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 5905-00-849-9513
NSN 5998-01-227-9798
NSN 5950-01-349-4276
NSN 5950-01-131-8548
NSN 6320-00-977-3930
NSN 4140-01-037-1162
NSN 6685-01-579-7358
NSN 6150-01-562-5642
NSN 5930-01-171-8486
NSN 5930-01-634-0659
NSN 6320-01-129-9656
NSN 5998-00-540-4594