Bleed screw for hydraulic brake systems comprises tubular upper and lower sections, inside which valve is mounted consisting of ball biased against valve seat in lower section by spring mounted in upper section

摘要

The bleed screw for hydraulic brake systems comprises tubular upper (1) and lower (2) sections. A valve is fitted inside these which consists of a ball (6) biased against a valve seat (8) in the lower section by a spring (7) mounted in the upper section.