control valve stem 2Cr13/17-4PH/304/316/316L
  • Electric stainless steel control valve Performance

    Electric control valve Flow characteristic Linear, percentage, quick open
    Allowable range 50: 1 (CV<6.3 30: 1)
    Rated Cv value Percentage CV1.6~630 ,linear CV1.8~690
    Electric control valve Allowable leakage Metal seal:  IV grade(0.01% rated capacity)
    Soft seal:  VI grade(foam grade)
    Leakage standard:  GB/T 4213
    Electric stainless steel 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
  • Electric stainless steel control valve actuator parameter

    Electric control valve Type\ Method Electric actuator
    3810L series
    Intelligent integrated type
    Usage Regulating
    Air supply pressure or Power supply voltage Power: AC 200V±10%  50Hz
    Or Power:  AC 380V±10% 50Hz
    Connector Normal type:  cable inlet 2-PF(G1/2〞)
    Explosive proof:  Protection jacket PF(G3/4〞)
    Direct action Input signal increase, stem descend, valve close.
    Reaction Input signal increase, stem ascend, valve open.
    Input signal Input/output4~20mA.DC
    Lag ≤0.8%FS
    Linear type +1%FS
    Environmental temperature Standard type: -10℃~+60℃
    With space heater : -35℃~+60℃
    Explosive proof: -10℃~+40℃
    Elecctric control valve Accessories Space heater (normal type)
    Non-standard accessories, need special customized notes.
  • ​Electric stainless steel control valve technical parameter

    Seat diameter(mm) 10 12 15 20 25 32 40 50 65 80 100 125 150 200
    Rated Cv Percentage 1.6 2.5 4.0 6.3 10 16 25 40 63 100 160 250 400 630
    Linear 1.8 2.8 4.4 6.9 11 17.6 27.5 44 69 110 176 275 440 690
    Nom. size Travel Option flow characteristic Cv. (★standard  ●recommanded  ○customized)
    DN20 16mm                    
    DN25                  
    DN32 25 mm                
    DN40                
    DN50                
    DN65 40mm                    
    DN80                  
    DN100                
    DN125 60mm                    
    DN150                    
    DN200                  
    Electric actuator Electric stainless steel control valve
    Metal sealing max. allowable pressure difference (MPa)
    Type Thrust(N)
    3810L-08 800 6.4 5.5 3.5 2.38                    
    3810L-20 2000 6.4 6.4 6.4 4.77 3.05 1.86 1.19 0.76            
    3810L-30 3000           2.79 1.79 1.14            
    3810L-50 5000           4.66 2.98 1.91 1.13 0.6 0.47      
    3810L-65 6500                 1.35 0.8 0.57 0.39 0.26 0.16
    3810L-99 10000                       0.61 0.42 0.20
    3810L-160 16000                       0.97 0.67 0.35
     

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