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 6685-01-230-7696
NSN 5985-01-391-3157
NSN 7035-01-344-4192
NSN 5950-00-008-2677
NSN 5905-01-055-3335
NSN 6145-01-539-1563
NSN 5910-01-319-1643
NSN 5945-01-326-1502
NSN 6105-00-275-0826
NSN 5920-00-555-1877
NSN 5855-00-198-3197
NSN 4140-01-577-8007