High Performance Stopper Lug Type Butterfly Valve
High Performance Stopper Lug Type Butterfly Valve - Image 2
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High Performance Stopper Lug Type Butterfly Valve

Your trusted source for high-performance Butterfly Valves. We specialize in manufacturing & supplying Pneumatic & Manual Stopper Lug Butterfly Valves in India.

Specification Details
Size Range 1.1/2″ To 48″ (40MM To 1200MM)
Temperature Range Upto 250°C
Working Pressure PN 20

“aira” Offers The next generation high performance butterfly valve is truly an innovative product for it’s time. Engineered for Multiple on – off application to give reliable Bubble Tight Shut off throughout it’s life span. The smart design delivers High quality and Rugged Performance with Bidirectional sealing across its pressure range. Available in wafer & lugged design with 150# and 300# pressure capabilities.

Specification & Standard

Specification Details
Size Range 1.1/2″ To 48″ (40MM To 1200MM)
Temperature Range Upto 220°C
Pressure Class PN 20
Shutoff Rating Tight Shut Off
Body Style Lug Type
Flange Drilling 150#, 300#, AWWA, Series-A, Series-B, EN 1092-1, EN 1092-2
Body Materials WCB, CF8, CF8M, CF3M, DUPLEX, ALLOY – 20
Stem Materials SS 304 / 316 / 410 / 17-4 PH / 316L / NITRONIC – 50 / DUPLEX 4A / 5A / 6A / 7A
Seat Materials PTFE, RPTFE, GFT, CFT, aira 250, TFM – 1600
Disc Materials WCB, CF8, CF8M, CF3M, DUPLEX, ALLOY – 20
Design Standard BSEN 593, ISI 3095, API 609, AWWA C – 504
Testing Standard API 598 / BSEN – 12266-1 / AWWA C – 504
Face To Face API – 609 / BSEN 558 / AWWA C – 504 / 516
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Features & Benefits

1 – Ends: The modular design of our high performance butterfly valve gives easy management of spares with all soft parts Inter-changeable in Wafer, Lug, Double Flange, Designs. Lugged with drilled lug or UNC trapped threaded lug.

2 – Class: Pressure class 150# / 300# pressure rating are ready in available in stock.

3 – MOC: Standard materials such as stainless steel, carbon steel our in stock and higher alloys such as Duplex, Aluminium Bronze, Hast Alloy can be easily made to order.

4 – Sealing Option: The self energised seat can be supplied with various seating option such as PTFE, RTFE, CFT, etc depending on the application.

5 – Interchangiblity: The valves are designed with ISO 5211 top mounting and can be easily inter changed from Handle, Gear “aira” Pneumatic Actuators.

Dimension Table

Size Range

1.1/2" To 48" (40MM To 1200MM)
Temperature Range

Upto 250°C
Working Pressure

PN 20

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