Instruction Manual
D450319T012
Type 63EGLP/63EGLP-16
October 2022
Type 63EGLP and 63EGLP-16 Relief Valve
▲
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™ relief 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.
(Emerson) instructions.
If a leak develops or if the outlet
continually vents process fluid, 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
shall install or service the unit.
Introduction
Scope of the Manual
This instruction manual provides instructions for the
installation, maintenance and parts ordering information
for a Type 63EGLP/63EGLP-16 Relief Valve with a
Type 6358EBLP or 6358EBHLP Pilot.
Product Description
Main Valve Body
The Type 63EGLP/63EGLP-16 pilot operated pressure
relief valve is used for vapor service only. The main valve
uses a quick-change trim package for fast maintenance.
Figure 1
. Type 63EGLP/63EGLP-16 Bulk Plant Relief Valve
P1673_1
P3171
Figure 2
. Type 6358EBLP Pilot
6358EBLP_1
TYPE 63EGLP NPS 4 / DN 100 FLANGED VERSION
TYPE 63EGLP-16 2 MNPT VERSION