As a leading pneumatic closing check valve manufacturer from China, we offer a high-performance valve designed with a triple eccentric structure in accordance with CJ/T 282 standards, ensuring accurate operation and tight sealing. Built with a robust ASTM A216 WCB carbon steel body, this DN250 valve is rated PN10 and engineered for durability in demanding industrial environments. The RF flanged ends allow for easy and secure installation. Ideal for preventing backflow, this pneumatic check valve delivers reliable performance in water, gas, and various fluid systems across a wide range of applications.
Valve Description:
Pneumatic Slow Closing Check Valve, A216 WCB, DN250, PN10, RF, Triple Eccentric.
Design: CJ/T 282
Body: ASTM A216 WCB
Nominal Size: DN250
Nominal Class: PN10
End Connection: GB/T 9124.1
Face to Face: GB/T 12221
Test and Inspection: GB/T 13927
Product Range:
Body Material: Carbon Steel
Normal Diameter: DN400-DN2000 (16 - 80inches)
End Connection: RF
Pressure Range: PN10-PN40(150LB-300LB)
Working Temperature: ≤300°C
Technical Parameters And Characteristics:
Product Item |
Pneumatic Closing Check Valve |
Nominal Diameter |
DN400-DN2000 |
Design Temp |
≤300°C |
Design Pressure |
PN10-PN40 |
Valve Body |
Carbon Steel |
Design Standard |
CJ/T 282 |
Face to Face |
GB/T 12221 |
Connection End |
Flange |
Test Standard |
GB/T 13927 |
Package |
Plywood |
Application |
Hot Air etc. |