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 5998-00-172-7619
NSN 5910-01-209-5559
NSN 6220-00-276-8681
NSN 6645-00-376-4829
NSN 6150-01-069-9710
NSN 6130-01-108-2897
NSN 5950-01-364-8368
NSN 5998-00-165-3086
NSN 5930-01-606-3534
NSN 6685-01-461-6385
NSN 5915-00-233-6346
NSN 6145-01-232-0309