Dual-Check pneumatic valve assembly with two parallel check valves can be manually overridden with a single button or with an internally plumbed air pilot. It prevents load drift and provides rapid stopping of a load. It operates in pressures from 15 to 150 psi and has flow capacities from 1.1 to 1.9 CV. It provides multiple position control and does not require lubricated air. Self-cleaning ball seal provides long product life of more than 100 million cycles in test.

Aladco, Div. Aladdin Eng. & Mfg., (262) 544-5994, www.aladco.com