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 5910-00-052-5475
NSN 5950-01-295-6608
NSN 5920-01-340-3802
NSN 5990-00-656-5798
NSN 6130-01-127-2186
NSN 6685-01-043-1818
NSN 6135-01-265-1384
NSN 5960-01-250-3478
NSN 5935-01-634-0668
NSN 6110-00-646-9079
NSN 5965-00-798-3597
NSN 6130-01-396-9529