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 6610-01-165-3750
NSN 6105-01-070-9844
NSN 6320-01-281-3341
NSN 5895-01-245-5315
NSN 5985-01-055-6084
NSN 5915-01-242-9686
NSN 5990-00-503-4724
NSN 5996-01-415-3098
NSN 5910-01-005-2612
NSN 5910-01-480-5700
NSN 6145-01-139-2158
NSN 6105-00-032-2548