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 6145-01-499-0467
NSN 5905-01-412-3042
NSN 5950-00-004-2086
NSN 5975-00-526-4701
NSN 5920-01-025-5863
NSN 5935-00-243-8752
NSN 5920-01-546-6598
NSN 5895-00-862-5564
NSN 2925-01-606-3201
NSN 5930-01-607-6620
NSN 5925-00-146-8501
NSN 5999-01-444-8173