SPENCE D50A Instruction Manual

Instruction Manual
VCIMD-16107
August 2022
Spence Type D50A Pressure Regulator
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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.
Emerson Pressure Regulator must
be installed, operated and maintained
in accordance with federal, state and
local codes, rules and regulations
and Emerson Process Management
Regulator Technologies, Inc.
(Emerson) 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. Only a
qualified person shall install or service
the Type D50A pressure regulator.

Introduction

Scope of the Manual

This manual provides instructions for the installation,
Maintenance and parts ordering for Type D50A
pressure regulator.
WARNING
Figure 1. Type D50A Pressure Regulator
Product Description
The Type D50A pressure reducing regulator
automatically reduces a high inlet pressure to a lower
delivery pressure and maintains the lower pressure
within reasonably close limits regardless of the
pressure fluctuations on the inlet side of the regulator.
www.SpenceValve.com
Type D50A