China Lever&Gear C. I/Ci/D. I/Di Iron CS/C. S/Ss/S. S Wafer/Semi-Lug Butterfly Valve, Find details about China Lever&Gear Butterfly Valve, Lug Butterfly Valve from Lever&Gear C. I/Ci/D. I/Di Iron CS/C. S/Ss/S. S Wafer/Semi-Lug Butterfly Valve
- Concentric Type | |||
| - Single Type Body | |||
| - Soft Seated | |||
| - Double Half Stem | |||
| - Through Stem With Pin | |||
| - Uni-direction or Bi-direction | |||
| - Flanged Ends to ASME B16.5 | |||
| - Wafer or Lug Suit to Flanged(ASME B16.5 or B16.47) |
Main Part & Materials | |||||||
| Part Names | Part Materials | ||||||
| Body | Cast Iron | Ductile Iron | |||||
| A126 B | GG25 | FC 20 | A536 | A395 | GGG40 | GGG50 | |
| Disc | Ductile Iorn/CF8/CF8M/CF3/CF3M/Alum-Bronze | ||||||
| Stem | SS410/SS420/SS416/SS304/SS316/Monel | ||||||
| Seat/Seat Ring | NBR/EPDM/PTFE | ||||||
| Packing | Graphite/PTFE | ||||||
| Gasket | SS304+Graphite/SS304+Graphite | ||||||
| Suitable Medium | Water, Waste Water, Sewage | ||||||
| Suitable Temperature | -29~150 °C | ||||||