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 6220-00-635-8818
NSN 5945-00-923-9374
NSN 6130-01-141-7038
NSN 6110-00-525-3418
NSN 5855-01-218-3735
NSN 6320-01-371-3047
NSN 6220-01-301-8637
NSN 6105-00-890-8149
NSN 5960-00-728-3459
NSN 5985-00-476-4573
NSN 5910-01-159-2342
NSN 5975-01-401-5355