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 materials other than copper, iron or steel
NSN 6135-00-851-8575
NSN 5985-00-719-5080
NSN 5998-01-038-2440
NSN 5910-01-381-5624
NSN 5996-01-630-5791
NSN 5975-00-959-6187
NSN 6150-00-692-4403
NSN 5835-01-442-6482
NSN 5999-01-324-2322
NSN 6620-01-474-4951
NSN 5990-00-965-9611
NSN 5950-00-448-3126