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 materials other than copper, iron or steel
NSN 5975-01-263-3280
NSN 5999-01-243-0781
NSN 6685-01-536-9705
NSN 6145-00-392-1975
NSN 6135-01-626-6325
NSN 5950-00-683-0510
NSN 5935-01-006-2802
NSN 6240-01-556-7096
NSN 6685-01-447-1188
NSN 5999-01-207-7044
NSN 6130-01-063-7446
NSN 5950-01-119-6954