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 7035-01-648-5169
NSN 5990-01-052-9343
NSN 6610-01-188-8163
NSN 7035-01-146-7096
NSN 6130-01-112-0158
NSN 5910-01-505-2512
NSN 5910-00-933-5493
NSN 2925-01-115-0306
NSN 5999-00-170-0192
NSN 6240-00-400-7980
NSN 6135-01-277-7907
NSN 7035-00-361-5975