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 6645-00-958-5299
NSN 6145-00-822-9462
NSN 6240-01-087-8328
NSN 6685-00-212-4531
NSN 6620-00-885-0716
NSN 5920-00-403-7518
NSN 5975-00-266-2029
NSN 5910-01-025-6738
NSN 5895-00-406-3696
NSN 6135-01-364-0667
NSN 6685-01-382-9932
NSN 5975-01-124-0848