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 materials other than copper, iron or steel
NSN 6240-00-870-0423
NSN 5965-01-342-2865
NSN 4140-01-370-1309
NSN 6135-00-686-4777
NSN 6105-00-501-7681
NSN 5905-00-569-6566
NSN 5999-01-184-9255
NSN 5950-01-417-5599
NSN 5996-01-605-9837
NSN 6610-01-327-3187
NSN 5960-01-388-4951
NSN 6685-00-100-4753