“aira” Offers High performance butterfly valves for bi – directional* Shut – off and modulating service for standard industrial process lines. Materials of construction options include Carbon Steel, Stainless Steels, Duplex Grade Steel and high quality custom materials for desired applications.
Specification & Standard
| Specification | Details |
|---|---|
| Design & Manufacturer | AWWA C – 504 / AWWA – C – 516 |
| Valve Face To Face Dimension Upto 72″ | AWWA C – 504 / AWWA – C – 516 |
| Valve Face To Face Dimension Upto 72″ | As Per Manufacturer Standard |
| Flange Standard Conformity | AWWA C – 207 Class “D” / Class “B” |
| Inspection & Testing | API 598 / BSEN 12266-1 / AWWA C 504 / AWWA C 516 / IS 13095 |
| Pressure Rating | PN 2.5 / PN 6 / PN 10 / PN 16 |
| Seat Leakage Class | VI ( Six ) |
| 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 |
| Top Flange Drilling | ASME B16.5 / 16.47 Class 150 |
| Size Range | 50″ To 104″ (1250 MM To 2600 MM) (12″ To 48″ On Request) |
| Temperature Range | -0°C To 480°C (Metal To Metal) -0°C To 120°C (Soft Seating) |
| Pressure Class | 150#, 300#, 600# PN-10 PN-16 PN-20 PN-25 PN-40 |
| Media | Water, Oil, Steam, Air, Gas, Chemical & Vacuum |
| Leakage Class | Class VI As Per ANSI B16.104 |
| Body Material | CAST IRON, DUCTILE IRON, S.G IRON, WC, CF8, CF8M, CA 15, WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, Nickel Aluminium Bronze, DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20 |
| Disc Material | CAST IRON, DUCTILE IRON, S.G IRON, WC, CF8, CF8M, CA 15, 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 |
| Design Standard | API 609 / IS : 13095 / BSEN 593 / AWWA C 504 / AWWA C 516 |
| Flange Drilling | ASME B16.5 / 16.47 Class 150 |
| Certification | Design CE Approved, SIL3 Approved |
