China Valves Manufacturers

20 Inch Check Valve

We are a leading Chinese manufacturer of 20 Inch Check Valve, offering quality check valves with a 20-inch diameter (roughly equivalent to DN 500) that is meticulously crafted from materials like carbon steel and ASTM A216 WCB, all in strict compliance with industrial standards such as API 6D, API 594 and BS 1868. These valves are available in multiple types, including swing-type, lift-type, and spring-loaded type. To suit your installation needs, we provide various connection options, such as flanged, butt weld, and socket weld ends, with pressure ratings ranging from ANSI Class 150 LB to 900 LB. 
 
API 594 Dual Plate Check Valve, ASTM A216 WCB, 20 IN, 150 LB
20 Inch Bolted Bonnet Swing Check Valve, API 6D, 150 LB
20 Inch 150 LB Swing Check Valve, Alloy Steel CN3MN, API 6D
API 6D Swing Check Valve, ASTM A216 WCB, 20 Inch, 300 LB
BS 1868 Swing Check Valve, ASTM A216 WCB, 20 Inch, 600 LB
Carbon Steel Wafer Check Valve, Dual Plate, 900 LB, 20 Inch
ASTM A216 WCB Swing Check Valve, API 6D, 20 Inch, 600 LB, RF
API 6D Tilting Disc Check Valve, A216 WCB, 20 Inch, 300 LB
ASTM A216 WCB Swing Check Valve, API 6D, 20 Inch, 900 LB, RF
Bolted Bonnet Check Valve, ASTM A216 WCB, 20 Inch, 1500 LB
ASTM A217 C5 Swing Check Valve, 20 Inch, API 6D, 300 LB
API 594 Check Valve, Wafer Dual Plate, 20 Inch, Class 300 LB

About us

We have a foundry and several machining centers. After more than 30 years of innovation and development, we have become a factory integrating design, research and development, manufacturing and sales. There are more than 500 employees, including nearly 200 workers for R&D and technology. We have a professional production workshop, a complete set of large-scale CNC machining centers, automated horizontal machining centers, large-scale gantry vertical lathes, automatic welding machines, and a complete production line.

Products

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Contact

sales@mfrsvalve.com

086 592 5819200

Xiamen, P. R. China

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