500psig working pressure rated at 86 degrees f. Liquid and 5 degrees f. Evaporator.
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 5998-00-070-9389
NSN 4140-00-720-4993
NSN 5905-00-175-7434
NSN 5990-01-433-1471
NSN 6220-01-003-9126
NSN 5915-01-622-3588
NSN 2925-01-541-7217
NSN 6135-01-032-8887
NSN 5950-01-100-1193
NSN 5930-01-053-4315
NSN 5835-01-202-9673
NSN 5996-00-366-0233