PRODUCT STRUCTURAL FEATURES

ANSI inverted pressure balance lubricated plug valve is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, power industry etc under nominal pressure of CLASS150~1500LBS, and working temperature of -29~550 ℃.

MAIN STRUCTURAL FEATURES

1. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance.

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 materials of the parts and sizes of flanges can be reasonably configured according the actual operation condition of the requirements of the customer, so as to meet the various needs of engineering.

TECHNICAL SPECIFICASTION

Structure formation	BC
Driving manner	Manual, electric actuated
Design standard	API 599, API 6D
Face to face	ASME B16.10
Flange ends	ASME B16.5
Test&inspection	API 598, API 6D

Nominal pressure LB	Shell test MPa	Sealing test MPa	Suitable temp. ℃	Suitable medium
150	3.0	2.2	≤300℃/350℃	Water oil&gas.
300	7.5	5.5
600	15.0	11.0
900	22.5	16.5
1500	37.5	27.5
2500	63.0	46.2