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 6130-01-383-3127
NSN 5975-01-385-0732
NSN 5945-00-544-9858
NSN 5945-00-423-6005
NSN 6320-00-521-9350
NSN 6220-01-201-2668
NSN 6145-01-542-7945
NSN 6220-00-769-7858
NSN 6645-00-116-1409
NSN 6610-01-233-5857
NSN 6685-00-834-4280
NSN 6150-01-529-6932