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 5960-01-416-6187
NSN 2925-00-373-8837
NSN 6685-00-999-1680
NSN 5965-01-411-4767
NSN 5960-01-453-6170
NSN 5950-01-143-5419
NSN 5996-00-255-5567
NSN 6645-00-767-6307
NSN 5950-01-555-8152
NSN 5950-01-565-4682
NSN 6105-01-366-6917
NSN 5999-00-913-7245