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 6145-00-118-8375
NSN 5998-01-521-2970
NSN 6130-00-559-9606
NSN 6610-01-073-6469
NSN 5925-00-702-1924
NSN 6320-00-110-8005
NSN 5925-01-282-9825
NSN 5975-01-199-6360
NSN 7035-01-533-3745
NSN 6220-00-625-8554
NSN 6650-01-254-3048
NSN 5965-01-415-1210