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Baker Hughes

© 2021 Baker Hughes Company. All rights reserved.

Safety Information

Important - Please read before installation

These instructions contain 

DANGER

WARNING

and 

CAUTION 

labels, where necessary, to alert 

you to safety related or other important information. 

Read the instructions carefully 

before 

installing 

and maintaining your control valve. 

DANGER 

and 

WARNING 

hazards  are related  to personal injury. 

CAUTION 

hazards involve equipment or property 

damage. Operation of damaged equipment can, 

under certain operational conditions, result in 

degraded process system performance that can 

lead to injury or death. Total compliance with all 

DANGER

WARNING

, and 

CAUTION 

notices is 

required for safe operation.

This is the safety alert symbol. It alerts you to potential 

personal injury hazards. Obey all safety messages 

that follow this symbol to avoid possible injury or 

death.

Indicates a potentially hazardous situation which, if not 

avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if not 

avoided, could result in serious injury.

Indicates a potentially hazardous situation which, if not 

avoided, could result in minor or moderate injury.

When used without the safety alert symbol, indicates 

a potentially hazardous situation which, if not avoided, 

could result in property damage.

Note: Indicates important facts and conditions.

About this Manual

• 

The information in this manual is subject to change 

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 the 

information in this manual to your local supplier.

• 

 These instructions are written specifically for the 

Model 78-80S and Model 08-80S transfer valve, 

and do not apply for other valves outside of this 

product line.

Warranty

Items sold by Baker Hughes are warranted to be 

free from defects in materials and workmanship for a 

period of one year from the date of shipment provided 

said items are used according to Baker Hughes 

recommended usages. Baker Hughes reserves the 

right to discontinue manufacture of any product or 

change product materials, design 

or specifications 

without notice.

Note - prior to installation:

• 

The valve must be installed, put into service 

and maintained by qualified and competent 

professionals who have undergone suitable 

training.

• 

All surrounding pipelines must be thoroughly 

flushed to ensure all entrained debris has been 

removed from the system.

• 

Under certain operating conditions, the 

use of damaged equipment could cause a 

degradation of the performance of the system 

which may lead to personal injury or death.

• 

Changes to specifications, structure, and 

components used may not lead to the revision 

of this manual unless such changes affect the 

function and performance of the product.

Summary of Contents for Masoneilan 08-80H

Page 1: ...Masoneilan Model 78 80H 08 80H Transfer Valves Instruction Manual Rev F Baker Hughes Data Classification Public ...

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: ...___________________ 5 2 Specifications_______________________________________ 5 3 Certifications________________________________________ 5 4 Numbering System___________________________________ 5 5 Mounting___________________________________________ 5 6 Adjustment_________________________________________ 6 7 Maintenance________________________________________ 6 ...

Page 4: ...te Indicates important facts and conditions About this Manual The information in this manual is subject to change 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 the information in this manual to your local supplier These instructions are written s...

Page 5: ...nd 9 2 Specifications Item Standard Option Maximum Operating Pressure Body 1 72 MPa Signal 1 03 MPa Set Pressure 100 700 kPa Hysteresis 34 kPa or less Cv Value IN OUT 4 5 OUT EXH 5 0 Connection IN OUT EXH Ports Rc1 2 NPT1 2 SIGNAL Port Rc1 4 NPT1 4 Operating Temperature Range 30 83 C 0 100 C Housing Material Aluminum Alloy 316L Stainless Steel 1 1 When the housing material is 316L stainless steels...

Page 6: ...e capacity This may cause hunting 6 Adjustment The necessary settings of the transfer valve are generally performed at the factory and adjustment of it is not required If however the setting pressure needs to be adjusted make adjustment as follows a Loosen the lock screw 26 and turn the adjust knob 17 counterclockwise to release the compression of the spring 25 b Turn the adjust knob 17 one or two...

Page 7: ...ty 1 Body AC 4B F CHROMATE 1 2 Housing ADC 12 CHROMATE 1 3 Plug SUS303 NBR 1 4 Piston A2017BE T6 CHROMATE NBR 1 7 Spring SUS304 WPB 1 8 O Ring NBR 1 9 O Ring NBR 1 10 O Ring NBR 1 11 O Ring NBR 1 13 Bottom Cap SUS303 1 14 Filter SUS304 2 16 Spring Case ADC12 CHROMATE 1 17 Adjust Knob VALOX420 1 18 Diaphragm Plate SUS303 1 19 Exhaust Orifice SUS303 1 20 Diaphragm NBR DUCRON 1 21 Ball SUS440C 1 22 A...

Page 8: ...ing Standard Specifications Part N Part Name Material Qty 1 Body AC2A F CHROMATE 1 2 Head Cap AC2A F CHROMATE 1 3 Plug SUS303 NBR 1 4 Piston A2017BE T6 CHROMATE NBR 1 5 Spring SUS304 WPB 1 6 O Ring NBR 1 7 O Ring NBR 1 8 O Ring NBR 1 9 O Ring NBR 1 10 Bottom Cap SUS303 1 11 Screw SUS304 4 12 Nut SUS304 4 ...

Page 9: ...Masoneilan 78 80H 08 80H Transfer Valves Instruction Manual 9 2021 Baker Hughes Company All rights reserved Notes ...

Page 10: ...s 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...

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