Oil Service Wafer Check Valve
Small in size , light in weight ,compact in structure ,easy in maintenance.
Twotorsion spring are added to each of the pair valve ,plates which close the plates quickly and automatically.
The quick-close action prevents the medium froming back.
Short face to face and good rigidity.
Easy installation .it can be installed on both horizontal and vertical direction pipelines.
This valve is tightly sealed .without leakage under the water pressure test .
Safe and relianble in operation .,hihg n terference - resistance .
1. Nominal diameter:
2" - 24" (DN50 - DN600)
2. Pressure range:
Class 150 - Class 2500 (PN16 - PN150)
3. Working temperature:
4. Body material:
5. End Connection:
It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect.
The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise.
It can be installed on horizontal and vertical pipelines.
Face to Face
API594, API6D, JB/T8937
API594, API6D JB/T8937
JB/T74-90, GB/T13402, GB/T9112-9124, HG/T20592-20635, SH3406, ANSI B16.5, API604, ASME B 16.47, DIN2543-2548
JB/T74, GB/T9124, HG20604-20625, ASME B16.34, DIN2401, SH3406