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 5935-00-175-0356
NSN 5999-01-188-8316
NSN 5996-00-905-6610
NSN 6685-01-017-0366
NSN 6645-01-540-0231
NSN 5965-01-419-8200
NSN 5905-01-645-5023
NSN 5975-01-435-6457
NSN 5920-01-172-6358
NSN 6685-01-384-0877
NSN 5855-01-470-9403
NSN 6610-01-318-1840