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 5895-00-763-1161
NSN 5945-01-129-3994
NSN 2925-00-881-3770
NSN 7035-00-495-2137
NSN 5920-00-092-0712
NSN 5945-01-440-2065
NSN 7035-00-251-8201
NSN 5895-01-330-7553
NSN 5960-01-212-8118
NSN 6145-01-467-3244
NSN 5990-01-481-3080
NSN 6105-01-372-9157