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Fisher 1098-EGR User Manual

Fisher 1098-EGR
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Types 1098-EGR and 1098H-EGR
D100339X012
Instruction Manual
Form 5084
December 2008
www.emersonprocess.com/regulators
Types 1098-EGR and 1098H-EGR Pressure
Reducing Regulators
!
WARNING
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion,

causing property damage and personal
injury or death.
Fisher
®
regulators must be installed,
operated, and maintained in accordance
with federal, state, and local codes, rules
and regulations, and Fisher instructions.
If the regulator vents gas or a leak
develops in the system, service to the unit
may be required. Failure to correct trouble
could result in a hazardous condition.
Installation, operation, and maintenance

personnel may result in improper
adjustment and unsafe operation. Either
condition may result in equipment

personnel when installing, operating,
and maintaining the Types 1098-EGR and
1098H-EGR pressure reducing regulator.
Introduction
Scope of Manual
This manual describes and provides instructions
and parts list for Type 1098-EGR or 1098H-EGR
regulator complete with a standard P590 Series
lter and either a 6350 Series regulator, a 61 Series
pilot, or a Type Y600AM Pilot. The Type 1806 relief
valve is also covered when a 61 Series pilot is used.
Instructions and parts lists for monitoring pilots and
other equipment used with this regulator are found in
separate manuals.
Figure 1. Type 1098-EGR
W6956
Description
Types 1098-EGR and 1098H-EGR regulators provide
economical and accurate pressure control in a
wide variety of applications; natural gas distribution
systems; fuel gas supply to industrial boilers, furnaces,
ovens, and mixers; and large commercial/industrial
establishments such as shopping centers and schools.
They are also used in plant air service and in liquid
service where a slow stroking time (approximately
30 to 90 seconds) is desired on both opening and
closing the main valve.

The Specications section lists pressure limitations
and other specications for various Types 1098-EGR
and 1098H-EGR constructions. Specications for a
given regulator as it originally comes from the factory
are stamped on nameplates located on both the

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Fisher 1098-EGR Specifications

General IconGeneral
BrandFisher
Model1098-EGR
CategoryController
LanguageEnglish

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