L20 (UCM – A3) PRESSURE LOCK VALVE The L20 Pressure Lock Valve is a solenoid operated check valve designed for hydraulic elevators and includes a self-closing manual lowering valve. Its purpose is to allow free flow of oil from the pump unit to the cylinder for upward travel anmore...
L10 (UCM – A3) PRESSURE LOCK VALVE The L10 Pressure Lock Valve is a solenoid operated check valve designed for hydraulic elevators and includes a self-closing manual lowering valve. Its purpose is to allow free flow of oil from the pump unit A to the cylinder B for upward travmore...