Cast Iron Knife Gate Valve,Air Operated Knife Gate Valve
Application Specification:
1) Design manufacture according to ANSI B16.34 or E101
2) Face to face according to ANSI B 16.10 or E101
3) Connection and conforms to ANSI B16.25 or user’s requirements (noted in the contract)
4) Valve inspection and test according to ANSI B16.34 or E101
5) Material: P.B; OS&Y
6) Main Material: WCB, WC6, WC9
Main Parts Material and Application:
Body | Body cap | Brake board | Seat | Stem | Packing | Applicable temperature | Applicable medium |
WCB | WCB | WCB+Stellitel 12 | 25+D507M0 | 25Cr2Mo1VA | Flexible graphite | 425°C | Water, steam, oil |
WC6 | WC6 | WC6+Stellitel 12 | WC6+Stellitel6 | 25Cr2Mo1VA | 540°C | ||
WC9 | WC9 | WC9+Stellitel 12 | WC9+Stellitel6 | 25Cr2Mo1VA | 570°C |
Main Dimensions and Weight:
Spec | 900Lb | 1500Lb | 2000Lb | 2500Lb | |||||||||||||
inch | DN | L | H= | Do | Weight(kg) | L | H= | Do | Weight(kg) | L | H= | Do | Weight(kg) | L | H= | Do | Weight(kg) |
2 | 50 | 216 | 600 | 250 | 42 | 216 | 600 | 250 | 42 | 279 | 620 | 300 | 50 | 279 | 620 | 300 | 52 |
2½ | 65 | 254 | 653 | 300 | 45 | 254 | 653 | 300 | 45 | 330 | 647 | 350 | 52 | 330 | 647 | 350 | 55 |
3 | 80 | 305 | 684 | 350 | 60 | 305 | 700 | 350 | 60 | 368 | 760 | 400 | 75 | 368 | 760 | 400 | 80 |
4 | 100 | 356 | 843 | 400 | 120 | 406 | 850 | 400 | 120 | 457 | 982 | 450 | 125 | 457 | 982 | 450 | 130 |
5 | 150 | 508 | 1092 | 560 | 280 | - | - | - | - | - | - | - | - | - | - | - | - |
