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 5999-01-088-6780
NSN 6650-00-869-5760
NSN 5945-01-504-3209
NSN 6220-01-438-2767
NSN 5975-00-285-8003
NSN 6320-01-422-1212
NSN 5895-00-081-9835
NSN 7035-00-215-3272
NSN 5905-00-062-2311
NSN 5999-01-562-0770
NSN 5910-00-864-6626
NSN 5855-01-567-3694