Brass or stainless-steel miniature check valves and fixed-flow controls are available.
For manifold applications, a setscrew style comes in thread sizes 10/32, 1/4-20, 5/16-18, and 3/8-16 threads. In-line construction is produced in 10/32, 1 /8-in. NPT and 1 /4-in. NPT sizes.
O'Keefe Controls Co.
Trumbull, CT 06611