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 materials other than copper, iron or steel
NSN 5965-01-431-5809
NSN 6645-00-057-3499
NSN 5920-00-633-0404
NSN 5930-01-250-2780
NSN 5996-00-857-3077
NSN 5895-01-123-6815
NSN 6650-00-485-9685
NSN 6135-01-459-1239
NSN 5999-01-599-2352
NSN 6105-01-411-4609
NSN 6620-01-652-4349
NSN 5930-00-603-4608