Model HFR Size 2.1/2“, 3”, 4" Body Steel Fabricated Pressure Up to 12Kg/cm² Temperature Up to 50˚C Media Compressed Air Diaphragm P.U Ends Flanged
Size Range 1.1/2“ To 48” (40MM To 1200MM) Tempreature Range -20°C To 80°C For Nitrile Seat (Depending On MOC) Pressurre Class PN 10 / PN 16 ( PN 20 On Request ) Body Style Double Flanged Seat Materials NBR / EPDM / Viton Flange Drilling IS 6392 / EN 1092 - 1 / EN 1092 - 2 / ASME B 16.5 150# End Connection Double Flange As Per ASME B16.5 / ASME B 16.47 Class 150 Body Materials S.G.I / WCB / Gray Iron / Cast Steel / Ductile Iron / CF8 / CF8M / CF3M / CD4MCuN Stem Materials SS 304 / 316 / 410 / 17 - 4 PH / Super Duplex 2507 / 2205 Disc Materials Gray Iron / Cast Steel / Ductile Iron / CF8 / CF8M / CF3M / CD4MCuN / S.G. Iron with Teflon / Teflon / Powder / Nylon Coated / Rubber Line / ASTM A - 995 Design And Manufacturer Short Wafer type Double Flanged Centric Disc Butterfly Valves with Single Piece Rubber Lined Body Testing Standard BSEN 12266 - 1, API 598 Face To Face BSEN 558 Features & Benefits The aira Rubber Lined Concentric Disc Double Flange Butterfly Valve is engineered for reliable sealing and durability in a range of industrial applications. 1 – Rubber Lining: Provides effective sealing and protection against corrosion, reducing leakage and extending valve life. 2 – Concentric Disc Design: Ensures smooth operation and minimal friction, enhancing control and performance. 3 – Double Flange Configuration: Features flanges on both sides for secure mounting and ease of installation in piping systems. 4 – Durable Construction: Constructed from high-quality materials to withstand challenging conditions and high pressures. 5 – Versatile Use: Ideal for water treatment, HVAC systems, and other industrial processes where reliable and efficient flow control is required.