Approvals
“aira” triple eccentric butterfly valves are metal-to-metal seated, offering zero leakage, bi-directional flow control, and low emissions. They are suitable for extreme temperatures from -10°C to 400°C, with a triple offset sealing system that ensures friction-free operation and adaptability to temperature fluctuations.
Specification & Standard
Design & Manufacturer
API 609 Category "B"/BS EN 593
Valve Face To Face Dimension
API 609/BS EN 558
Flange Standard Conformity
ANSI B16.5, 16.47 150#/300#/600#
Inspection & Testing
FCI-70-2/ B16,104/ ISO 5208/BS EN 12266-1
Pressure Temperature Rating
ASME B 16.34
Top Mounting Standard
ISO 5211
Stem Square Drive
ISO 5211
Seat Leakage Class
IV/ V/ VI
Top Flange Drilling
ASME B16.5/16.47 Class 150.
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
Size Range
1.1/2" To 48" (Above 48" On Request) (40 MM To 1200 MM)
Tempreature Range
Upto 400°C
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
CI, DI, S.G.I, WCB, CF8, CF8M, CA15, WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, NICKEL ALUMINIUM BRONZE, DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20
Disc Material
CI, DI, S.G.I, WCB, CF8, CF8M, CA15, 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
Flanged Drilling
ASME B16.5/16.47 Class 150
Certification
Design CE Approved, SIL3 Approved, Fire Safe Design Approved
Features & Benefits
The aira Triple Offset Double Flanged Butterfly Valve is engineered for precision and durability in high-pressure and high-demand environments.
1 – Triple Offset Design: Delivers superior sealing performance and reduces torque, providing a tight shut-off and enhancing valve longevity.
2 – Double Flanged Configuration: Designed for robust installation with flanges on both sides, ensuring stability and easy integration into piping systems.
3 – High-Quality Materials: Constructed from durable materials to withstand extreme conditions and high pressures.
4 – Leak-proof Sealing: Advanced sealing mechanism minimizes leakage and ensures reliable operation.
5 – Versatile Applications: Ideal for demanding industrial applications such as water treatment, chemical processing, and power generation.
Direct Mounting As Per ISO 5211
Fire Safe Design
Tripple Offset
Double Flanged Butterfly Valve
Dimension Table
Tripple Offset
Double Flanged Butterfly Valve
Dimension Table
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