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Direct Sales Office Locations 

 

Australia 

Brisbane 
Phone:  +61-7-3001-4319 
 
Perth 
Phone:  +61-8-6595-7018 
 
Melbourne 
Phone:  +61-3-8807-6002 

 

Brazil 

Phone:  +55-19-2104-6900 

 

China 

Phone:  +86-10-5738-8888 

 

France 

Courbevoie 
Phone:  +33-1-4904-9000 

 

India 

Mumbai 
Phone:  +91-22-8354790 

 

New Delhi 
Phone:  +91-11-2-6164175 

 

Italy 

Phone:  +39-081-7892-111 

Japan 

Tokyo 
Phone:  +81-03-6871-9008 
 

Korea 

Phone:  +82-2-2274-0748 
 

Malaysia 

Phone:  +60-3-2161-03228 
 

Mexico 

Phone:  +52-55-3640-5060 
 

Russia 

Veliky Novgorod 
Phone:  +7-8162-55-7898 

 

Moscow 
Phone:  +7-495-585-1276 

 

Saudi Arabia 

Phone:  +966-3-341-0278 

 

Singapore 

Phone:  +65-6861-6100 

South Africa 

Phone:  +27-83-387-9300 
 

South & Central America 
and the Caribbean 

Phone:  +55-12-2134-1201 
 

Spain 

Phone:  +34-935-877-605 
 

United Arab Emirates 

Phone:  +971-4-8991-777 
 

United Kingdom 

Phone:  +44-7919-382-156 
 

United States 

Houston, Texas 
Phone: +1-713-966-3600 

 

 

Find the nearest local Channel Partner in your area: 

valves.bakerhughes.com/contact-us 

 
 

Tech Field Support & Warranty: 

 

Phone: +1-866-827-5378 

[email protected] 

 
 

valves.bakerhughes.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 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. Baker Hughes hereby disclaims any 
and all liability for any direct, indirect, consequential or special damages, claims for lost profits, or 
third party claims arising from the use of the information, whether a claim is asserted in contract, 
tort, or otherwise. Baker Hughes reserves the right to make changes in specifications and features 
shown herein, or discontinue the product described at any time without notice or obligation. 
Contact your Baker Hughes representative for the most current information. The Baker Hughes 
logo and Masoneilan are trademarks/is a trademark of Baker Hughes Company. 
Other company names and product names used in this document are the registered trademarks or 
trademarks of their respective owners. 

 

BHMN-77-80H-00-80H-IOM-34610A-0721      07/2021 

 

 

 

 

Summary of Contents for Masoneilan 77-80H Series

Page 1: ...Baker Hughes Data Classification Public Masoneilan 77 80H 00 80H Series Air Valve Instruction Manual Rev A...

Page 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...

Page 3: ...without prior notice The information contained in this manual in whole or part shall not be transcribed or copied without Baker Hughes s written permission Please report any errors or questions about...

Page 4: ...he equipment otherwise it may cause malfunction of the valve Air Source Use clear air Do not use compressed air that contains chemicals synthetic oil based on organic solvents or corrosive gas or othe...

Page 5: ...ve controller or any other equipment will not operate suddenly Gradually extract the pressure of air in all the operating lines and disconnect the operating lines only after the air is entirely extrac...

Page 6: ...__________________________________________ 7 2 Specification __________________________________________ 7 3 Installation____________________________________________ 7 5 Maintenance ___________________...

Page 7: ...Port Rc1 4 NPT Operating Temperature Range 30 to 70 18 to 100 C High Temp 49 to 80 C Low Temp Housing Material Aluminum Alloy 3 Installation Prior to installing clean all lines thoroughly to remove a...

Page 8: ...as follows A Shut off the supply pressure B Return the adjusting screw to its former position and loosen the spring Disassembling Procedure Remove four screws 25 and remove O Ring 15 housing S A rang...

Page 9: ...ny All rights reserved Masoneilan 77 80H 00 80H Air Valve Instruction Manual 9 INLET PRESSURE 880 kPaG 125 psiG SET RANGE 35 700 kPaG 5 100 psiG Rc1 4 NPT1 4 SIGNAL Rc1 2 NPT1 2 EXHAUST Rc1 2 NPT1 2 O...

Page 10: ...r Hughes 2021 Baker Hughes Company All rights reserved INLET PRESSURE 880 kPaG 125 psiG SIGNAL PRESSURE 35 700 kPaG 5 100 psiG Rc1 4 NPT1 4 SIGNAL Rc1 2 NPT1 2 EXHAUST Rc1 2 NPT1 2 OUTLET Rc1 2 NPT1 2...

Page 11: ...hughes 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 representati...

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