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Lubricated Plug Valves Manufacturers

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Lubricated Plug Valves Manufacturers

The lubricated plug valve adopt the forced lubrication, Use the grease gun injected greased into the oil groove of the body and plug,and this make the seal of the body and plug have a oil film to improve the sealing performance,and it also can save the force when open and close the plug valve,also can prevent the sealing face from damage.

The kind of the grease, it depend on the properties and temperature  of the medium. 

The pressure of the lubricated plug valve is Class 150-Class 300.

Size from DN15-DN300, the lubricated plug valves are widely used in the oil and gas transmission pipeline,because this kind of pipe will not clean the pipe,and the medium will be included the water and sand,then the lubricated plug valve is the most suitable valve for this application.

Lubricated Plug Valves - Technical Specification

NO. PartName Material
1 Bolt ASTM A193-B7, A320-B8, A193-B8M
2 Nut ASTM A194-2H, A194-8, A194-8M
3 Cover ASTM A216-WCB ASTM A217-WC1, WC6, WC9, C5 ASTM A351-CF8, CF8M, CF3, CF3M
4 Gasket Flexible graphite+stainless steel, PTFE
5 Plug ASTM A216 WCB+N, ASTM A351-CF8, CF8M, CF3, CF3M
6 Body ASTM A216-WCB, ASTM A217-WC1, WC6, WC9, C5, ASTM A351-CF8, CF8M, CF3, CF3M
7 Stem ASTM A182-Gr.F6a, ASTM A182-F22, ASTM A182-F304, F316, F321, F304L, F316L
8 “O”ring NBR
9 Packin Flexible graphite, PTFE
10 Gland ASTM A216-WCB, ASTM A217-WC1, WC6, WC9, C5, ASTM A351-CF8, CF8M, CF3, CF3M
11 Wrench ASTM A47-32510, A216 WCB
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