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Datasheet · Bronze check valves
PV-NR-2S Swing check valve, screwed, Class 2
Hinged bronze disc, screwed cap for inspection. For horizontal lines.
- Sizes
- 15 to 80 mm · ½ to 3 in
- Pressure
- Class 2 · up to 1.6 MPa (16 bar)
- Minimum order
- 50 nos per size
- Lead time
- 2 to 3 weeks
| Item | Value | Unit | Standard |
|---|---|---|---|
| Body and cap | Leaded tin bronze LTB 2 | IS 318 | |
| Disc and hinge | Bronze | IS 318 | |
| Hinge pin | Stainless steel AISI 304 | ||
| Ends | Female screwed, BSP taper | IS 554 | |
| Body test | 2.4 | MPa | |
| Seat test (back pressure) | 1.6 | MPa | |
| Fitting | Horizontal only, arrow in the direction of flow |
Standards met
- IS 778:1984 (Class 2)
Tested, every piece
- Shell test: 2.4 MPa hydrostatic, held 60 s, no visible leak
- Seat test: 1.6 MPa hydrostatic each side, held 60 s
- Air seat test at 0.6 MPa on request