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 6105-00-281-8185
NSN 5965-00-997-5764
NSN 6130-00-807-8496
NSN 5999-00-985-4946
NSN 5895-00-269-8280
NSN 4140-00-111-3247
NSN 6645-01-025-1002
NSN 6135-01-422-1440
NSN 5930-00-297-8848
NSN 5945-01-327-3629
NSN 2925-01-495-2690
NSN 5835-01-424-0054