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 copper having a pressure rating of 850 kpa or over
NSN 6135-01-383-1910
NSN 5975-00-060-6366
NSN 5998-01-021-6625
NSN 6645-01-346-4505
NSN 6320-01-160-7757
NSN 5950-01-220-8640
NSN 6240-01-281-7249
NSN 5910-01-432-2214
NSN 5925-01-150-8127
NSN 5925-01-532-7750
NSN 5925-00-997-8234
NSN 2925-01-170-1089