Flanged End Butterfly Valve - Cast Iron & Stainless Steel 50 Mm To 1800 Mm Size Range Single & Double Eccentric Design Blow Out Proof Stem Heavy Duty Seat Design Suitable For Desalination Applications

Flanged End Butterfly ValveTechnical Specifications Application Throttling Features / Benefit Single & Double Eccentric DesignTop Mounting Pad as per ISO 5211Unique Stem retention design to provide blow out proof stem & easy assembly & disassembly  of valvesHeavy Duty square grooved seat design with moulded O ring seals to act as flange gasketSelf energizing seating designThrough flow disc design for large size Butterfly ValvesDifferent 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 AWWA C 504 API 609 CAT B Testing Standard API 598 Size 50 mm to 1800 mm Materials Body : Cast Iron WCB CF8 CF8M Hast AlloySuper Duplex Alloy 20 LCB etcDisc : Ductile Iron WCB CF8 CF8M Hast Alloy Super Duplex Alloy 20 LCB etcSeals : EPDM Nitrile Metal Seated etc Ends Flanged End Operation Mannual Pneumatic Electric