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 6105-00-923-5053
NSN 6220-00-187-8569
NSN 5998-01-231-8461
NSN 6240-00-480-7896
NSN 6135-01-132-6310
NSN 7035-01-271-1643
NSN 6220-01-028-4488
NSN 6620-00-342-9843
NSN 5945-01-422-6187
NSN 5999-01-568-7188
NSN 6135-01-167-7604
NSN 6320-01-631-7828