The stainless steel non return valve features in non slam
type disc, INCONEL X750 spring, WCB valve body. This valve owns an excellent
dynamic performance and minimizes vibrations and noise.
Quick Details
|
Type |
Check Valve |
|
Size |
4 Inch |
|
Pressure |
Class 300 |
|
Construction |
Nozzle Type；None-Slam Type |
|
Connection |
RF Flange |
|
Body Material |
WCB |
|
Design Code |
API 594 |
|
Pressure & Temp |
API 598 |
|
End Connection |
ASME B16.5 |
|
Inspection |
API 598 |
|
Temperature Range |
-29℃~300℃ |
|
Medium |
Oil, Water, Gas |
General Description
The nozzle check valve prevents reverse flow before the pump stops. Its short pattern reduces the closing time and avoids water hammer. The seat can be metal or soft seated and its conical disc provides a tight sealing.
Feature
·Low pressure loss
·Reliable, maintenance free operation
·One piece, all metal valve body - fire safe and no fugitive emissions
·Reliable, integral metal to metal seat
·Light weight moving parts and small disc stroke to optimize the closing time
Technical Drawing
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