Size/Rating | NPS 1~24/ Class 150~1500 |
---|---|
Body Materials | Duplex steel, WCB,A105,LCB,LF2,CF8/F304,CF8M/F316,CF3/F304L,CF3M/F316L,F51,Forged or casting alloy steel,etc |
Design Standard | API 6D, API599, ASME B16.34 |
Face to Face | ASME B16.10 |
End | Butt Welding, Flange |
End Dimension | ASME B16.5 |
Test & Inspection | API 598, API 6D |
Actuator | Hand wheel, Gear box, Electric |
The lift plug valve is widely used for cutting and connecting pipeline mediums in various industries such as petroleum, chemical, pharmaceutical, fertilizer, electric power, etc.
Process of opening and closing of the valve. When opening the valve, first of all, turn the handwheel to make the plug lifted and separated from the sealing surface, then turn the handle by 90° to connect the channels of the valve body and plug, so that the valve is opened. When closing the valve, first of all, turn the handle by 90° to make the channels vertically between the plug and valve body, and then turn the handwheel to descend the plug, so that the valve is closed.
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