As a trusted manufacturer of slow-closing butterfly check valves in China, we specialize in large eccentric type designs built to CJ/T 282 standards. Our DN800 valve features a durable ASTM A216 WCB body, ensuring excellent performance and reliability in demanding applications. Designed for PN16 pressure rating, it comes with RF flanged ends for secure and easy installation. This valve is ideal for reducing water hammer and ensuring smooth flow control in large-diameter pipelines. We provide high-quality solutions tailored to the needs of municipal, industrial, and water treatment systems.
Valve Description:
Butterfly Slow Closing Check Valve, ASTM A216 WCB, DN800, PN16, RF, Swashplate
Type: Large Eccentric
Design: CJ/T 282
Body: ASTM A216 WCB
Nominal Size: DN800
Nominal Class: PN16
End Connection: GB/T 17241.6
Face to Face: GB/T 12221
Test and Inspection: GB/T 13927
Product Range:
Body Material: ASTM A216 WCB
Normal Diameter: DN200-DN1000 (4 - 40 inches)
End Connection: RF
Pressure Range: PN16-PN160(150LB-1500LB)
Working Temperature: Less than or equal to 80°C
Technical parameters and characteristics:
Product |
Butterfly Slow Closing Check Valve |
Nominal Diameter |
DN200-DN1000 |
Design Temp |
Less to 80°C |
Design Pressure |
PN16-PN160 |
Valve Body |
ASTM A216 WCB |
Design Standard |
CJ/T282 |
Face to Fface |
GB/T 12221 |
Connection End |
Flange |
Test Standard |
GB/T 13927 |
Package |
Plywood |
Application |
water, oil, etc. |