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.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5895-00-065-1960
NSN 6110-01-011-5240
NSN 5950-01-301-6954
NSN 6135-01-483-5269
NSN 5835-01-200-7153
NSN 5996-01-367-6557
NSN 6645-00-404-1254
NSN 5910-00-001-4685
NSN 5930-01-382-3427
NSN 5965-01-633-8849
NSN 5975-01-534-5160
NSN 5945-01-608-4428