Compact metal relief valves from Industrial Specialties can be pre-set from 0.5 to 150 psi with settings accurate to ±5%. Brass relief valves are standard with optional materials of aluminum or 316 stainless steel. They are available in sizes of 10-32, 1⁄4-28, 1⁄16, 1⁄8, 1⁄4 and 3⁄8 threads and special designs can be supplied. The plastic protective cap offers valve protection as well as color coding. Muffler caps and metal caps are also available.

Industrial Specialties Mfg., Inc.;