Thd female connections; 3.000 in diameter fpt
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 6320-01-333-5782
NSN 6645-01-418-1657
NSN 5835-01-180-9441
NSN 5930-01-022-8398
NSN 2925-01-004-5627
NSN 5950-01-391-9453
NSN 5985-00-113-3417
NSN 6220-01-127-2125
NSN 6645-01-537-6098
NSN 6240-00-383-7668
NSN 5950-00-200-9606
NSN 6650-01-481-3618