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 4140-01-012-3996
NSN 5910-01-409-2852
NSN 6130-01-135-4514
NSN 5965-00-527-8818
NSN 5965-01-504-8199
NSN 5910-01-435-6053
NSN 6145-01-217-6116
NSN 5998-01-391-0129
NSN 5905-01-378-4020
NSN 6220-00-407-3242
NSN 5855-01-650-1163
NSN 5895-00-977-5879