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 5835-01-524-4731
NSN 5999-00-565-1748
NSN 5985-01-235-5176
NSN 5965-01-391-1703
NSN 5895-01-238-6078
NSN 6620-01-399-3615
NSN 6685-01-366-0772
NSN 6220-00-197-9719
NSN 6135-01-426-4962
NSN 5985-01-447-3823
NSN 5920-01-478-7044
NSN 5915-01-414-5802