Emerson ES-805 Series Instruction Manual
Emerson ES-805 Series Instruction Manual

Emerson ES-805 Series Instruction Manual

Vent valves

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Instruction Manual
D104466X012
April 2019
ES-805 and ES-905 Series Vent Valves

Table of Contents

Introduction ............................................................................1
Specifications ........................................................................2
Principle of Operation ............................................................2
Model Identification................................................................2
Installation .............................................................................2
Maintenance ..........................................................................5
V-ring Replacement ...............................................................6
Parts Ordering .......................................................................6
Parts List................................................................................7
WARNING
!
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-805 and
ES-905 Series vent valves.
ES-805 and ES-905 Series
Figure 1. Typical ES-805 Series In-Line Vent Valve
Figure 2. Typical ES-905 Series End-of-Line Vent Valve
WARNING
!
The ES-805 and ES-905 Series vent valves is
not necessarily grounded when installed on
fiberglass reinforced plastic tanks unless the
base is electrically bonded to the tank.
To avoid personal injury or property damage
resulting from the effects of a static electricity
discharge from hatch components in a
hazardous atmosphere or where the process
fluid is combustible, electrically bond the base
to the tank with grounding strap.

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Table of Contents
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Summary of Contents for Emerson ES-805 Series

  • Page 1: Table Of Contents

    Principle of Operation ............2 Model Identification..............2 Installation ................2 Maintenance ................5 V-ring Replacement ...............6 Figure 1. Typical ES-805 Series In-Line Vent Valve Retrofit ES-805 and ES-905 Series Pallet Assembly ....6 Parts Ordering ...............6 Parts List................7 WARNING Failure to follow these instructions or to...
  • Page 2: Specifications

    Tagging Information directly into the vent line exhaust. The Model ES-805-SO For ES-805 Series, the nameplate is located on the unit’s lid has both pressure and vacuum relief capability. and for ES-905 Series, the nameplate is located on the unit’s Model ES-805-PSO - is a pressure only vent valve designed hood.
  • Page 3 ES-805 and ES-905 Series ES-905 SERIES NAMEPLATE LOCATION ES-805 SERIES NAMEPLATE LOCATION Figure 4. Nameplate Location Figure 5. ES-805 and ES-905 Series Weights Figure 6. Nameplate Example Table 1. Vent Setting Range MODEL SIZE PRESSURE VACUUM ES-805-SO 0.4 oz./sq.in. / 1.7 mbar ES-805-PSO 1.0 to 16.0 oz./sq.in.
  • Page 4 ES-805 and ES-905 Series ES-805 Series In-Line Vent Valve ES-905 Series End-of-Line Vent Valve 1. Unbolt and remove the flanges from the body. 1. Unbolt and remove the flanges from the body. 2. Slide the flange onto the receiving pipe. Then slide the slip-on gasket onto the pipe.
  • Page 5: Maintenance

    ES-805 and ES-905 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: V-Ring Replacement

    ES-805 and ES-905 Series Table 3. Pallet Assembly Options MODEL MATERIAL 2 IN. / 50 mm 3 IN. / 80 mm 4 IN. / 100 mm Nitrile (NBR) ERAA43150A0 ERAA43150A2 ERAA43150A4 ES-805-SO or ES-905-SO Fluorocarbon (FKM) ERAA43150A1 ERAA43150A3 ERAA43150A5 ES-805-PSO or ES-905-PSO - - - - 3514268 3514294...
  • Page 7: Parts List

    ES-805 and ES-905 Series ES-805 SERIES ES-905 SERIES NOTE: TOP LID AREA IS ROTATED 90 DEGREES Figure 7. ES-805 and ES-905 Series Assembly Drawing Parts List ES-805 Series In-line Vent Valve ES-905 Series In-line Vent Valve Description Part Number Description Part Number...
  • Page 8 Technologies, Inc. All rights reserved. 04/19. 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...

This manual is also suitable for:

Es-905 seriesEs-805-soEs-805-psoEs-905-soEs-905-pso

Table of Contents