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 5965-00-171-1265
NSN 6130-00-160-0827
NSN 6685-00-270-5855
NSN 6240-01-013-5138
NSN 5855-00-951-6483
NSN 6645-01-325-5605
NSN 2925-00-233-5644
NSN 5930-01-187-3307
NSN 6135-01-592-2765
NSN 5998-01-213-6373
NSN 5910-00-096-5160
NSN 6685-01-608-3733