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 2925-01-514-9358
NSN 5945-01-383-2693
NSN 5985-01-462-5514
NSN 5950-01-275-6658
NSN 6110-01-367-6526
NSN 6220-00-983-6920
NSN 5945-01-444-2611
NSN 5895-00-883-8856
NSN 5960-01-193-5224
NSN 5965-01-142-8044
NSN 6645-01-518-7287
NSN 5996-00-890-3350