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 6645-00-998-7820
NSN 5895-01-014-1704
NSN 5915-01-463-5059
NSN 5975-01-013-6712
NSN 6240-01-428-9410
NSN 5930-00-518-0872
NSN 5996-01-600-0348
NSN 5915-01-217-9849
NSN 6685-01-014-0712
NSN 6130-00-624-4655
NSN 6650-00-185-8344
NSN 5945-01-537-5645