Related Manuals for Baker Hughes Masoneilan 4700E
Summary of Contents for Baker Hughes Masoneilan 4700E
- Page 1 4700E/4800E Electropneumatic Positioners ATEX Instruction Manual (Rev.D) Baker Hughes Data Classification : Public...
- Page 2 OPERATOR ARE STRICTLY LIMITED TO THOSE EXPRESSLY PROVIDED IN THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL REPRESENTATIONS OR WARRANTIES BY BAKER HUGHES REGARDING THE EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE INSTRUCTIONS.
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Page 3: Table Of Contents
9.4. After Maintenance Activity ....................7 10. Safe Installation ........................8 10.1. For Intrinsic Safety and Flameproof ................8 10.2. For Intrinsic Safety ......................8 10.3. For Flameproof......................8 Masoneilan 4700E/4800E Positioners ATEX Instruction Manual | ii Copyright 2021 Baker Hughes Company. All rights reserved. -
Page 4: Warning
(4000 I/P Converter). It controls the position of the plug of a control valve to a 4-20 mA control signal. Feedback is obtained by means of a cam. 4800E is a positioner with a high flow pneumatic block. 1 | Baker Hughes Copyright 2021 Baker Hughes Company. All rights reserved. -
Page 5: Numbering System
Output Gauge O-Ring Seal Zero Lock Nut Vent Plug Output Feedback Pricing Plug Supply Socket Hand Screw Cover Safety Screw *O-Ring seal is not visible. Masoneilan 4700E/4800E Positioners ATEX Instruction Manual | 2 Copyright 2021 Baker Hughes Company. All rights reserved. -
Page 6: Atex Markings
AWG 14. Make the earth connections with the internal and external ground terminals. • Input signal: 4-20 mA, • Input impedance: 170 ohms. 3 | Baker Hughes Copyright 2021 Baker Hughes Company. All rights reserved. -
Page 7: Maximum Power
(S) and output (O) to the actuator. Minimum diameter of tubing: • 4700E: 4 x 6 mm • 4800E: 10 x 12 mm Masoneilan 4700E/4800E Positioners ATEX Instruction Manual | 4 Copyright 2021 Baker Hughes Company. All rights reserved. -
Page 8: Installation And Start Up
• Before switching on or after doing any work on the device, always tighten the cover (C) with a seal (J) in good condition and put back the safety screw (V). 5 | Baker Hughes Copyright 2021 Baker Hughes Company. All rights reserved. - Page 9 Masoneilan 4700E/4800E Positioners ATEX Instruction Manual | 6 Copyright 2021 Baker Hughes Company. All rights reserved.
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Page 10: After Maintenance Activity
(V). After disassembly of the pilot (see picture below) 10 | Baker Hughes © 2021 Baker Hughes Company. All rights reserved. clean parts and blow air through the ports and tubing. The reassembly of the pilot is done in accordance with the figure below by using three new O rings. -
Page 11: Safe Installation
This shall be taken into consideration when the apparatus is installed in loca- tions that specifically require Equipment Protection Levels Ga or Da. Masoneilan 4700E/4800E Positioners ATEX Instruction Manual | 8 Copyright 2021 Baker Hughes Company. All rights reserved. - Page 12 Copyright 2021 Baker Hughes Company. All rights reserved. Baker Hughes provides this information on an “as is” basis for general information purposes. Baker Hughes does not make any representation as to the accuracy or completeness of the information and makes no warranties of any kind, specific, implied or oral, to the fullest extent permissible by law, including those of merchantability and fitness for a particular purpose or use.
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