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 5930-01-473-9103
NSN 6105-00-376-2174
NSN 6240-01-470-5185
NSN 5998-01-510-4522
NSN 6645-01-373-8860
NSN 6135-00-497-0491
NSN 6105-00-284-2241
NSN 6220-00-012-3620
NSN 6645-01-544-9475
NSN 5950-01-373-5297
NSN 5935-01-578-3388
NSN 5996-01-578-6955