A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 5925-00-235-2870
NSN 5910-00-226-8109
NSN 6620-00-430-5727
NSN 5965-01-261-6073
NSN 5996-00-104-5607
NSN 5925-01-493-6978
NSN 5996-00-942-5225
NSN 5910-01-178-8783
NSN 6110-00-912-6575
NSN 5835-00-306-5240
NSN 5895-01-534-4859
NSN 5945-00-698-0920