DIN GS-C25 Lift Ductile Iron Swing Backwater Check Valves
Design Standard: DIN
Body Material: GS-C25, ASTM A216 WCB
Design standard: DIN 3356
Nominal Diameter: 6 INCH, DN150
Pressure: PN16, 150 LB
End Connection: RF, Flange Ends
Face To Face: DIN 3202
Test And Inspection: EN 12266.1
Working temperature: -29℃ - +400℃
Feature: Backwater Check Valves, Lift ductile iron swing check valve
Product Range
Normal diameter: 2 Inch-60 Inch (DN50-DN1500)
End connection: BW, Flanged
Pressure range: 150 - 2500 LB (PN16-PN420)
Body material: Low-Temperature Carbon Steel, Carbon Steel, Stainless Steel
Performance specification |
Nominal Pressure |
PN10, PN16 |
Testing Pressure |
Shell: 1.5 times rated pressure
Seat: 1.1 times rated pressure |
Working Temperature |
≤100°C |
Suitable Media |
water, oil, gas, etc. |
Material of main parts |
Body material |
GS-C25 |
Disc material |
GS-C25 |
Sealing ring material |
NBR, EPDM |
Shaft material |
Stainless steel |
Spring material |
Stainless steel |