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
Design & Manufacturer API 609 CATEGORY “B” / MSS SP - 68 BS EN - 593 Valve Face To Face Dimension API 609 CATEGORY “B”/ ISO 5752 MSS SP - 68 / BS EN - 558 Flange Standard Conformity ASME / ANSI B 16.5 Class 150 ASME / ANSI B 16.47 Series “A & ”B“ Class 150 / DIN 1092 - 1 Inspection & Testing API 598 / BS EN 12266 - 1 / AWWA C 504 / AWWA C 516 / IS 13095 Pressure Temperature Rating ASME B 16.34 Top Flange Drilling Bolt Hole ISO 5211 Stem Dimension Square Drive To ISO 5211 Seat Leakage Class Class VI As Per ANSI B 16, 16. 104 / FCI-70 -2, ISO - 5208 End Connection Wafer Type - D/F- AWWA C 504 D/F - IS 13095 - 150#, 300#, 600#, PN-10 PN-16 PN-20 PN-25 Certification Design CE Approved, SIL3 Approved, Fire Safe Design Approved Size Range 2.1/2” To 48" ( 65 MM To 1200 MM ) Temperature Range NBR -10°C To + 90°C EPDM -20°C To + 120°C VITON -0°C To + 220°C PTFE -25°C To + 180°C Pressure Class 150#, 300#, 600# PN-10 PN-16 PN-20 PN-25 Media Water, Oil, Steam, Air, Gas Chemical & Vaccum Leakage Class Class VI As Per ANSI B16.104 Body Material CAST IRON, DUCTILE IRON, S.G IRON, WCB, CF8, CF8M, CA 15, WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, NICKEL ALUMINIUM BRONZE, DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20 Disc Material CAST IRON, DUCTILE IRON, S.G IRON, WCB, CF8, CF8M, CA 15, WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, NICKEL ALUMINIUM BRONZE, DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20 Seat Material EPDM / NBR / VITON Design Standard API 609 / IS : 13095 / BSEN 593 / AWWA C 504 / AWWA C 516 Flange Drilling ASME B16.5 / 16.47 Class 150. Features & Benefits The aira Double Offset Disc Wafer Type Butterfly Valve is designed for precision and reliability in various industrial applications. 1 – Double Offset Design: Provides enhanced sealing performance and reduced wear, ensuring a tight shut-off and long service life. 2 – Disc Configuration: Features a unique disc design that minimizes friction and torque requirements, improving operational efficiency. 3 – Wafer Style: Compact and lightweight design for easy installation between flanges and space-saving in piping systems. 4 – Durable Construction: Constructed from high-quality materials to withstand harsh conditions and high pressures. 5 – Versatile Use: Suitable for applications in water treatment, chemical processing, HVAC systems, and more.