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 6220-01-025-6140
NSN 6685-01-054-4409
NSN 5905-00-226-7034
NSN 5925-01-082-9349
NSN 5975-01-369-9014
NSN 5920-00-964-4538
NSN 6320-00-845-3261
NSN 6105-01-578-6551
NSN 5925-00-529-0441
NSN 6150-00-700-0910
NSN 5930-01-547-0628
NSN 5950-01-648-2677