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 6645-00-273-1203
NSN 5930-01-266-9483
NSN 6220-00-610-9103
NSN 6610-01-275-0119
NSN 6240-01-627-6936
NSN 6620-00-292-7000
NSN 6645-01-603-9331
NSN 7035-01-263-1517
NSN 5925-00-557-4530
NSN 5915-01-200-4239
NSN 5925-01-499-9163
NSN 6150-00-197-3709