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 5925-01-444-0929
NSN 5895-01-029-6225
NSN 6610-01-550-2368
NSN 5905-01-441-4810
NSN 6610-00-022-0111
NSN 5920-00-387-5312
NSN 6135-01-446-6010
NSN 6320-01-054-3046
NSN 5960-00-263-0106
NSN 5915-00-181-5876
NSN 6220-00-100-6276
NSN 5990-01-411-5930