Double Flanged Double Plate Check Valve
1.5"-36" (DN40 - DN900)
Pressure Rating For ASME
125LB,150LB,300LB,600LB,900LB,1500LB,2500LB,Suit For ASME/MSS/API Flange
Pressure Rating For ISO
PN10,PN16,PN25,PN40,Suit For ISO Flange
Pressure Rating For JIS
5K,10K,20K,Suit For JIS Flange
NBR/EPDM/VITON/METAL(Same as Body)
API 594 and Manafacture's
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.