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 industry, pharmacy, chemical fertilizer, electric power industry etc under norminal pressure of CLASS150~900LBS and working temperature -29~180℃.
Main Structural Features:
1. It has logical structure, reliable seal, excellent performance and nice design.
2. It has the structure of flip-chip balanceable pressure and light on/off operation.
3. An oil groove is set between valve body and seal surface, which any infuse the seal grease to increase the seal capability.
4. The part meterial and flange dimension may be selected according to current operating condition and users requirement, so that meet the requirements of various engineering.
1) Material: WCB, LCB, LCC, CF8, CF8M, CF3, CF3M
2) Class: 150 - 1,500lbs
3) Size: 1/2'' - 42"
4) Standards: API6D, ANSI B16.34
a) Face to face: ANSI B16.10
b) End flange: ANSI B16.5
c) BW end: ANSI B16.25
d) Test: API598
5) Operator: hand wheel, gear, electric actuator
Inner packing: Plastic package
Outer packing: Wooden package