Piston Pneumatic Control ValveKEY:Piston Pneumatic Control Valve, Piston Pneumatic Control Valve Manufacturer, Piston Pneumatic Control Valve Supplier
Piston Pneumatic Control Valve
Product parameters
| Standard or Nonstandard |
Standard |
| Structure |
Control |
| Pressure |
150LB-2500LB |
| Operator |
Pneumatic, Electric |
| Material |
WCB, CF3M, CF8M, etc |
| Temperature of Media |
High Temperature |
| Port Size |
2 inch - 24 inch |
| Place of Origin |
Zhejiang, China |
| Connection |
Raised Flange, Flat Flange, Butt Weld etc |
Product description
The utility model discloses a Piston Pneumatic Control Valve which is characterized in that a cylinder is provided with a working air chamber and a return air chamber, wherein the return air chamber is provided with a keeping valve used for providing return air pressure; a piston returns through the air pressure of the return air chamber, which replaces the return of a traditional spring; the phenomenon that because the spring is tired and can not provide enough return power, the control precision of a control valve is affected is avoided.
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