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 5905-00-256-8526
NSN 6145-01-391-0213
NSN 5925-01-513-7622
NSN 5855-01-506-6767
NSN 5920-01-084-2508
NSN 5935-01-587-7391
NSN 7035-01-477-4181
NSN 6320-00-194-4252
NSN 6145-01-096-9909
NSN 5925-01-447-9190
NSN 5960-00-246-9749
NSN 6645-01-291-8352