Area of application
Marine industry, Water supply & drainage, fire fighting, shipbuilding, water treatment and other systems
Data sheet of Double flange Butterfly valve
TYPE: | Double flanged |
---|---|
SIZE & CONNECTIONS: | DN50 to D1200 |
MEDIUM: | Air, Inert Gas, Oil, Seawater, Waste water, Water |
MATERIALS: | Cast Iron / Ductile Iron/ Carbon Steel / Stainless Steel / Alu Bronze |
PRESSURE RATING: | PN10, PN16 |
TEMPERATURE: | -30°C to 200°C |
SEAT/LINING: | Replaceable / Bonded vulcanized Liner NBR/EPDM/VITON, PTFE/PFA full lined |
CERTIFICATES & APPROVALS: | DNV-GL, Lloyds, DNV, ABS, BV Type Approval 3.1 & 3.2 Cert (on request) |
Standards
Material of Parts
PART NAME | Material |
---|---|
BODY | ASTM A536 65-45-12/ASTM A126 B EN-JL 1040 (GG-25) EN-JS 1030 (GGG-40) EN-JS 1049 (GGG 40.3) Stainless steel (1.4408) Alu-Bronze |
DISC / PLATE | DI+NI,CF8/CF8M,C954/C958 EN-JS 1030 (GGG-40) Stainless steel (1.4408) |
SHAFT / STEM | SS431/SS420/SS410/SS304/SS316 |
SEAT / LINING | NBR/EPDM/VITON /PTFE/PFA |
TAPER PINS | SS416/SS316 |
BUSHING | BRASS/PTFE |
O-RING | NBR/EPDM/VITON /PTFE |
KEY | STEEL |
Actuation
Double flange butterfly valve features
Related types of butterfly valves:
We have other types of butterfly valves: wafer butterfly vlave, Lug type butterfly valve, U flange butterfly valve, fluorine lined PTFE butterfly valve, double eccentric butterfly valve and triple eccentric butterfly valves used in Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, with Nominal Diameter of DN50 to DN1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, BV, API, ABS, CCS. Standards: EN 593, API609, API6D,