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Temperature Resistance

Fisher MR98 Series Backpressure Regulators,
Relief, & Differential Relief Valves

Fisher MR98 Series Backpressure Regulators | Relief & Differential Relief Valves

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.

Documents & Drawings

Features

  • Versatility
  • Differential Pressure Capability
  • Special Service Capabilities
  • Large Turndown Ratio
  • Graphite Gaskets
  • Set Pressures to 400 psig / 27.6 bar
  • Tight Shutoff with Elastomer Seats
  • Easy Maintenance

Click to get more information on the Fisher MR98 Series Backpressure Regulators, Relief, and Differential Relief Valves

SPECIFICATIONS

SPECIFICATIONS

Area Classification:
Explosion Proof, Intrinsically Safe, FISCO, Type N, Flame Proof, Non-Incendive for FM.

Certifications:
CSA, FM, ATEX, IECEx, CUTR, Lloyds Register, Peso, KGS, InMetro, NEPSI, TIIS, Natural Gas Certified, Single Seal Device.

Communication Protocol:
HART® 4-20 mA

Data Interface
Wired

Diagnostics
Yes

Input Signal
Electric

Max Outlet Pressure
145 psig

Mounting Type
Integral Mounted

Operating Temperature
Standard Temperature, High Temperature

Position Control
Throttling Control, On/Off

Power Source
Local

Process Control
Flow, Pressure, Temperature, Level

Supply Media
Air, Natural Gas, Nitrogen

Other Configurations
Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.

Area Classification:
Explosion Proof, Intrinsically Safe, FISCO, Type N, Flame Proof, Non-Incendive for FM.

Certifications:
CSA, FM, ATEX, IECEx, CUTR, Lloyds Register, Peso, KGS, InMetro, NEPSI, TIIS, Natural Gas Certified, Single Seal Device.

Communication Protocol:
HART® 4-20 mA

Data Interface
Wired

Diagnostics
Yes

Input Signal
Electric

Max Outlet Pressure
145 psig

Mounting Type
Integral Mounted

Operating Temperature
Standard Temperature, High Temperature

Position Control
Throttling Control, On/Off

Power Source
Local

Process Control
Flow, Pressure, Temperature, Level

Supply Media
Air, Natural Gas, Nitrogen

Other Configurations
Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.

Click to get more information on the Fisher MR98 Series Backpressure Regulators, Relief, and Differential Relief Valves

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