Inverted Pressure Balance Lubricated Plug Valve

• 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: 1. 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.

Technical Specifications

Structural Formation BC
Driving Manner Hand-Operated
Design Standard API599, API6D
Face to Face ASME B16.10
Flange End ASME B16.5
Test and Inspection API598, API6D

Products Performance Specification

(LB) Nominal Pressure (Mpa) Shell Test (Mpa) Sealing Test Suitable Temp Suitable Medium
150 3.0 2.2 ≤180°C Water, oil & gas
300 7.5 5.5
600 15.0 11.0
900 22.5 16.5

Emergency Service is available 24 hours a day, seven days a week.


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