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 steel
NSN 6320-00-456-0836
NSN 6240-01-456-7281
NSN 4140-01-421-1132
NSN 5905-00-420-5711
NSN 5960-01-543-0235
NSN 6685-01-158-6081
NSN 2925-01-394-5650
NSN 6645-01-347-0450
NSN 5996-00-857-3077
NSN 6105-01-449-7150
NSN 4140-01-165-0566
NSN 5965-00-538-4485