Pneumatic Diaphragm Control Valve
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.
在线联系供应商
Other supplier products
 |
ANSI Carbon Steel Globe Valve | Description: Y-Pattern Globe valves are available in three bonnet designs. 1) Bolted Bonnet, with male-female joint, spiral wound gasket, made in F... |
 |
Double Spring Type Safety Valve | Spring Loaded Safety Valve, a valve-closing body, having at least one valve-closing-body joint, in which at least one first closing-body lever is... |
 |
Double Spring Type Safety Valve | Pressure: 150LB-1500LB Size:2 inch – 24 inch Medium: Water, Oil, Gas, etc.Material: SS316, SS304, WCB, etc Structure type: one piece, two pie... |
 |
ANSI Carbon Steel Globe Valve | Bellow Sealed Globe Valvesare Applicable for the Cutting and Connection of Pipelines Medium That are Used in Various Industries Such as Petroleum, ... |
 |
Double Spring Type Safety Valve | High Pressure Safety ValveDetailed Product Description: These safety valve are used for the equipment and pipeline of the steam, etc. medium what ... |
