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Baker Hughes

 

© 2021 Baker Hughes Company. All rights reserved.

 

 
 
 

 Storage 

 
 
 

 

Store the equipment in places protected from rainwater. 

 

Store the equipment in places with minimal vibration and impact. 

 

Keep the equipment in places at normal temperature and humidity

 (i.e., approximately 23°C 

and 65%). 

 

Protect the connection port with an appropriate component

, such as a cap, to prevent the 

intrusion of foreign substances after using the equipment. 

 
 

 Installation 

 

 

 

Do not remove the cap attached to the connection port until just before installation

:  

a foreign body may enter, which may result in malfunction. 

 

Install the air instrumentation components so that the air will flow in the direction Indicated 
on the 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 otherwise an equipment breakdown or operational failure may result. 

 

Use an air drier or after cooler for air that contains a large quantity of drainage. 

Otherwise, the malfunctioning of devices driven by compressed air may result.

 

 

 Air Piping 

 

 

When you install piping, purge sufficiently inside the piping to remove any chip and/or 
foreign body. 

 

For air piping, use a pipe with a sufficient diameter to operate the valve. 
Apply Loctite 577 or equivalent to the air piping joint, except 1 to 1.5 threads at the joint end. 
When you use a sealing tape, do not apply it to the 0.5 to 1 threads at the joint end. 

Otherwise, a small piece of the tape may clog inside, which may cause malfunction of the valve. 

 

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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