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 6145-01-132-1165
NSN 6645-00-460-0528
NSN 6220-01-380-7148
NSN 6145-01-218-1563
NSN 5920-01-338-8175
NSN 5998-01-103-3415
NSN 5996-00-731-1759
NSN 4140-00-026-5437
NSN 5905-01-080-1503
NSN 5960-01-449-1310
NSN 5990-01-147-5225
NSN 5945-01-525-1922