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 materials other than copper, iron or steel
NSN 5998-01-622-2430
NSN 5935-00-399-6673
NSN 6610-01-622-4326
NSN 6320-00-586-5641
NSN 6145-00-657-4755
NSN 6320-01-233-5798
NSN 5925-01-569-6755
NSN 6220-00-870-6061
NSN 6650-00-353-4097
NSN 6135-00-299-6918
NSN 5998-01-523-8485
NSN 6685-00-193-0201