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 6685-01-544-0893
NSN 6150-01-482-7500
NSN 5910-00-586-2641
NSN 5965-01-168-8180
NSN 6130-00-737-0459
NSN 5998-00-851-2184
NSN 6220-01-423-4293
NSN 5950-01-008-6948
NSN 5985-01-537-6703
NSN 6105-01-424-8861
NSN 2925-01-577-0004
NSN 5925-01-242-9945