Optl. Size 3/8 in-1/2 in end connection
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 5835-00-170-5238
NSN 6135-01-565-3284
NSN 5990-00-840-6571
NSN 6130-00-635-4900
NSN 5895-01-275-3551
NSN 5925-00-556-3601
NSN 5985-01-159-5283
NSN 5910-01-308-6907
NSN 5905-01-124-8072
NSN 6320-01-098-2503
NSN 5998-01-511-7684
NSN 5925-01-050-9661