• Product structural features:

 Inverted pressure balance lubricated plug valve acc. to ANSI is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical, pharmacy, chemical fertilizer, electric power, etc. under nominal pressure of CLASS 150 – 9001bs and working temperature of -29°C -180°C.

• Main structure features: 

 It has logical structure, reliable seal and excellent performance. 2. It has the structure of flip-chip balance able pressure and light on/off operation. 3. An oil groove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability. 4. The part material and flange dimension may be selected according to current operating condition and users requirement, so that it meets the requirements of various engineering.

Pressure Balance Lubricated Plug Valve

Technical specifications

Size: 1/2”~14”
Class: 150LB~900LB
Design & manufacturing: API599, API6D
Face to face: ANSI B16.10
Flanged ends: ANSI B16.5
Welded ends: ANSI B16.25
Inspection & test: API598
Applicable temperature: -29~180℃
Applicable medium: W.O.G.
Operation: manual, pneumatic, electric
Construction: B.B.-B.G.-OS&Y
Materials: A216 WCB, A351 CF8/CF8M/CF3/CF3M