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Metso neles EJ Series User Manual

Metso neles EJ Series
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PNEUMATIC
DOUBLE DIAPHRAGM ACTUATOR
SERIES EJ
Installation, Maintenance
and Operating Instructions
6 EJ 70 en
Issue 9/01
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Metso neles EJ Series Specifications

General IconGeneral
BrandMetso
Modelneles EJ Series
CategoryController
LanguageEnglish

Summary

GENERAL

Issues Covered

Details the scope of information provided in the instructions.

Actuator Design and Function

Explains the pneumatic double diaphragm actuator's operational principle and construction.

Actuator Labeling

Identifies the information found on the actuator's identification label.

Technical Data

Presents key technical specifications including operating temperature and torque.

Safety Measures

Outlines essential safety precautions for handling and operating the actuator.

TRANSPORTING, RECEIVING AND STORING

INSTALLATION AND DISMANTLING

Operating Fluid

Specifies the type of fluid required for actuator operation.

Attaching Actuator to Valve

Details the procedure for mounting the actuator onto a valve via ISO 5211 interface.

Attaching ND800 Valve Controller

Describes how to connect the ND800 valve controller directly to the actuator.

Detaching Actuator from Valve

Provides instructions for safely removing the actuator from the valve assembly.

MAINTENANCE

General Maintenance

Overview of general maintenance requirements for the actuator under normal conditions.

Diaphragm Exchange (Springless End)

Step-by-step guide for replacing the diaphragm at the springless end.

Diaphragm Exchange (Spring End)

Instructions for replacing the diaphragm at the spring end of the actuator.

Drive Shaft Detach/Attach

Procedure for removing and installing the actuator's drive shaft.

OPERATION FAILURES

REQUIRED TOOLS

ORDERING SPARE PARTS

EXPLODED VIEWS AND PARTS LIST

Actuator EJ05 Parts

Detailed exploded view and parts list for the EJ05 actuator model.

Actuators EJ07-14 Parts

Exploded view and parts list for EJ07 through EJ14 actuator models.

DIMENSIONS AND WEIGHTS

Actuator EJ Dimensions

Provides dimensional data and weights for the EJ series actuators.

Connection Dimensions

Details the connection interface dimensions for various actuator models.

TYPE CODE

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