Valve description:
Micro resistance Slow Closing Butterfly Type Check Valve, FLANGED, QT450
Design: CJ/T 154.
Body: ASTM A216 WCB, ASTM A351 CF8, QT450
Nominal size: DN100.
Nominal class: PN16.
End Connection: RF flange.
Face to face: GB/T 12221.
Test and inspection: GB/T 13927.
Product Range:
Body material: WCB, CF8, QT450.
Normal diameter: DN50 - DN1000
End connection: Flanged.
Pressure range: PN16 - PN25.
Working temperature: ≤80℃.
Technical parameters and characteristics
Product |
Microresistance Slow Closing Butterfly Type Check Valve. |
Nominal diameter |
DN50 - DN1000. |
Design pressure |
PN16-PN25. |
Design standard |
CJ/T154. |
Face to face |
GB/T12221. |
Connection end |
Flange. |
Test standard |
GB/T13927. |
Application |
Clean water, source water, oil product, etc. |