Single Seated Control Valve Features & Specifications
Size:DN20~DN600 1/2”-24”
Pressure:PN1.6MPa~ PN42 .0MPa 150LB-2500LB JIS 10K ~JIS 40K
End connection:RF RJ ,BW
Material:WCB,WC6,LCB ,CF8,CF8M,CF3M, LCB,904L, 316Ti , A105 ,F304,F316, Duplex stainless steel, Monel, Hastelloy, (Special Materials on Request)
Bonnet type: Normal type(P):-45~+250℃
Extend type with I type-High temperature type(EI):+250~+566℃
Extend type with EII type--cryogenic type(EII):-45~-196℃
Single seated control valve Trim type:
Single seated and Pressure-unbalanced spool
Flow characteristics: Equal Percentage, Linear type
Leakage class: class IV(stand type ) class V, class VI
Adjustable ratio: 50:1
Actuator type :
Electric actuator: 381L electric actuator,PSL electric actuator, Intelligent electric actuator or other specified actuator
Function: cut-off type , regulating type,explosion proof and so on
Control signal: 4-20mA,1~5V DC
Power DC 24V; AC-24V, 110V, 220V, 380V
Electric control valve composed of valve and electric actuator . electric single-seat control valve adopts top guide structure, compact valve body structure, S-streamline fluid channel, small pressure drop loss, large fluid volume, wide adjustable range and high flow characteristic accuracy. The guiding area of the spool guiding part is large, and has the characteristics of strong anti-vibration performance. Closing performance of the valve seat conforms to national standard. Control valve is equipped with ON-OFF or 4-20mADC or 1~5V DC signal for proportional action.