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 6620-00-683-9703
NSN 5835-00-606-7042
NSN 6145-01-058-7193
NSN 5945-00-401-5430
NSN 6320-01-449-1014
NSN 5965-01-055-7645
NSN 5915-00-239-7174
NSN 5999-00-061-5154
NSN 5915-01-276-2535
NSN 5855-00-337-3679
NSN 7035-00-251-8201
NSN 6610-00-263-3076