Cartridge type
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.
NSN 6650-01-594-7846
NSN 5965-00-942-1602
NSN 4140-00-606-9453
NSN 5990-00-324-4454
NSN 6240-01-388-2413
NSN 5920-01-331-8114
NSN 5905-00-906-3138
NSN 5855-01-062-5655
NSN 5990-01-069-0365
NSN 6135-01-548-1423
NSN 5999-01-332-5642
NSN 6610-01-361-5784