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Installation & Operation Manual
Proven Quality since 1892
ECON HYDRAULIC LINEAR ACTUATOR
Fig. 21401 Spring Return Actuator, type ESL
Fig. 21402 Double Acting Actuator, type EDL
Installation & Operation Manual for Hydraulic Actuator:
Fig. 21401, 21402
ECON Hydraulic Actuator Fig.21401-21402
www.eriks.com
Rev.0 – April, 2020
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Summary of Contents for Econ Fig. 21401
- Page 1 Installation & Operation Manual Proven Quality since 1892 ECON HYDRAULIC LINEAR ACTUATOR Fig. 21401 Spring Return Actuator, type ESL Fig. 21402 Double Acting Actuator, type EDL Installation & Operation Manual for Hydraulic Actuator: Fig. 21401, 21402 ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com...
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Page 2: Table Of Contents
Manual (emergency) operation 6. ACTUATOR DIMENSIONS 7. SPARE PARTS ESL/EDL Hydraulic Actuator 8. MAINTENANCE Visual Check Inspection of the oil Inspection of the spring housing and disc springs (ESL) 9. TROUBLESHOOTING ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 3: Introduction
CAUTION: Directs the user’s attention to general precautions that, if not followed, could result in personal injury and/or equipment damage. Note: Information in this manual is critical to the user’s understanding of the actuator’s installation and operation ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 4: Product Identification
Actuators must be stored in a clean, cool and dry area. The unit should be stored with the top cover installed and the connection ports plugged. Storage must be off the floor, covered with a sealed dust protector. ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 5: General Information And Features
Proven Quality since 1892 GENERAL INFORMATION AND FEATURES General Information ECON Linear actuators are equipped with a standardised connecting flange for direct mounting of Hydraulic Accessories and with ¼ inch threaded connection ports for BSP Hydraulic couplers. • Fig. 21401 – Single acting Hydraulic actuator •... -
Page 6: External Parts For Double & Single Acting Actuator
External Parts for Double & Single acting actuator Globe Valve mounting Position Item delivery Actuator bottom flange actuator O-Ring mounting set Valve mounting flange (bonnet) mounting set Gasket mounting set Valve spindle mounting set Valve globe valve ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 7: Installation & Hydraulic Requirements
4.1.1 Actuator application ECON hydraulic actuators are used for operation of Globe valves and Valve Chests. The actuators are designed for severe operating conditions. For use in extreme conditions e.g. aggressive, corrosive environments it is recommended to mention this at the ordering stage, in order to verify if the actuator is suitable. -
Page 8: Recommended Oil Quality
The actuators are supplied cleaned and plugged; before to start up, the connection piping and the hydraulic system have to be flushed according to ISO 4406 16/13 (NAS 1638/7) or better. ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 9: Operation
Operation is the same as described before; the connector on the side of port A will close the valve, when the connector on the side of port B will open the valve. The QC5 connector on a single acting actuator is only used when the spring is defect. ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 10: Actuator Dimensions
Installation & Operation Manual Proven Quality since 1892 ACTUATOR DIMENSIONS ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... - Page 11 Installation & Operation Manual Proven Quality since 1892 ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020...
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Page 12: Spare Parts
Installation & Operation Manual Proven Quality since 1892 SPARE PARTS Fig. 21401/21402 EDL/ESL Hydraulic Actuator position part description Gasket & Soft seal kit actuator Quick Connection Couplings (set) ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 13: Maintenance
When using a hydraulic press; place the actuator in between the hydraulic press without putting too much force on the top lid. Support the actuator, loosen the mounting bolts of the lid and release the tension by unloading the press. ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... -
Page 14: Troubleshooting
► Single acting actuator does not close Check; if the valve is not blocked - Inspection of the spring housing on broken disc springs. - Check for external oil leakage on the actuator ECON Hydraulic Actuator Fig.21401-21402 www.eriks.com Rev.0 – April, 2020... - Page 15 Installation & Operation Manual Proven Quality since 1892 If you have questions about this product, Please contact the nearest ECON distributor. You can find them on www.eriks.com ERIKS Flow Control Cypresbaan 63, 2908 LT Capelle aan den IJssel, The Netherlands Phone: +31 (0)88 855 8100 ECON Hydraulic Actuator Fig.21501-21502...