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 5945-01-492-5280
NSN 6240-01-204-1918
NSN 5985-00-734-7479
NSN 5996-00-237-5146
NSN 6105-00-859-8924
NSN 6685-01-063-7425
NSN 5925-01-411-5222
NSN 6105-00-246-5311
NSN 5975-01-222-0594
NSN 5930-01-487-5429
NSN 5925-01-170-6581
NSN 5985-01-346-2339