Fisher MR98 Series Backpressure Regulators, Relief and Differential Relief Valves


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Fisher MR98 Series Backpressure Regulators, Relief and Differential Relief Valves

MR98 Series is used for backpressure or relief applications in liquid, gas, air, and steam service. The Types MR98L, MR98H, and MR98HH are direct-operated and spring-loaded. The Types MR98LD, MR98HD, and MR98HHD use additional pressure loading to maintain relief differential pressures, backpressures or for remote setpoint adjustment.


Instruction Manual

Product Bulletin