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 5945-01-107-7655
NSN 6135-01-079-7852
NSN 5910-01-487-1935
NSN 5855-00-906-5386
NSN 5925-01-102-2356
NSN 6240-00-137-2498
NSN 6240-00-252-7695
NSN 5910-01-017-4315
NSN 6110-01-030-9457
NSN 5895-01-499-2837
NSN 2925-01-172-6757
NSN 5855-00-247-7219