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 under 850 kpa
NSN 6110-00-003-0360
NSN 5915-00-389-1126
NSN 5905-01-470-9647
NSN 5998-01-435-5835
NSN 6685-01-326-5418
NSN 6110-01-659-6134
NSN 5945-01-087-2749
NSN 5925-01-250-5875
NSN 2925-00-194-7407
NSN 5915-01-384-3383
NSN 6150-00-014-2921
NSN 5975-01-272-7940