Type 627F
D101545X012
Instruction Manual
Form 5282
April 2012
www.fisherregulators.com
Type 627F Pilot-Operated
Pressure Reducing Regulator
!
WARNING
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion
and/or fire 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.
Call a gas service person to service
the unit. Only a qualified person must
install or service the regulator.
Introduction
Scope of the Manual
This manual provides instructions for installation,
adjustment, maintenance, and parts ordering
information for the Type 627F regulator.
Figure 1.
Type 627F Pilot-Operated Pressure Reducing Regulators
W5607
W5641