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 steel
NSN 5996-01-482-3929
NSN 5960-01-444-2205
NSN 5920-00-554-0437
NSN 6135-00-027-3914
NSN 6130-01-261-6861
NSN 6135-01-189-5567
NSN 5975-01-548-6567
NSN 6150-00-929-3539
NSN 5895-00-891-4498
NSN 6650-01-275-8565
NSN 6685-01-527-1607
NSN 6650-00-021-9555