Approvals
“aira” Pneumatic Actuator Operated Butterfly Damper is designed for applications where tight sealing is less critical. Ideal for flue-gas scrubbers, it offers a lightweight, cost-effective solution with simple 90° motion. It can adapt to oval ducts and features a straightforward drive mechanism. However, torque requirements may vary due to corrosion and thermal effects over time.
Specification & Standard
Design & Manufacturer
API 609 Category A / IS : 13095 / BSEN 593 / AWWA C 504
Valve Face To Face Dimension
ASME B 16.10, Other F To F Available On Request
Inspection & Testing
API 598 / BSEN 12266-1 / AWWA C 504
Seat Leakage Class
5% Leakage of Main flow (Class 1 Available On Request)
End Connection
Double Flange Type
Top Flange Drilling
ASME B16.5 / 16.47 Series A Class 150 / AWWA C 504.
Disc Material
SS 304 , SS 316 , M.S. Fabricated, SS 304
Certification
Design CE Approved, SIL3 Approved, POD
Size Range
8" To 80" ( 200 MM To 2000 MM )
Tempreature Range
-50' C To 300' For Soft Seated Valves. Contact Works For Special Requierment
Pressure Class
Only Body PN 6 (Maximum)
Media
Air, Water, Oil, Gas, Light Chemical , Steam & Valve Pressure-5 To 10Kg Cm² & Pneumatic Pressure - 5 To 10 BARS.
Leakage Class
4 To 5% Leakage Of Full Flow
Body Material
Cast Iron, S.G Iron, M.S Fabricated, SS 304
Seat Material
SS 304, SS 316, Metal To Metal
Fabricated
Double Flanged Damper Valve
Fabricated
Double Flanged Damper Valve
Dimension Table
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