Approvals
“aira” Offers Double Offset Butterfly Valve is equipped with a Teflon seat for superior sealing and durability. Its double offset design ensures efficient performance and reduced wear. The double flanged ends provide robust, secure connections to the pipeline, making installation straightforward. This valve is ideal for applications requiring reliable, leak-proof control of various fluids, offering excellent resistance to corrosion and long-term performance.
Specification & Standard
Size Range
2" To 48" (50MM To 1200MM)
Tempreature Range
Upto 250°C
Pressurre Class
PN 20
Shutoff Rating
Tight Shut Off
Body Style
Double Flanged
Flange Drilling
150#, 300#, AWWA, Series-A, Series-B, EN 1092-1
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
Features & Benefits
1 – Double Offset Design: Enhances sealing efficiency and reduces seat wear, ensuring long-term reliability and performance.
2 – Teflon Seating: Provides superior chemical resistance and a tight seal, minimizing leakage and extending the valve’s lifespan.
3 – Double Flanged Ends: Facilitates easy and secure installation with strong, leak-proof connections to piping systems.
4 – Corrosion Resistance: The valve is engineered to withstand harsh environments and corrosive fluids, ensuring durability and extended service life.
5 – High Performance: Designed for smooth operation and control of various fluids, including those at high pressures and temperatures.
6 – Low Maintenance: The robust construction and Teflon seating reduce the need for frequent maintenance, lowering overall operational costs.
Direct Mounting As Per ISO 5211
Double Offset
Teflon Seated Double Flanged Butterfly Valve
Dimension Table
Double Offset
Teflon Seated Double Flanged Butterfly Valve
Dimension Table
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