Specifications

check valve:
1.Material:cast iron,ductile iron,cast steel
2.Size:from DN50~400mm
3.GB,ANSI,JIS,DIN standard

check valve

series: Dual plate check valve

1) Size: DN40-DN400

2) standard: API594 ANSI 16.34

3) pressure standard: API598

4) face to face: ISO5752, DIN3202

5) body: cast iron/ductile iron/WCB

6) Seal ring: NBR/EPDM

7) Shaft: Carbon Steel/stainless steel

8) suitable temperature:-15~150