Quick Links
Anderson Greenwood SerieS 96A VAcuum BreAker
InstallatIon and MaIntenance InstructIons
Before installation these instructions must be fully read and understood
tAble oF Contents
1. General ........................................................... 2
2. Storage and handling .................................... 2
3. installation ..................................................... 2
4. inlet piping ..................................................... 3
5. Discharge piping............................................ 3
sAFety preCAutions
• When the safety valve is under pressure never
place any part of your body near the outlet of
the valve.
• Always wear proper safety gear to protect
hands, head, eyes, ears, etc. anytime you are
near pressurized valves.
• Never attempt to remove the safety valve from
a system that is pressurized.
• Never make adjustments to or perform
maintenance on the safety valve while in
service unless the valve is isolated from
the system pressure. If not properly isolated
from the system pressure, the safety valve may
inadvertently open resulting in serious injury.
• Remove the safety valve prior to performing any
pressure testing of the system.
• The safety of lives and property often depends on
the proper operation of the safety valve. The valve
must be maintained according to appropriate
instructions and must be periodically tested and
reconditioned to ensure correct function.
• For further information including adjustment,
maintenance, cleaning lapping and detail
illustrations obtain the appropriate Operation and
Maintenance Manual from the table at Section 6.
This manual may be requested from the factory
or is available at Emerson.com/FinalControl
emerson.com/FinalControl
wArninG
If a gagging device is provided with the valve it must
be removed before the valve is put into service.
• Removal of the seal wires in an attempt to adjust
and/or repair this product by unauthorized or
unqualified persons voids the product warranty
and may cause damage to equipment and
serious injury or death to persons.
• This product is a safety related component
intended for use in critical applications.
The improper application, installation or
maintenance of the valve or the use of parts or
components not manufactured by Emerson may
result in a failure of the valve.
• Any obstruction due to polymerization,
solidification or solid deposit will affect
the safety performance of this valve. Methods to
reduce such risk should be taken.
• A vacuum breaker should be used only to
protect a system from underpressure during a
vacuum upset. It should not be used as a control
valve that is required to operate continuously
or as a block valve to isolate portions of the
system. It should not be used as a pipe fitting or
transition piece in a piping system.
• Any installation, maintenance, adjustment,
repair or test, performed on the safety
valve must be done in accordance with the
requirements of all applicable Emerson
Procedures and Instructions as well as applicable
National and International Codes and Standards.
• The information, specifications and technical
data (the "Specifications") contained in this
document are subject to change without
notice. Emerson does not warrant that the
Specifications are current and assumes no
responsibility for the use or misuse thereof.
The purchaser should verify that there have been
no changes to the Specifications prior to use.
Service technicians are available to assist
with your installation or other field problems.
call your nearest emerson representative.
© 2017 emerson. All rights reserved.
engineering Doc. #05.9040.220 rev. D
VCioM-06035-en 18/03
Related Manuals for Emerson Anderson Greenwood 96A Series
Summary of Contents for Emerson Anderson Greenwood 96A Series
- Page 1 Emerson does not warrant that the • Remove the safety valve prior to performing any Specifications are current and assumes no pressure testing of the system.
- Page 2 These valves have been tested and adjusted at Because foreign materials that pass into and the factory. contact the factory or a emerson through safety valves can damage the valve, authorized representative before making any the systems on which the valves are tested and changes to the settings.
- Page 3 Anderson Greenwood is a mark owned by one of the companies in the emerson Automation Solutions business unit of emerson electric co. emerson Automation Solutions, emerson and the emerson logo are trademarks and service marks of emerson electric co. All other marks are the property of their respective owners.