Baker Hughes Masoneilan 78 Series Instruction Manual Download Page 3

Masoneilan Model 78 Series Air Filter Regulator Instructions Manual  |  3

Copyright 2020 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 air 

filter regulator, 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 pipe lines 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 78 Series

Page 1: ...Masoneilan 78 Series Air Filter Regulator Instruction Manual Rev F Baker Hughes Data Classification Public...

Page 2: ...CULAR 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 ME...

Page 3: ...ded 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 i...

Page 4: ...tion Prior to applying supply pressure loosen knob lock screw and turn pressure set knob counterclockwise Turn on supply pressure Output pressure should be zero Slowly rotate set knob clockwise until...

Page 5: ...3 Bottom Cap Aluminum Die Casting 4 Knob VALOX 420 5 Lock Screw Stainless Steel 6 Adjusting Screw Stainless Steel 7 Spacer VALOX 420 8 Spring Button Zn Cr Plated Carbon Steel 9 Spring Coated Spring St...

Page 6: ...Supply Valve Bottom Cap Drain Cock Relief Valve Spring Spring Button Adjust Screw Spring Case Diaphragm Plate Body INLET Plug Filter Port Spring Top View Threaded Holes for Mounting Bracket M5 52 mm...

Page 7: ...Masoneilan Model 78 Series Air Filter Regulator Instructions Manual 7 Copyright 2020 Baker Hughes Company All rights reserved Notes...

Page 8: ...st current information The Baker Hughes logo and Masoneilan are trademarks of Baker Hughes Company Other company names and product names used in this document are the registered trademarks or trademar...

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