PLUG VALVES
API Pressure Balance Plug Valve
Product Description
Design standard : API 599 API6D
Product scope :
- Pressure scope: CLASS 150Lb~2500Lb
- Nominal diameter: NPS 1/2-40″
- Body material: A105､LF2､F304､F316､F304L､F316L､F51,WCB､LCB､WCC､CF8､CF8M､CF3､CF3M､A890 4A etc.
- End connection :RF RTJ BW
- Drive device : Lever, Gear box, Electric, Pneumatic, hydraulic device etc；
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 industry, pharmacy, chemical fertilizer, electric power industry etc under nominal pressure of CLASS150-900LBS and working temperature of-29-180°C
MAIN STRUCTURAL FEATURES
- It has logical structure, reliable seal, excellent performance and nice design.
- It has the structure of flip-chip balanceable pressure and light on/off operation.
- An oil groove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability.
- The part materials and flange dimension may be selected according to current operating condition and users requirement, so that meet the requirements of various engineering.