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 6620-00-215-1996
NSN 5950-00-630-2332
NSN 6240-01-012-0831
NSN 5965-01-115-4068
NSN 5975-01-306-6236
NSN 6110-01-244-0254
NSN 6685-01-056-4861
NSN 5895-01-482-9102
NSN 6240-01-055-5193
NSN 5960-01-135-9778
NSN 5999-01-076-6894
NSN 6145-01-387-3223