AWWA Large Diameter Double Flanged Butterfly Valve
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AWWA Large Diameter Double Flanged Butterfly Valve

aira Euro automation make reliable and advanced Pneumatic Actuator Operated Double Flange MS fabricated Butterfly Valve.

Specification Details
Size Range 50″ To 104″ (1250 MM To 2600 MM) (12″ To 48″ On Request)
Temperature Range -50°C To +180°C
Working Pressure PN 10 / PN 6

“aira” Offers High performance butterfly valves for bi – directional* Shut – off and modulating service for standard industrial process lines. Materials of construction options include Carbon Steel, Stainless Steels, Duplex Grade Steel and high quality custom materials for desired applications.

Specification & Standard

Specification Details
Design & Manufacturer AWWA C – 504 / AWWA – C – 516
Valve Face To Face Dimension Upto 72″ AWWA C – 504 / AWWA – C – 516
Valve Face To Face Dimension Upto 72″ As Per Manufacturer Standard
Flange Standard Conformity AWWA C – 207 Class “D” / Class “B”
Inspection & Testing API 598 / BSEN 12266-1 / AWWA C 504 / AWWA C 516 / IS 13095
Pressure Rating PN 2.5 / PN 6 / PN 10 / PN 16
Seat Leakage Class VI ( Six )
End Connection Wafer Type – D/F- AWWA C 504 D/F – IS 13095 – 150# 300# 600# PN-10 PN-16 PN-20 PN-25 PN-40
Top Flange Drilling ASME B16.5 / 16.47 Class 150
Size Range 50″ To 104″ (1250 MM To 2600 MM) (12″ To 48″ On Request)
Temperature Range -0°C To 480°C (Metal To Metal) -0°C To 120°C (Soft Seating)
Pressure Class 150#, 300#, 600# PN-10 PN-16 PN-20 PN-25 PN-40
Media Water, Oil, Steam, Air, Gas, Chemical & Vacuum
Leakage Class Class VI As Per ANSI B16.104
Body Material CAST IRON, DUCTILE IRON, S.G IRON, WC, 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, WC, 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 SS 304, SS 304L, SS 316, SS 316L, SS 304 + STALLITE 6, SS 316 + STALLITE 6, SS 316 + STALLITE 21, SS 316 + STALLITE 21, INCONEL, DUPLEX 4A, DUPLEX 5A
Design Standard API 609 / IS : 13095 / BSEN 593 / AWWA C 504 / AWWA C 516
Flange Drilling ASME B16.5 / 16.47 Class 150
Certification Design CE Approved, SIL3 Approved
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Features & Benefits

The aira Large Diameter Double Flange Butterfly Valve is designed to meet the rigorous standards of AWWA C-504 and AWWA C-516, ensuring reliable performance for large-scale applications.

1 – Compliance with Standards: Adheres to AWWA C-504 and AWWA C-516 standards for design, testing, and performance, ensuring high-quality and dependable operation.

2 – Double Flanged Design: Features flanges on both sides for secure mounting and ease of integration into large piping systems.

3 – Large Diameter Capability: Engineered to handle larger flow capacities while maintaining robust performance and durability.

4 – Durable Construction: Built from high-grade materials to withstand harsh conditions, high pressures, and extensive use.

5 – Efficient Sealing: Provides effective sealing with minimal leakage, enhancing operational reliability and performance.

Dimension Table

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