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AWWA Large Diameter

Double Flanged Butterfly Valve

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
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AWWA Large Diameter Double Flanged Butterfly Valve

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
Inquiry Now

Approvals

“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

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 & Vaccum

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

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.

Fire Safe Design

Direct Mounting As Per ISO 5211

AWWA Large Diameter

Double Flanged Butterfly Valve

Dimension Table

AWWA Large Diameter

Double Flanged Butterfly Valve

Dimension Table

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