Subscribe to Our Youtube Channel
Related Manuals for Baker Hughes Masoneilan 7700E
Summary of Contents for Baker Hughes Masoneilan 7700E
- Page 1 Type 7700E Electro-Pneumatic Positioner ATEX Instruction Manual (Rev.C) 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.
-
Page 3: Table Of Contents
12. Special Conditions of Use ...................... 6 12.1 For Intrinsic Safety and Flameproof Type ................6 12.2 For Intrinsic Safety Type ....................7 12.3 For Flameproof Type ......................7 Masoneilan 7700E ATEX Instructions Manual | II Copyright 2025 Baker Hughes Company. All rights reserved. -
Page 4: Warning
Safe Site Work Practices Baker Hughes reserves the right to discontinue manufacture of any product or change product materials, design, or specifications without notice. Under certain operating conditions, the use of damaged instruments could cause a degradation of the performances of the system which may lead to personal injury or death. -
Page 5: Instrument Operation
– Adjustable Cv: 28002 Rep. Designation Rep. Designation Rep. Designation K115 Spring clamp Cover Supply K116 Take up screw O-ring Safety screw K117 Locknut Output Masoneilan 7700E ATEX Instructions Manual | 2 Copyright 2025 Baker Hughes Company. All rights reserved. -
Page 6: Atex Markings
In the event of damage, replace the defective parts with genuine manufacturer’s replacement parts. • Do not open when an explosive gas atmosphere is present. If the positioner is supplied mounted on a valve, Baker Hughes • Potential electrostatic charging hazard. See instructions for ensures installation, pneumatic connection, configuration and safe use. -
Page 7: Electrical Connection, Installation And Start Up Of Converter I/P 4000
(IP 6X for zones 20, 21 and 22). • Adaptors or reducers if apparatus certified ATEX or IECEx. Masoneilan 7700E ATEX Instructions Manual | 4 Copyright 2025 Baker Hughes Company. All rights reserved. -
Page 8: Installation And Start Up
Note: It is under the user responsibility to check the installation against Intrinsic safety rules taking into account entity parameters of all devices in the loop in addition of temporary one like measurement devices. 8.3. Start-Up 5 | Baker Hughes Copyright 2025 Baker Hughes Company. All rights reserved. -
Page 9: Maintenance Of The Positioner
This requirement is only applicable for multi protection marking. The final user during the 7700E series installation on site must show the protection mode used on the serial plate. Masoneilan 7700E ATEX Instructions Manual | 6 Copyright 2025 Baker Hughes Company. All rights reserved. -
Page 10: For Intrinsic Safety Type
Use only the following greases for the cable gland: Type T cable SI 33 ORAPI GRAPHENE 702 ORAPI MOLYKOTE 111 MOLYKOTE ® COMPOUND MULTILUB MOLYKOTE ® GRIPCOTT NF MOLYDAL 7 | Baker Hughes Copyright 2025 Baker Hughes Company. All rights reserved. - Page 11 Notes Masoneilan 7700E ATEX Instructions Manual | 8 Copyright 2025 Baker Hughes Company. All rights reserved.
- Page 12 Copyright 2025 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.
Need help?
Do you have a question about the Masoneilan 7700E and is the answer not in the manual?
Questions and answers