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 5975-01-103-3084
NSN 6150-01-461-8309
NSN 5975-00-394-2545
NSN 5975-00-314-1667
NSN 6320-00-468-8421
NSN 5998-01-216-1663
NSN 5905-01-085-4492
NSN 6620-01-568-9203
NSN 6650-00-680-9595
NSN 5895-00-205-2924
NSN 6320-01-530-4870
NSN 6150-01-629-4053