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.
NSN 5985-01-167-8476
NSN 6135-01-392-8344
NSN 6650-01-464-5033
NSN 5915-01-253-6254
NSN 5996-01-234-7082
NSN 5925-01-445-6112
NSN 6105-00-308-7319
NSN 6110-01-327-4109
NSN 5960-01-437-5318
NSN 5999-01-573-8371
NSN 6320-00-459-8973
NSN 5895-01-341-4660