Emerson E5 Instruction Manual

Instruction Manual
VCIMD-14951
November 2021
Spence Type E5 Main Valve
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Failure to follow these instructions or
to properly install and maintain this
equipment could result property damage
and personal injury or death.
Type E5 main valve must be
installed, operated and maintained
in accordance with federal, state and
local codes, rules and regulations and
Emerson instructions.
If the valve vents gas or a leak develops
in the system, service to the unit may be
required. Failure to correct issue 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. Only a
qualified person shall install or service
the Type E5 main valve.
Introduction
Scope of the Manual
This manual provides instructions for the installation,
troubleshooting, maintenance, valve setting and parts
ordering for Type E5 main valve regulator.
WARNING
Product Description
The Spence Type E5 Main Valve is pilot-operated,
single seated, normally closed design. The valve
functions quickly and shuts tight on dead end service.
The diaphragm is a balanced Hycar material designed
for high lift but low differential pressure.
An external condensation chamber is included in the
product. There are no springs in the steam flow path
and no stuffing box.
www.SpenceValve.com
Figure 1. Type E5 Main Valve
Type E5