Type 92S
D100637X012
Instruction Manual
Form 5234
November 2008
www.emersonprocess.com/regulators
Type 92S Steam Regulators
!
WARNING
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion,
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 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
procedures performed by unqualied
personnel may result in improper
adjustment and unsafe operation. Either
condition may result in equipment
damage or personal injury. Use qualied
personnel when installing, operating,
and maintaining the Type 92S regulator.
Introduction
Scope of Manual
This instruction manual provides installation,
maintenance, and parts ordering information for
the Type 92S steam self-powered control valve
complete with Type 6492L, 6492H, or 6492HT pilot.
The Type 92S is also available with a Type 6492HM
(or 6492HTM) safety override pilot. Accessories
used with this valve, including any pressure-loading
device for a Type 6492L,6492H, 6492HT, 6492HM, or
6492HTM pilot with tapped spring case, are covered in
other manuals.
1-INCH NPT STEEL MAIN VALVE WITH
TYPE 6492H OR 6492HT PILOT
3-INCH (DN 80) FLANGED CAST IRON MAIN VALVE
WITH TYPE 6492L PILOT
W4088-1
W4086-3
Figure 1. Type 92S Pressure-Reducing Steam Regulators
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