Table of Contents
Advertisement
ANDERSON GREENWOOD SERIES 9300 PILOT OPERATED SAFETY RELIEF VALVES
INSTALLATION AND MAINTENANCE INSTRUCTIONS
9 ACCESSORIES, OPTIONS AND ACCESSORY
REPAIR KIT
9.1 Accessories
1. Field test connection
• In-service verification of set pressure.
• Simplifies the periodic testing of pressure
relief valves.
2. Backflow preventer
• Prevents accidental reverse flow through
pressure relief valve.
9.2 Options
1. Manual unloader
• Permits the pressure relief valve to be opened
at pressures below the nameplate setting.
• Acts as manual override to normal
pressure setting, but has no effect on the
sealed pressure setting.
2. Remote unloader
• Permits the pressure relief valve to be
remotely opened to depressurize the
system.
3. Pilot exhaust tubed to main valve outlet
(PEMVO)
• Eliminates any local venting of fluid media
from pilot.
4. Remote pressure sense connection
• Pressure relief valve will respond to actual
system pressure conditions.
• Eliminates undesirable cycling due to
excessive inlet pressure losses.
• Improves safety under adverse operating
conditions.
VCIOM-06024-EN © 2013, 2022 Emerson Electric Co. All rights reserved 01/22. Anderson Greenwood is a mark owned by one of the companies in the Emerson
Automation Solutions business unit of Emerson Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property
of their prospective owners.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be
construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by
our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without
notice.
Emerson Electric Co. does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of
any Emerson Electric Co. product remains solely with the purchaser.
Emerson.com
9.3 - ACCESSORY REPAIR KIT (06.0235.XXX)
Accessory
Kit type
Shuttle check
Soft goods
Shuttle check
Bolt
Diaphragm
Soft goods
Diaphragm
Bolt
Ball check
Soft goods
Ball check
Soft goods
Ball check
Soft goods
Ball check
Soft goods
10 LUBRICANT AND SEALANTS FOR SERIES 9300
(Only include lubricants referenced in the manual)
10.1 - LUBRICANTS USED ON PILOT PARTS
Pilot parts
Pressure adjustment, screw and locknut
Diaphragm and gaskets (91 and 93T pilots)
Stainless steel case, bolts and nuts
Carbon steel case bolts
Stainless to aluminum or aluminum parts
Sliding seals
Pipe fittings and vents
1. For oxygen service use Krytoc 240AC
10.2 - LUBRICANTS AND SEALANTS USED ON MAIN VALVE PARTS
Main valve parts
Carbon steel bolts, screws and nuts, fittings
Stainless on stainless bolts, screws, nuts and
fittings
Diaphragms and gaskets (91 and 93T)
Seat hub and jam nut
Shaft assembly and diaphragm Assembly jam nut Threads
Sliding seals
Pipe fittings and vents
1. For oxygen service use Krytoc 240AC
Material
PTFE
SST
PTFE
SST
NBR
FKM
EPR
Kalrez
®
Description
Lubricant
Threads
Dow corning 33, #05.1500.012
Seal surfaces between
Slick stuff, #05.1500.015
cases and spacer ring
Threads
Fluorolube LG 160, #05.1500.023
Threads
Dow corning 33, #05.1500.012
Threads
Dow corning 33, #05.1500.012
PTFE or elastomer
Dow corning 33, #05.1500.012
Threads
PTFE Tape and dow corning 33,
#05.1500.012
Description
Lubricant
Threads
Dow corning 33,
#05.1500.012
Threads
Fluorolube LG 160,
#05.1500.023
Seal surfaces
Slick Stuff #4,
between diaphragm
#05.1500.015
and cases
Threads
-
-
PTFE and elastomers Dow corning 33,
#05.1500.012
Threads
PTFE Tape and
dow corning 33,
#05.1500.012
Dash number
140
410
144
414
145
146
147
148
[1]
Sealant
[1]
-
-
-
Loctite
Loctite
-
-
32
Advertisement
Table of Contents
