How to Perform Maintenance on a Fisher MR95 Self-Operated Pressure Reducing Regulator

Learn how to perform recommended maintenance on Fisher’s MR95 series regulators during this step-by-step video. The MR95 Series offers easy maintenance with seating parts that are easily accessible by removing the plug on the bottom of the regulator.
Topics included:
Valve plug guide inspection and torque specifications
Inspecting and replacing orifice
Properly disassembling and assembling spring case
Inspecting diaphragm and assembly
Removing and inspecting the pusher post
Lubricating and inspecting O-rings / elastomers
MR95 Series regulators are compact, large-capacity (up to 1,000 psig), direct operated pressure reducing valves. The versatile MR95 can be used with all industrial process media, including air, steam, gas, water, liquids / oils, and oxygen. Special constructions are available for handling sour gases, seawater, cryogenics and superheated steam. (NACE International Standards)
Always reference the MR95 Instruction Manual when performing recommended maintenance.
Interested in learning more about the MR95?
Contact a local sales office
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MR95 data sheets, case studies, and drawings
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Download the MR95 Instruction Manual
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