Wafer type butterfly valve
Area of application
Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems
Technical Parameters /Properties of Wafer type Butterfly valve
Multi-Flange Wafer |
DN50 to D1200 |
Air, Inert Gas, Oil, Seawater, Waste water, Water |
Cast Iron / Ductile Iron/ Carbon Steel / StainlessSteel / Alu Bronze |
PN10, PN16 |
-30°C to 200°C |
Replaceable onded NBR/EPDM/VITON, PTFE/PFA lining |
DNV-GL, Lloyds, DNV, ABS, BV Type Approval3.1 & 3.2 Cert (on request) |
Standards
Material of Parts
Material |
ASTM A536 65-45-12/ASTM A126 BEN-JL 1040 (GG-25)EN-JS 1030 (GGG-40)EN-JS 1049 (GGG 40.3)Stainless steel (1.4408)Alu-Bronze |
DI+NI,CF8/CF8M,C954/C958EN-JS 1030 (GGG-40)Stainless steel (1.4408) |
SS431/SS420/SS410/SS304 |
NBR /EPDM /VITON /PTFE /PFA |
SS416/SS316 |
BRASS/PTFE |
NBR/EPDM/VITON |
STEEL |
Actuation
Wafer type butterfly valve features