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 6130-00-283-4329
NSN 6220-01-160-5187
NSN 6150-01-521-3928
NSN 5905-01-485-8820
NSN 5920-00-013-9967
NSN 5996-00-035-5624
NSN 5950-00-120-1276
NSN 5960-00-471-2026
NSN 6110-01-499-9123
NSN 2925-01-633-4048
NSN 5998-01-436-2473
NSN 6130-01-060-0038