Valve operation method: hydraulic
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 5975-00-996-8587
NSN 5996-01-032-4815
NSN 5999-01-148-8694
NSN 5920-00-492-5516
NSN 5920-01-401-5315
NSN 6130-01-297-1571
NSN 6150-00-243-9531
NSN 6145-01-121-4371
NSN 5925-01-369-1278
NSN 4140-01-541-5822
NSN 5915-01-441-2982
NSN 5945-00-285-3409