© 2018 Zhejiang Huizheng Auto Control Valve Co., Ltd. 浙ICP备12037337号
Top guide control valve
Top guide control valve
|
PRODUCT NAME |
Top guide control valve |
|
BRAND |
HUIZHENG |
|
ORIGIN |
China |
|
Packing |
Plywood case |
|
Class / Rating |
4”-12” DN100 -DN 300 |
|
Materials |
Body Material : Carbon steel, Stainless steel, |
|
Ends |
Flange ends,Weld ends |
|
Operation |
Pneumatic diaphragm actuator, Pneumatic piston actuator,Electric actuator etc. |
Description of top guide control valve :
The single seat control valve adopts fluid pressure balanced valve core structure. It can be withstand high working pressure differentials. At the same time, it uses a balanced sealing ring to make the control valve dynamic stability better with the 202MP cage single seat adjustment. Compared with the valve, it is more suitable for the occasion that the fluid contains some particulate impurities, and it is not easy to cause the spool to jam.
Features of top guide control valve:
Valve trim features:
top guide structure
Balanced trim (optional unbalanced trims)
Body type: straight-through, angled, Z- shaped
Upper bonnet type: Normal temperature type, high temperature heat dissipation type.
low temperature extension type
Temperature range: - 100"C-560"C
Stem Seal Type: Ordinary standard packing seal,
high temperature packing seal, bellows seal
Standard leak class: CLASS IV (standard type),
CLASS V (metal seat. with balanced seal ring)
Flow characteristics: equal percentage, straight line
Connection with pipelines: flange, butt welded
Adjustable ratio: 50:1
Applicable Standards of top guide control valve
Sizes: 4" - 12" ,DN 100- DN 300
Pressure Rating: Class150 - Class 2500 or PN 16 - PN 420,JIS 10K-40K
Material of valve body:WCB,WC6,WC9, LCB, CF3, CF8M, CF3M, A105, LF2, F304, F304L, F316, F316L etc
Operated by: Lever, Electric actuator ,Pneumatic actuator
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