background image

ii  |  Baker Hughes

Copyright 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.

Summary of Contents for Mooney 21 Series

Page 1: ...Mooney Series 21 Regulator Instruction Manual Rev A Baker Hughes Data Classification Public...

Page 2: ...ICULAR 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 M...

Page 3: ...e constructions Series 21H and 21HS differ from the Series 21 and 21S with the addition of a diaphragm spacer assembly that reduces the effective area of the diaphragm and increases the spring range o...

Page 4: ...21S Cartridge Bottom View all Constructions Series 21H 21HS 4 3 2 2 1A 1 Table 2 Specifications All Series 21 Regulators Control Application Pressure Reducing PRV Orifice Size 125 in 3 175 mm Connecti...

Page 5: ...ate The month and year the regulator is manufactured is noted on the Spring Case Body and Body Insert of the regulator Item Definition Mooney Regulator Trademarked name of regulator Series Model numbe...

Page 6: ...during any interim maintenance For Series 21 or 21H regulators brass inspect the clos ing cap for thread wear by verifying the torque required to modify the set point is less than 6 ft lbs 8 14 Nm and...

Page 7: ...embly prior to installing it in the Regulator Body Regulator Disassembly All Series 21 Regulators 3 Remove the Bottom Cap from the Body Insert and remove the internal parts The Orifice Assembly can be...

Page 8: ...and Sealing Nut and O Ring Figure 12 Installing the closing cap assembly for Regulator with the Red Plated Blue and Purple Springs 6B Regulators with black and green spring Install Closing Cap with Ad...

Page 9: ...hould snap into place 10 Lubricate Stem O Ring with Parker Super O Lube or equivalent Silicon Lubricant and slip over Stem 11 Insert Body Insert into Regulator Body and screw into place snugly Stem O...

Page 10: ...er to Figure 18 Figure 19 O Ring Figure 19 Placing high pressure Diaphragm Assembly on Regulator Body 3 Place Spring Housing on Regulator Body with vent connection in desired position 4 Install Spring...

Page 11: ...Mooney Series 21 Regulator Instruction Manual 9 Copyright 2021 Baker Hughes Company All rights reserved Notes...

Page 12: ...most current information The Baker Hughes logo and Mooney are trademarks of Baker Hughes Company Other company names and product names used in this document are the registered trademarks or trademarks...

Reviews: