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Instruction Manual
D103855X012
April 2020
ES-800 and ES-900 Series Vent Valves
Table of Contents
Introduction .................................................................. 1
Specifications .............................................................. 2
Principle of Operation .................................................. 2
Model Identification...................................................... 2
Installation ................................................................... 2
Maintenance ................................................................ 5
Parts Ordering ............................................................. 6
Parts List...................................................................... 6
!
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.
Enardo™ vent valves must be installed,
operated and maintained in accordance
with federal, state and local codes, rules
and regulations, and Emerson Process
Management Regulator Technologies
Tulsa, LLC instructions.
Failure to correct trouble could result in
a hazardous condition. Call a qualified
service person to service the unit.
Installation, operation and maintenance
procedures performed by unqualified
person 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 vent valves.
Introduction
Scope of the Manual
This Instruction Manual provides instructions for
installation, maintenance and parts ordering guide for
the ES-800 and ES-900 Series vent valves.
ES-800 and ES-900 Series
Figure 1. Typical ES-800 Series In-Line Vent Valve
Figure 2. Typical ES-900 Series End-of-Line Vent Valve
Product Description
ES-800 and ES-900 Series vent valves represent the
latest development in high-performance, tight-sealing tank
venting products, and complement Enardo's industry-
leading ES-600 Series thief hatch product line. With a
leakage rate of no more than 1 SCFH at 90% of set point,
the ES-800 and ES-900 Series offers unparalleled vent
valve performance.
Model ES-800-SO - is an In-line vent valve. It is
installed directly into the vent line exhaust. The
Model ES-800-SO has both pressure and vacuum
relief capability.
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Table of Contents
Related Manuals for Emerson Enardo ES-800 Series
Summary of Contents for Emerson Enardo ES-800 Series
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Page 1: Table Of Contents
Enardo™ vent valves must be installed, operated and maintained in accordance with federal, state and local codes, rules and regulations, and Emerson Process Management Regulator Technologies Tulsa, LLC instructions. Failure to correct trouble could result in a hazardous condition. Call a qualified Figure 2. -
Page 2: Specifications
ES-800 and ES-900 Series Specifications The Specifications section on this page provides specifications for the ES-800 and ES-900 Series vent valves. Specifications such as model number, connection size, date of manufacture, valve type, seal materials and pressure/vacuum settings are stamped on the nameplate attached to the vent valve. Weights are keyed to the pallet stem. - Page 3 ES-800 and ES-900 Series ES-800 SERIES NAMEPLATE LOCATION ES-900 SERIES NAMEPLATE LOCATION Figure 4. Nameplate Location Figure 5. ES-800 and ES-900 Series Weights Figure 6. Nameplate Example Table 1. Vent Setting Range MODEL SIZE PRESSURE VACUUM ES-800-SO 0.4 oz./sq. in. / 1.7 mbar ES-800-PSO 1.0 to 16.0 oz./sq.
- Page 4 ES-800 and ES-900 Series WARNING The valve and its pallet assembly are shipped separately. The pallet assembly may be heavy and can cause personal injury or damage to the unit if not handled with care. Prior to installation, remove the unit from its packaging and discard any protective coverings.
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Page 5: Maintenance
ES-800 and ES-900 Series 1. Remove the pallet assembly from the valve. Pull the vacuum disk down until it stops and release it. If the vacuum disk does not return to the closed position, clean the rods with a mild solvent and apply a graphite lubricant. -
Page 6: Parts Ordering
ES-800 and ES-900 Series Parts Ordering When corresponding with your local Sales Office about this equipment, always reference the equipment serial number that can be found etched on the body. When ordering replacement parts, specify the complete 7-character part number of each required part as found in the following parts list. - Page 7 ES-800 and ES-900 Series ES-800 SERIES ES-900 SERIES NOTE: TOP LID AREA IS ROTATED 90 DEGREES Figure 7. ES-800 and ES-900 Series Assembly Drawing Table 3. Pallet Assembly Options MODEL MATERIAL 2 In. / 50 mm 3 In. / 80 mm 4 In.
- Page 8 Technologies, Inc. All rights reserved. 04/20. Emerson Automation Solutions The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their prospective owners. Enardo™ is a mark owned by Regulator Technologies Tulsa, LLC, a...