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 6135-00-422-3967
NSN 6130-01-129-7070
NSN 5990-01-328-2385
NSN 5910-01-312-2206
NSN 6105-00-088-2917
NSN 7035-01-321-1555
NSN 5985-01-416-3942
NSN 6110-01-205-7204
NSN 5950-01-166-8200
NSN 5895-01-594-4587
NSN 5998-01-285-7551
NSN 6320-00-937-5625