Detailed Product Description

Cast Iron Dual Plate Check Valve
Characteristics and Design Description: 
1.It is short in face to face dimensions, being 1/4-1/8 times that of traditional flange type check valve.
2.It is impact in volume size and light in weight of about 1/4-1/20 times that of traditional flange type check valve.
3.The disc closes quickly with less water mammer pressure.
4.It is convenient in installation, being available for use on level or vertical pipelines.
5.Flow passage is fluent with less flow resistance.
6.It acts sensitively with good sealing effect.
7.Disc travel is short iwth less impact force caused by valve closing.
8.It is impact in integral structure with nice outline view.
9.It is longer for service life with high reliability.
Service Structure: Swing Type  
Applicable Standards: 
Face to Face: DIN3202 
Flange Ends Dimensions: ANSI B16.1 Class 125, EN1092-PN10/PN16
Inspection and Test: API598 
Pressure Rating: PN10, PN16
Size: 40-800MM
Body Material: Cast Iron, Ductile Iron etc.
Seat: NBR, EPDM, VITON etc.