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 5996-01-524-6105
NSN 5835-01-041-6879
NSN 5855-01-358-5253
NSN 6320-01-310-8068
NSN 5905-01-236-8617
NSN 6240-00-079-1759
NSN 5998-01-627-3170
NSN 6685-00-021-2092
NSN 5985-00-869-1041
NSN 4140-01-006-5787
NSN 5925-01-607-7712
NSN 6130-01-168-8507