Fisher MR105

The Type MR105 direct-operated pressure reducing regulator is a high capacity multi-purpose regulator designed to handle pressures up to 400 psig/27.6 bar and temperatures up to 250F/121C. 

It provides simple, fast and economical pressure control for various applications and is suitable for different flow media such as liquid, air and gas. Type MR105 is ideal for applications where speed of response is critical, minimum differential pressure is a concern, or the process fluid is not free of impurities. Typical applications include lube oil, cooling water and pump bypass regulators.


  • Travel indicator
  • Large flow
  • Stability
  • Fast response
  • Steel and stainless steel constructions
  • Multiple trim materials available
  • Suitable for high-temperature applications
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