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 6685-00-871-1191
NSN 7035-00-153-3826
NSN 5996-00-826-3198
NSN 5930-01-287-9083
NSN 2925-01-153-7794
NSN 5905-01-351-7922
NSN 6150-01-365-7474
NSN 5895-00-543-2906
NSN 5905-00-561-8194
NSN 5985-01-126-3124
NSN 5895-01-138-7493
NSN 6220-01-250-2376