Special Features:

Designed for bleeding air from hydraulic systems; sight tube provides visual indication of air bubbles in the flow when bleed valve button is pressed; cracking pressure set to crack at 145 psi; adjustable range of 20 to 150 psi; port size boss for 3/8 in. Od tube size; handle load to unseat valve at 150 psi-16lbs; to open valve full at 150 psi-21lbs, handle travel 11/32 in.; weight 8 oz; caution assembly must be mounted on panel or bracket to secure free end of sight tube

Properties:

A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and bolt, fluid passage.