cage type regulating valve is improved pressure balancing regulating valve ,sealing ring of high performance is mounted on its sleeve,which effectively improves leadage class,the valve body and the flow channel are streamlined,as well,it is designed with a guide vane which can improve the fluid staility in the periphery of the sleeve,it has advantages of small loss caused by pressure drop,mass flow ,wide adjustable range,high-precision rating curve,good dynamic stability,low noise and small cavitation corrosion,the regulating valve is provided with multi-spring diaphragm actuator,it has compact conformation and big output force.
Performance :
Valve size:40~200mm Pressure rating:JIS10K,16K,20K,30K,40K ANSI CLASS 125,150,300,600 PN1.6,4.0,6.4MPa End connection:Flanged end:FF,RF,RJ and LG, welded end:SW(40,50mm), BW(65~200mm) Seat leakage: ANSI Class IV Hysteresis error: 1%FS(with positioner) Linearity: ±5%(without positioner) Note:theV-Teflon packing is used
Cage guided Control Valve
Type |
Cast globe valve |
|
Normal size |
DN32~600mm |
|
Pressure rating |
ANSI Class 125~2500; PN 1.6~32 MPa * |
|
Rated CV value |
0.01~820 |
|
End connections |
Flanged:FF、RF、RJ、TG、MFM Welded end: SW(40~50mm);BW(65~250mm) |
|
Body & Bonnet Material |
SCPH2/WCB,SCPH21/WC6,SCS13A/CF8,SCS14A/CF8M,SCS16A/CF3M,Ti and other alloy steels .etc. |
|
Trim Material |
SUS304,SUS304+Stellite,SUS316,SUS316+Stellite,SUS304L,SUS316L,Monel, Hastelloy C .etc. |
|
Fluid Temperature |
-196~+566℃ |
|
Rangeability |
50∶1 |
|
Flow characteristics |
Linear, EQ% |
|
Seat Leakage |
Metal seat |
ANSI Class IV |
Soft seat |
Bubble-tight ANSI Class V,VI |
|
Actuator |
HA Pneumatic Diaphragm type VA/VP Cylinder piston type EIL Electronic type M8 Intelligent type |
Cage-guided Control Valve