Hydraulic MRL Service Unit MRL
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Hydraulic MRL Service Unit EN ISO 9001 The MRL-H has been designed for servicing and rescuing operations of machine roomless (MRL) hydraulic elevators remotely by having easy outside access, without needing to be in the pit. Many functional valves such as self-closing manual lowering valve, hand pump, slack rope valve, pressure relief valve, manual lowering speed adjustment, ball valve as well as a manometer have been added to a compact body. MRL-H can be located up to 6 metre (19 feet) away and 5 metre (16 feet) high from the main power unit to a convenient location for easy access. MRL-H can be optionally delivered with pipes and necessary accessories upon request. Output port: ½" BSP Pressure switch port (2 times): ¼” BSP Suction port: ¼" BSP Pressure range: 0-100 bar (0-1450 psi) Return port: ¼” BSP Oil Viscosity: (25-60) cSt. bei 40°C (15-35 cSt. at 120°F) max. suction height: 5 m (with PVC-pipe inside-Ø6 mm); check valve recommended at suction point for pipe length longer than 1 m Options: check valve PVC-pipe set (2x6m) 74,2 Pressure switch connection ¼" Blain Hydraulics GmbH Pfaffenstrasse 1 74078 Heilbronn Germany Designer and Manufacturer of the highest quality control valves & safety components for hydraulic ele

Hydraulic MRL Service Unit Pressure port Tank port Suction port Filter Check-Valve (suction) Check-Valve (Pressure line) Main shut-off valve (built in) Slack rope valve Manual lowering Shut-off valve for pressure gauge and test port Manual down speed adjustment Hand pump Air bleed Relief valve Pressure switch 1-10 bar Pressure switch 1-100 bar Connections: The output port (½") connected to the cylinder line, the oil suction (¼") and return (¼") ports to the main tank. Use polyamide oil suction and return pipes with a inside diameter of 6 mm and a outside diameter of 8 mm minimum. To lower...