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 6645-01-307-5543
NSN 5905-01-343-3172
NSN 5930-00-596-1694
NSN 6685-01-007-5507
NSN 6220-01-469-6213
NSN 7035-00-104-7613
NSN 5999-01-546-4801
NSN 6105-01-178-5958
NSN 5996-01-361-5419
NSN 5935-01-345-9360
NSN 7035-00-225-6499
NSN 5925-01-545-3504