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Pneumatic Rotary Actuators
Installation and Maintenance Instructions
Table of contents
1.
2.
3.
4.
5.
6.
Maintenance
7.
8.
Guarantee compact shape
! Make sure you read this guide fully, before using the actuator
! Store this guide safely so that you can use it in the future
EGMO Ltd.
Tel: +972 (0) 4 9855 176/111
E-Mail: salese@egmo.co.il
|
Fax: +972 (0) 4 9855 175
|
www.egmo.co.il
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Table of Contents
Summary of Contents for Neumo EGMO TWISTMax
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Page 1: Table Of Contents
Pneumatic Rotary Actuators Installation and Maintenance Instructions Table of contents General information Safety and warnings Working principle Operating and storage conditions Installation Maintenance Troubleshooting Guarantee compact shape ! Make sure you read this guide fully, before using the actuator ! Store this guide safely so that you can use it in the future EGMO Ltd. -
Page 2: General Information
General information The following document contains information on how to install, operate and perform maintenance of TWISTMax pneumatic actuators. Product users and maintenance personnel should thoroughly review this document along with installation, operation and maintenance instructions of any valve that actuated by TWISTMax pneumatic actuator. -
Page 3: Working Principle
2.15. It is allowed to actuate the actuator only with medium which designated by EGMO. For additional information contact EGMO. DO NOT ACTUATE THE ACTUATOR WITH OXYGEN AND HYDROGEN. Working principle 3.1. DA - Double Acting Actuator: Air supplied through Port A forces the piston and moves it downwards. -
Page 4: Operating And Storage Conditions
Operating and storage conditions 4.1. Technical data: Housing material * AISI 304 Internal components material * AISI 304 Spring material Chrome silicon alloy (coated) Piston material Engineering polymer Seal material * Engineering elastomers Operating temperature * -10°c to +60°c SR Operating pressure 5 - 8 bar DA Operating pressure 4 - 8 bar... -
Page 5: Installation
Installation Basic Description Qt'y Material Proximity Switch sensor Universal bracket for ball valve SS304 Bracket safety cover Button Head Cap Screw SS304 Nut M12 SS304 Spring washer* SS304 HEX Head bolt* SS304 Coupling for ball valve SS304 (for inductive sensors) Ball valve 10 Butterfly valve 11 Valve tightening bolt **... - Page 6 Advanced Description Qt'y Material 16 NAMUR pad adapter Aluminum, hard anodized 17 Socket head screw M5x20 SS304 18 VDI/VDE 3845 Plate SS304 19 Flat head socket M5x10 SS304 20 VDI/VDE 3845 Adapter SS304 21 Spiral pin 3mm x 16mm SS304 22 Control unit 23 Sliding washer PTFE...
- Page 7 5.1. Actuator installation: 5.1.1. Prior to installation make sure that there is enough space for installation / removal and connection of actuator (26, 27). 5.1.2. When SR actuator (26, 27) used it is recommended to mount filter on port B in order to avoid particles entrance into the actuator.
- Page 8 5.2. Accessories installation (applicable only for advanced type): 5.2.1. NAMUR Pad (15). 5.2.1.1. Apply grease on o-ring (15). 5.2.1.2. Install supplied o-ring (15). 5.2.1.3. Tighten installation bolts (17). 5.2.1.4. 5.2.1.4 Use soap solution to insure that the installation is leak free. 5.2.1.5.
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Page 9: Troubleshooting
6.4. Make sure the positioner mounting bolts, linkage and stem clamp are fastened securely. 6.5. Ensure all accessories, brackets and associated bolting is fastened securely. 6.6. Clean any dirt or foreign material from actuator’s surfaces. 6.7. If an air filter is mounted, isolate the air filter, then check and clean or replace the element if necessary. - Page 10 Problem: Valve does not operate when actuator operate. 7.5. Probable cause Corrective action 1. Pressure supply system Check pressure supply system. malfunction. 2. Incorrect installation. Refer to installation procedure as described in this document. 3. Valve malfunctioning. Replace or fix valve. 4.
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