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 5975-00-012-4376
NSN 5996-01-368-8725
NSN 6145-01-599-9935
NSN 5985-01-408-1348
NSN 5905-01-177-3808
NSN 6240-01-041-5894
NSN 6685-01-111-6466
NSN 5895-01-467-2513
NSN 5895-01-131-1785
NSN 5920-00-837-9412
NSN 2925-00-265-7539
NSN 5960-01-539-1956