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 5855-00-446-5921
NSN 5910-01-377-9478
NSN 5895-01-218-0602
NSN 6135-01-345-8813
NSN 6220-01-143-3406
NSN 6220-01-071-0549
NSN 6220-01-344-9707
NSN 5905-01-549-6209
NSN 6320-01-643-0850
NSN 5998-01-324-9457
NSN 6130-01-025-5546
NSN 6645-01-519-3007