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Rubber Lined

Double Flanged Butterfly Valve

Size Range
1.1/2" To 48" (40MM To 1200MM)
Temperature Range
-20°C To 80°C For Nitrile Seat (Depending On MOC)
Working Pressure
PN 10 / PN 16 (PN 20 On Request)
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Rubber Lined Double Flanged Butterfly Valve

Size Range
1.1/2" To 48" (40MM To 1200MM)
Temperature Range
-20°C To 80°C For Nitrile Seat (Depending On MOC)
Working Pressure
PN 10 / PN 16 (PN 20 On Request)
Inquiry Now

Approvals

“aira” Offers Resilient-seated, butterfly valve for flange mounting to pipelines; concentric disc design; with replaceable liner. Suitable for use in cooling towers, waste-water applications, water treatment, water distribution, dams, gas main and service lines, pressure stations, gas storage tanks, power plants and gas pipelines industry.

Specification & Standard

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 / Nitrile / EPDM / Viton / Hypelon / Silicon / Neoprene

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.

Direct Mounting As Per ISO 5211

Rubber Lined

Double Flanged Butterfly Valve

Dimension Table

Rubber Lined

Double Flanged Butterfly Valve

Dimension Table

ADDONS

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