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.
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ANSI Carbon Steel Globe Valve |
Description:
1)Design and manufacture of product according to American state standard ANSI B16.34, American petroleum institute standard API6D.
2)S... |
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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... |
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ANSI Carbon Steel Globe Valve |
Tilting Disc Check Valves consist of a cylindrical housing, with a pivoted circular disc. The pivots are located just above the center of the disc,... |
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ANSI Carbon Steel Globe Valve |
Product Description
The design of carbon steel globe valve is excellent in the world. In order to seal reliably, body employs ball type structure,... |
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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... |
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