Soak back piping
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 6240-01-112-7577
NSN 5935-01-029-4225
NSN 6620-01-462-0001
NSN 5895-01-014-4524
NSN 5960-01-546-2379
NSN 6150-01-458-9429
NSN 5935-00-250-7457
NSN 6150-01-263-5754
NSN 5835-00-649-9402
NSN 6145-01-355-1609
NSN 5999-00-597-5054
NSN 6130-00-929-6699