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 5960-00-699-8146
NSN 5985-00-863-7908
NSN 5975-01-477-3947
NSN 5920-01-311-3306
NSN 6110-01-468-3548
NSN 5950-01-519-0850
NSN 5975-01-293-1412
NSN 6620-01-259-5944
NSN 5975-01-513-9643
NSN 5855-00-237-4088
NSN 6620-01-504-1827
NSN 6645-00-536-1555