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 5950-01-644-5495
NSN 6620-01-173-0009
NSN 5965-01-019-0939
NSN 4140-01-019-0555
NSN 5985-01-448-9055
NSN 6135-00-803-3012
NSN 5999-00-996-3688
NSN 7035-01-182-1086
NSN 5935-00-336-8606
NSN 5925-00-472-3444
NSN 6650-01-199-4054
NSN 5950-01-598-8768