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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/OPERATOR’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 37

Страница 1: ...Baker Hughes Data Classification Public Masoneilan Model 37 38 Spring Diaphragm Actuators Instruction Manual Rev D ...

Страница 2: ...R 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...

Страница 3: ...transcribed or copied without Baker Hughes s written permission Please report any errors or questions about the information in this manual to your local supplier These instructions are written specifically for the 37 38 spring diaphragm actuator and do not apply for other equipment outside of this product line Useful Life The current estimated useful life period for the 37 38 actuator is 25 years ...

Страница 4: ...ide for the actuator stem Air connections are 1 4 NPT Connections are located in the upper diaphragm case air to extend actuators or yoke air to retract actuators Standard Actuator Size Effective Diaphragm Area sq in Maximum Stroke in 9 45 11 71 1 13 105 1 15 145 2 18 200 2 18L 200 4 Maintenance Air to Extend Actuators Type 37 Diaphragm Replacement Before disassembling the actuator all spring comp...

Страница 5: ...bly the above parts Spring Adjustment The procedure is identical with that for air to extend actuators except that supply air is piped to the 1 4 port in the yoke Packing Box The packing box is subject to low air pressure only and requires minimum maintenance The packing rings have a square section and are made of carbon core with braided PTFE jacket The packing may be added to or completely repla...

Страница 6: ...6 Baker Hughes 2021 Baker Hughes Company All rights reserved Air to Extend Actuators Type 37 Case Nos 9 11 13 Case Nos 15 18 18L Air to Retract Actuators Type 38 Case Nos 9 11 13 Case Nos 15 18 18L ...

Страница 7: ...UT 43 Upper Diaphragm Case U D CSE 21 Snap Ring Actuator SNP RNG 44 Lower Diaphragm Case L D CSE 22 Spring Actuator ACT SPR 45 Cap Screw diaph case CAP 22A Spring Actuator ACT SPR 46 Nut diaph case NUT 26 Stem STM 56 Travel Indicator Scale T I SCL 30 Nut actuator stem NUT 57 Machine Screw Ball MCN SCR BALL 31 Packing Box PKG BOX 70 and Retainer Spring RTN SPR 32 Packing PACKING 71 Barrel Spring Ba...

Страница 8: ...bakerhughes com Copyright 2020 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 a...

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