Bronze Swing
Check Valve
Specification
- MSS SP-80
- Screwed Cap • Swing Type Disc • Integral Seat
- Threaded to BS 21 (ISO7) / ASME B1.20.1
- Size Range: 15mm(1/2″)~100mm(4″)
Pressure Ratings
Working Pressure
- 300 psi (20.7 bar) WOG Non-Shock
- 150 psi (10.3 bar) Saturated Steam
Testing Pressure
- Shell: 450 psi (31 bar) Hydrostatic
- Seat: 330 psi (22.7bar) Hydrostatic
80 psi (5.5 bar) Air
Suitable Media
Water, Oil, Gas
Material List
| Part Name | Material | ASTM | BS |
|---|---|---|---|
| Body | Bronze (Gunmetal) | B62 C83600 | 1400 LG2 |
| Cap | Bronze (Gunmetal) | B62 C83600 | 1400 LG2 |
| Disc | Brass | B124 C37700 | 2874 CZ122 |
| Hinge Pin | Brass Rod | B124 C37700 | 2874 CZ122 |
| Gasket | Non-Asbestos |
Download Resources
| Title | Download |
|---|---|
| Bronze Swing Check Valve Catalogue | Download |