Instruction Manual
Form 5234
October 2013
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,
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.
(Regulator Technologies) 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.
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 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.
W4086-3
W4088-1
NPS 3 / DN 80 FLANGeD CAST IRON MAIN VALVe
Figure 1. Type 92S Pilot-Operated Steam Regulator
www.fisherregulators.com
Type 92S
1 NPT STEEL mAiN VALVE WiTH
TYPE 6492H OR 6492HT PiLOT
WiTH TYPE 6492L PiLOT