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 6645-01-428-3576
NSN 5930-00-916-3977
NSN 5835-01-319-4636
NSN 6145-01-393-5387
NSN 5835-01-399-5820
NSN 5998-01-245-6382
NSN 5950-01-401-5321
NSN 6685-01-359-2723
NSN 5960-00-113-4314
NSN 6240-01-231-4184
NSN 5999-00-822-6160
NSN 5998-01-420-7343