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Aira Resilient-Seated Lug Type Butterfly Valve (Short Wafer Type)
Aira Euro Automation offers a resilient-seated butterfly valve with a short wafer type lug body and concentric disc design. Designed for flange mounting with a replaceable rubber liner, this valve is ideal for demanding industrial applications such as water treatment, HVAC, cooling towers, and gas pipelines. Built from high-grade materials and conforming to global standards, it ensures long-lasting durability, excellent sealing performance, and easy installation.
Specifications & StandardsSuitable for cooling towers, wastewater, water treatment, dams, gas lines, pressure stations, storage tanks, power plants, HVAC & industrial systems
Design & Manufacturer: API 609 Category A / IS:13095 / BS EN 593
Valve Type: Short Wafer Type Lug Body
Size Range: 1" to 48" (25mm to 1200mm)
Temperature Range: -25°C to 80°C (Depending on MOC)
Pressure Class: PN6 / PN10 / PN20 / PN25
Seat Type: Integrally moulded with body (Renewable seat on request)
End Connection: Wafer type double flange, suits ASME B16.5, Table D/E & IS 6392 Table 11
Flange Drilling Standards: IS 6392 / EN 1092-1 & 2 / ASME B16.5 Class 150#
Flange Standard: ASME B16.5 / ASME B16.47 Series “A” Class 150
Flange Drilling Mounting: ISO 5211
Face-to-Face Dimension: ISO 5752 Table 5 / API 609 Category A / ISO 5752 Table 1 (BS 5155)
Inspection & Testing: API 598 / BS EN 12266-1
Seat Leakage: Tight Shut-Off (Class VI)
Materials of Construction
Body Materials: SGI, CI, DI, WCB
Disc Materials: SGI, CF8, CF8M, CF3M, ASTM A-995
Stem Materials: SS 304, SS 316, SS 410, 17-4 PH, Super Duplex 2205 / 2507
Seat Materials: NBR, EPDM
Key Features & Benefits
Rubber Lining: Excellent sealing and corrosion protection