Inverted pressure balance lubricated plug valve Introduction :

Inverted pressure balance lubricated plug valve according 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 nominal pressure of Class 150lb-900Lbs and working temperature of -29-180 Deg C.

Inverted pressure balance lubricated plug valve 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 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 meet the requirements of various engineering.

Inverted pressure balance lubricated plug valve technical specifications:

Structural formation:: Bolted Cover

Operation:  Manual, Electric-Actuated.

Design Standard:  API 599, API 6D

Face to Face:  ASME B16.10

Flange Ends: ASME B16.5

Test & Inspection:  API598, API 6D.

Suitable Temp: Below 80 Deg C /  300 Deg C.