Baker Hughes Masoneilan 37 Instruction Manual Download Page 6 | Manualshive

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6 | Baker Hughes

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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

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Summary of Contents for Masoneilan 37

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

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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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