Posted 11/24/2014 17:34 (#4198936 - in reply to #4198692) Subject: RE: Hydraulic question for shop door
Sac & Story county IA
In manlifts, the valve is to be built into the cylinder. A counterbalance or overcenter valve is what to look for. You may find a cylinder with that built in. Or 1/16 inch orfice. Weld a fitting shut, then drill with the smallest bit you have.