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 5998-00-789-9370
NSN 5996-00-240-3224
NSN 6220-01-283-2829
NSN 5915-00-949-3476
NSN 6130-01-653-9574
NSN 5855-01-435-5548
NSN 5945-01-143-7768
NSN 6685-01-247-0470
NSN 5855-00-586-6255
NSN 6610-01-314-3659
NSN 5999-00-223-7147
NSN 2925-00-167-6762