Emerson Fisher 167DA Instruction Manual

Instruction Manual
Form 5859
June 2011
167D Series Switching Valves
P1185
Type 167D Two-way SwiTching ValVe
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 switching valves 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 switching valve 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.
P1184
Figure 1. 167D Series Switching Valves
introduction
Scope of the Manual
This manual provides instructions for the installation,
maintenance, and parts ordering for the 167D Series
Switching Valves. Instructions and parts lists for other
equipment mentioned in this instruction manual, as
well as for other switching valves are found in
separate manuals.
www.fisherregulators.com
Type 167Da Three-way SwiTching ValVe
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 167D Series
switching valves.
167D Series