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 5975-01-387-0818
NSN 5990-01-239-1474
NSN 5950-01-510-9445
NSN 6650-01-555-7384
NSN 6135-01-572-0350
NSN 5925-00-304-3315
NSN 5950-01-037-9286
NSN 6650-01-035-3041
NSN 6220-01-468-1509
NSN 5835-00-949-3018
NSN 5895-01-283-6922
NSN 6145-01-474-5459