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 5910-01-113-2278
NSN 6650-01-273-3152
NSN 5905-01-086-8372
NSN 5985-01-012-9693
NSN 6320-01-255-2096
NSN 5920-01-262-5094
NSN 5998-00-022-3617
NSN 6240-01-340-7591
NSN 6645-01-584-0892
NSN 5895-00-234-0420
NSN 6610-00-488-3780
NSN 6110-01-372-3392