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 5965-01-122-7477
NSN 5999-01-202-1419
NSN 5920-00-224-5540
NSN 6320-00-116-3658
NSN 6650-01-481-3618
NSN 5915-01-538-3382
NSN 5965-01-479-5620
NSN 6645-00-596-5388
NSN 5835-01-462-5983
NSN 5855-01-007-9541
NSN 5925-01-440-6388
NSN 5990-00-729-9787