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 5965-01-529-9938
NSN 6105-00-792-5444
NSN 5920-00-271-3217
NSN 5999-01-594-7881
NSN 6150-01-256-3412
NSN 5895-00-538-7929
NSN 5905-01-178-0909
NSN 6150-01-420-2850
NSN 6145-00-299-6417
NSN 6105-00-292-4110
NSN 6610-00-473-0548
NSN 5920-01-243-8245