Emerson 1098H-EGR Pressure Reducing Regulators for LP-Gas Service Instruction Manual

Emerson Regulators and Relief Valves Instruction Manual - 1098H-EGR Pressure Reducing Regulators for LP-Gas Service.
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Types 1098-EGR and 1098H-EGR

D100339X012

Instruction Manual

Form 5084

October 2014

www.fisherregulators.com

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, 

fi re and/or chemical contamination 

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 Emerson Process 

Management Regulator Technologies, Inc. 

(Emerson™) 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 

procedures performed by unqualifi ed 

personnel may result in improper 

adjustment and unsafe operation. Either 

condition may result in equipment 

damage or personal injury. Use qualifi ed 

personnel when installing, operating and 

maintaining the Types 1098-EgR and 

1098H-EgR pressure reducing regulator.

Introduction

Scope of the Manual
This manual describes and provides instructions 

and parts list for Type 1098-EGR or 1098H-EGR 

regulator complete with a standard P590 Series 

fi lter and either a 6350 Series regulator, a 61 Series 

pilot or a Type Y600AM pilot. The Type 1806 relief 

Figure 1. Type 1098-EGR

W6956

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.

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.

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