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 5835-00-016-3671
NSN 5920-00-124-0600
NSN 2925-00-530-3673
NSN 5998-01-619-5786
NSN 5835-01-036-4951
NSN 6110-01-050-8119
NSN 5975-01-535-2521
NSN 7035-01-311-3325
NSN 5975-01-298-0153
NSN 6145-00-046-4568
NSN 5985-01-273-2198
NSN 6240-01-237-1481