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 5855-01-389-8884
NSN 5985-00-222-6420
NSN 5945-00-908-8309
NSN 2925-01-196-6187
NSN 7035-01-056-5350
NSN 6240-01-510-9299
NSN 6130-01-044-5436
NSN 2925-01-100-3694
NSN 6145-01-370-4485
NSN 6150-01-630-3639
NSN 6240-01-516-8393
NSN 5930-01-530-5683