W4088-1
W4086-3
Type 92S Pilot-Operated Steam Regulators
▲
WARNING
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion,
fire 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. 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 unqualified
personnel may result in improper
adjustment and unsafe operation. Either
condition may result in equipment
damage or personal injury. Use qualified
personnel when installing, operating and
maintaining the Type 92S Pilot-Operated
Steam regulator.
Introduction
Scope of the Manual
This manual provides instruction for installation,
adjustment, maintenance and parts ordering
information for the Type 92S Pilot-Operated Steam
Regulator 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 NPT STEEL MAIN VALVE WITH TYPE 6492H OR 6492HT PILOT
NPS 3 / DN 80 FLANGED CAST IRON
MAIN VALVE WITH TYPE 6492L PILOT
Figure 1.
Type 92S Pilot-Operated Steam Regulator
Instruction Manual
D100637X012
January 2021
Type 92S
