INDUSTRIES, INC.
500 SERIES - SAFETY VALVE
INSTALLATION, OPERATION, & MAINTENANCE
Part I
Conbraco Industries, Inc.
P.O. Box 247
Matthews, NC 28106
(704) 841-6000
Fax (704) 841-6020
http://www.conbraco.com
Table of Contents
Carbon Steel
Stainless Steel
Stainless Steel
Stainless Steel
900 psi (6205 kPa) D/E
600 psi (4137 kPa) F/G
500 psi (3447 kPa) H/J
900 psi (6205 kPa) D/E
600 psi (4137 kPa) F/G
500 psi (3447 kPa) H/J
900 psi (6205 kPa) D/E
600 psi (4137 kPa) F/G
500 psi (3447 kPa) H/J
900 psi (6205 kPa) D/E
600 psi (4137 kPa) F/G
500 psi (3447 kPa) H/J
900 psi (6205 kPa) D/E
600 psi (4137 kPa) F/G
500 psi (3447 kPa) H/J
Maximum Pressure/Temperature Chart ........................................................ 2
Installation Instructions ................................................................................... 3
Operating Instructions ..................................................................................... 3
Maintenance and Testing Instructions .......................................................... 4
500 Series Part Number Matrix ....................................................................... 4
Nameplate Information .................................................................................... 5
Amendment Register ....................................................................................... 6
IMPORTANT
Conbraco pressure relief valves are safety devices designed for the protection of lives and property. These
valves will provide years of service when properly installed and maintained. The information contained herein is
intended for use by qualified personnel to properly maintain these devices.
Serious property damage and injury or death may occur should a pressure relieving device fail to operate
correctly. Any installation, maintenance, adjustment, repair or testing should only be performed by experienced
personnel properly trained and qualified in accordance with applicable codes and standards.
When maintaining or repairing Conbraco pressure relief valves, use only original Conbraco parts to ensure safe
and reliable operation.
Contact your local Conbraco factory representative for the name of a factory authorized repair center near you.
Or visit us on the web at www.conbraco.com.
Maximum Pressure/Temperature Chart
Warning – Application must not exceed the pressure/temperature limitations below.
ES1196-1, IOM, 500 Series Rev. D