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 steel
NSN 6685-01-392-0602
NSN 6645-01-305-9135
NSN 2925-01-444-6676
NSN 6240-01-491-1754
NSN 5990-01-147-5225
NSN 5930-00-290-4373
NSN 6145-00-144-0918
NSN 2925-01-620-9673
NSN 5965-01-213-7256
NSN 5925-01-314-9522
NSN 6320-00-937-5625
NSN 6110-01-521-3725