30 psi cracking pressure; extremely low leakage; buna-n seals; suitable for load locking applications
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 6105-01-609-0477
NSN 6620-01-483-1138
NSN 6620-01-576-7723
NSN 5960-01-533-5162
NSN 6220-01-018-8346
NSN 6320-01-230-8444
NSN 5910-01-129-1606
NSN 6220-01-351-6686
NSN 5990-01-432-0523
NSN 6620-01-202-4001
NSN 6645-01-091-7289
NSN 5998-01-261-0546