When the valve is fully opened, the channel of plug is in alignment with the channel of valve body, which can ensure ideal and lowest decrease on pressure. When the had wheel is turned, the plug will rotate toward the closing direction, and make the same time draft the rotation of valve seat and close the valve. When the hand wheel is turned inversely, first of all the plug will move toward, and the valve disc and valve seat will be separated; if the hand wheel is turned further on; till the valve disc is turned by 90° driven by the plug, and finally the channel of plug wull be in alignment with the channel of valve body, so that the valve is be fully opened.
Material: WCB, CF8, CF8M, CF3, CF3M, Alloy 20, etc
End Connection: Flanged end, Screwed end , Socket weld end
Design and Manufacture: API 599, API 6D
Face to Face: As Per ANSI B16.10
Flanged Connection: ANSI B16.5
Butt Welded End: ANSI B16.25
Test and Inspection: API598, API6D
In oil, gas, water conservancy, pharmaceuticals, Chemical, heating equipment industry.
We can also produce according to customer's size.
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