A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6240-01-369-0295
NSN 5999-01-530-7654
NSN 6685-01-142-1969
NSN 5998-01-502-5552
NSN 5930-00-404-4041
NSN 5985-01-411-6502
NSN 5996-01-081-2102
NSN 5965-01-648-5763
NSN 4140-01-435-5412
NSN 6240-01-023-7720
NSN 5996-01-554-4783
NSN 5965-01-474-3869