Videos You are here: Homepage : Service : Videos Hydraulic elevator valves: Adjustment videos Troubleshooting: Adjustment: Imagefilm Company profile Learn more about Blain Hydraulics and see our movie. Production Learn more about our production processes and see our movie. Liftex Interview Liftex International exhibition-London 25-26 May 2016 – Interview Anja Blain Why Blain Hydraulics? Why you should choose Blain Hydraulics. Unique control valves What are the distinguishing features of Blain Hydraulics control valves? Our safety valves What characterizes the safety valves from Blain Hydraulics?