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 steel
NSN 5915-01-470-3682
NSN 4140-00-226-9807
NSN 6685-01-159-0066
NSN 6320-01-422-1212
NSN 5998-01-254-2777
NSN 2925-01-138-3565
NSN 2925-00-138-5542
NSN 5998-00-054-1356
NSN 5920-01-648-0636
NSN 5905-01-478-4894
NSN 5996-01-275-5712
NSN 7035-01-304-2013