China Cast Iron Ductile Iron Ansiclass150 Wafer Double Plate Check Valve for Marine Industry Sea Water, Find details about China Check Valve, Ductile Iron Wafer Check Valve from Cast Iron Ductile Iron Ansiclass150 Wafer Double Plate Check Valve for Marine Industry Sea Water
STANDARD MATERIAL OF MAIN PARTS | ||
NO. | PART | MATERIAL |
1 | Body | Cast Iron GG20, GG25 , Ductile iron GGG40,GGG50, Carbon Steel, Stainless Steel,Brass , albronze , Duplex Stainless Steel , Ductile iron +EPDM , Ductile iron +NBR |
2 | Seat | NBR, EPDM, Viton |
3 | Shaft | Stainless Steel416,SS420, 316, 304 , Duplex Stainless Steel 2205,Duplex Stainless Steel 2507 |
4 | Disc | Ductile Iron+Ni, CF8, CF8M, Bronze, Duplex Stainless Steel2205 ,Brass ,Duplex Stainless Steel 2507 |
5 | Pin | Stainless Steel |
6 | Spring | SS420 ,SS304,SS316, Monel K500, Iconel X750 |
7 | O-Ring | NBR, EPDM |