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, power industry etc under nominal pressure of CLASS150-900LBS, and working temperatures of -20~300°C.
Series - 150 To 900
Design Features
- It can be used in large-scale Chemical industry
- The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance
- It has structural of flip-clip 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 materials of the parts and sizes of flanges can be reasonably configured according the actual operation condition of the requirements of the customers, so as to meet the various needs of engineering
Product Specifications
- Size 1/2″-14″ DN15-DN350
- Pressure Class "150, 300, 600, 900" | PN16-PN150
- End Connection Flange (FF, RF, RJ), BW, SW
- Body Material WCB, LCB, LCC, CF8M
- Plug Material WCB+ENP, LCC+Nitriding, CF8M+Nitriding, LCB+Nitriding, CA15+Nitriding
- Seat Material 410, 316
- Stem Material F6a
- Design Standard API 599, API 6D
- Face to Face Standard ASME B16.10
- Test Standard API 598, API6D
- Temperature Range -20℃~300℃
- Actuator Options Lever, Worm gear, Pneumatic, Electric
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Structure Style
- Pressure Balance Type
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Connection Standard
- Flange Drilling: ASME B16.5
- Butt welding design: ASME B16.25