Datasheet · Bronze check valves

PV-NR-2L Lift check valve, screwed, Class 2

Guided bronze disc. For horizontal lines, or vertical with the flow upward.

A bronze swing check valve with screwed ends and a hexagon cap, on a bed of dark foundry sand.
Sizes
15 to 50 mm · ½ to 2 in
Pressure
Class 2 · up to 1.6 MPa (16 bar)
Minimum order
50 nos per size
Lead time
2 to 3 weeks
Specification of PV-NR-2L Lift check valve, screwed, Class 2
ItemValueUnitStandard
Body and capLeaded tin bronze LTB 2IS 318
DiscBronze, guidedIS 318
Body test2.4MPa
Seat test (back pressure)1.6MPa

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