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2 | Baker Hughes 

© 2021 Baker Hughes Company. All rights reserved. 

 

 

 

THESE  INSTRUCTIONS  PROVIDE  THE  CUSTOMER/OPERATOR  WITH  IMPORTANT 
PROJECT-SPECIFIC  REFERENCE  INFORMATION  IN  ADDITION  TO  THE  CUSTOMER/ 
OP

ERATOR’S  NORMAL  OPERATION  AND  MAINTENANCE  PROCEDURES.  SINCE 

OPERATION  AND  MAINTENANCE  PHILOSOPHIES  VARY,  BAKER  HUGHES  COMPANY 
(AND ITS SUBSIDIARIES AND AFFILIATES) DOES NOT ATTEMPT TO DICTATE SPECIFIC 
PROCEDURES, BUT TO PROVIDE BASIC LIMITATIONS AND REQUIREMENTS CREATED 
BY THE TYPE OF EQUIPMENT PROVIDED.  

THESE  INSTRUCTIONS  ASSUME  THAT  OPERATORS  ALREADY  HAVE  A  GENERAL 
UNDERSTANDING  OF  THE  REQUIREMENTS  FOR  SAFE  OPERATION  OF  MECHANICAL 
AND  ELECTRICAL  EQUIPMENT  IN  POTENTIALLY  HAZARDOUS  ENVIRONMENTS. 
THEREFORE,  THESE  INSTRUCTIONS  SHOULD  BE  INTERPRETED  AND  APPLIED  IN 
CONJUNCTION  WITH  THE  SAFETY  RULES  AND  REGULATIONS  APPLICABLE  AT  THE 
SITE AND THE PARTICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT 
AT THE SITE. 

THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN 
EQUIPMENT  NOR  TO  PROVIDE  FOR  EVERY  POSSIBLE  CONTINGENCY  TO  BE  MET  IN 
CONNECTION  WITH  INSTALLATION,  OPERATION  OR  MAINTENANCE.  SHOULD 
FURTHER  INFORMATION  BE  DESIRED  OR  SHOULD  PARTICULAR  PROBLEMS  ARISE 
WHICH  ARE  NOT  COVERED  SUFFICIENTLY  FOR  THE  CUSTOMER/OPERATOR'S 
PURPOSES THE MATTER SHOULD BE REFERRED TO BAKER HUGHES. 

THE  RIGHTS,  OBLIGATIONS  AND  LIABILITIES  OF  BAKER  HUGHES  AND  THE 
CUSTOMER/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. 

THESE  INSTRUCTIONS  ARE  FURNISHED  TO  THE  CUSTOMER/OPERATOR  SOLELY  TO 
ASSIST IN THE INSTALLATION, TESTING, OPERATION, AND/OR MAINTENANCE OF THE 
EQUIPMENT  DESCRIBED.  THIS  DOCUMENT  SHALL  NOT  BE  REPRODUCED  IN  WHOLE 
OR IN PART WITHOUT THE WRITTEN APPROVAL OF BAKER HUGHES. 

 

Содержание Masoneilan 7700E

Страница 1: ...Baker Hughes Data Classification Public Masoneilan Type 7700EElectro Pneumatic Positioner with I P 4000 Converter Ukrainian UA TR Instruction Manual Rev A...

Страница 2: ...REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIBLE CONTINGENCY TO BE MET IN...

Страница 3: ...Assembly of a 7700E Positioner on a Valve 7 7 Pneumatic Connection of Positioner 7700E 7 8 Electrical Connection Installation and Start Up 7 8 1 Conduit entry in flameproof application 8 8 2 Electrica...

Страница 4: ...y qualified and competent professionals who have undergone suitable training for instrumentation used in areas with potentially explosive atmospheres Such trainings are not supported by Baker Hughes I...

Страница 5: ...pneumatic signal Model 7700E electro pneumatic positioner can be used only on Varipak valve 28000 2 Numbering System Unique positioner 7700 E with I P 4000 module Different versions Housing material...

Страница 6: ...Pi 0 33 W Li 0 Ci 0 IP66 Warning Potential electrostatic charging hazard See instructions for safe use 5 Flameproof Marking and Electrical Safety Parameters The marking on the serial plate stamped on...

Страница 7: ...Series instruction manual Ref 30857 for more details 7 Pneumatic Connection of Positioner 7700E Make sure that the air supply pressure is suitable for the installation and for the instrument When usin...

Страница 8: ...y on the single NPT ANSI ASME B1 20 1 housing conduit connection The cable entry has to be suitable to the equipment operating zone IP 6X for zones 20 21 and 22 If an adaptor or reducer is needed it m...

Страница 9: ...allation for explosible atmosphere with d protection mode Intrinsically safe installation for explosible atmosphere with ia protection mode Note It is under the user responsibility to check the instal...

Страница 10: ...ke sure that the local conditions in the potentially explosive atmosphere permit the safe opening of the cover Connect the wires to the instrument s terminals taking care of complying with polarities...

Страница 11: ...ment are not damaged In the event of damage replace the defective parts with genuine manufacturer s replacement parts Pay particular attention to the following o General condition of the housing o Che...

Страница 12: ...vertical position uppermost the required ingress protection against water is invalidated therefore it shall only be installed in this orientation if its location provides protection against falling wa...

Страница 13: ...ss 123112 Russia Moscow Presnenskaya embankment house 10 room III floor 3 room 22 Tel 7 495 739 68 11 MoscowHelpDesk bakerhughes com 14 Design and Manufactured by Products are designed and controlled...

Страница 14: ...PT requirements of ANSI ASME B1 20 1 A minimum of 5 threads provided on each part MOUNTING RULE Thread cleaning with Loctite 7063 or equivalent product with similar efficiency Cemented with Loctite 27...

Страница 15: ...com 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 t...

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