Wafer End Butterfly Valves
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Application Throttling Features / Benefit: Throttling Single & Double Eccentric Design Full Lug & Semi Lug Type Design Top Mounting Pad as per ISO 5211 Unique Stem retention design to provide blow out proof stem & easy assembly & disassembly of valves Heavy Duty square grooved seat design with moulded O ring seals to act as flange gasket Self energizing seating design Through flow disc design for large size Butterfly Valves Different Lining and Metallurgy to suit a wide variety of applications including sea water & water desalination plants Ansi Class / Rating : PN 10, PN 16, PN 20 Design Standard : BS EN 14432 Testing Standard: API 598 Size: 50 mm to 500 mm Materials :Body : Cast Iron, WCB, CF8, CF8M, Hast Alloy, Super Duplex, Alloy 20 , LCB etc Disc : Ductile Iron, WCB, CF8, CF8M, Hast Alloy, Super Duplex, Alloy 20 , LCB etc Seals : EPDM, Nitrile, Viton, Metal Seated etc Ends Operation : Wafer End Mannual, Pneumatic, Electric