Zhejiang Moenda Valves Co., Ltd

Inverted pressure balance lubricated plug valve.
According to ANSI product structural features

Inverted pressure balance lubricated plug valve according to ANSI is applicable to the cutting and connection of pipelines medium that aroused in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, power industry etc. It is used under nominal pressure of CLASS150-1500LBS, and works at the temperature of -29~180. a. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance.
b. It has the structure of flip-chip balanceable pressure and light on/off operation.
c. An oil groove is set between valve body and seal surface, which may infuse the seal grease to increase the sea capability.
d. The materials of the parts and sizes of flanges can be configured reasonably according the actual operation condition the customer required, so as to meet the various needs of engineering.

Inverted pressure balance lubricated plug valve acc.to ANSI technical specifications

Structural formation  BC
Diving manner Hand-operated
Electric- operated
Design standard AP1599, AP16D
Face to face ASME B16.10
Flange end ASME B 16.5
Test & inspection AP1598.AP16D

Inverted pressure balance lubricated plug valve acc.to ANSI prlduct's performance specifications

PN(LB)  Shell test (MPa) Sealing test (MPa) Suitable temperature Suitable medium
150 3.0 2.2 ≤180 Water oil gas
300 7.5 5.5
600 15.0 11.0
900 22.5 16.5

Inverted pressure balance lubricated plug valve acc.to ANSI main part's materials