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Masoneilan 72000 Series Control Valves Instruction Manual  |  1 

Copyright 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 

Masoneilan™ 

72000 Series Energy Management Control 

Valves, and do not apply for other valves outside of this 

product line.

• 

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.

• 

Periodic monitoring of the valve and trim should be performed. 

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.

Useful Life

The  current  estimated  useful  life  period  for  the  Masoneilan 

72000 Series is 25+ years. To maximize the useful life of the 

control valve, it is essential to conduct annual inspections, 

routine maintenance and ensure proper installation to avoid any 

unintended stresses on the control valve. The specific operating 

conditions will also impact the useful life of the valve. Consult 

the factory for guidance on specific applications if required prior 

to installation.

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.  This  instruction  manual  applies  to  the  72000 

Series Energy Management Control Valves.

The warranty for this product requires

• 

The  72000  Series  Control  Valves  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.

Содержание Masoneilan 72000 Series

Страница 1: ...72000 Series Large Mass Flow Energy Management Control Valves Instruction Manual Rev A Baker Hughes Data Classification Public...

Страница 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...

Страница 3: ...4 Disconnect Instrumentation 4 Air to Retract Actuators 4 Threaded Connection 4 Split Clamp Connection 4 Air to Extend Actuators 4 Actuator Removal 4 Valve Disassembly 5 Plug Stem Disassembly 5 Auxil...

Страница 4: ...d Baker Hughes Copyright 2021 Baker Hughes Company All rights reserved...

Страница 5: ...ns about the information in this manual to your local supplier These instructions are written specifically for the Masoneilan 72000 Series Energy Management Control Valves and do not apply for other v...

Страница 6: ...tal Seat 9 Graphite Seal Ring and Metal Seat Seal Type Body Series 72 Fabricated Angle Valve Options AS Angle Stub EB Extension Bonnet D Diffuser 0 Undefined 1 Single Stage Lo dB 2 Double Stage Lo dB...

Страница 7: ...t the installation operation maintenance and repair of its equipment For support contact your local Sales representative Isolation Bypass Valve To allow for in line inspection maintenance and removal...

Страница 8: ...em as described in the threaded connection and stem connector sections above depending on the connection type Actuator Removal Disconnect all electrical and air connections to and from the actuator Di...

Страница 9: ...on top of the valve cage Some designs for high temperature service may include a conical spring 11 Remove the valve plug assembly 8 from the valve cage by pulling the valve plug stem 7 upward In the...

Страница 10: ...eter in mm in mm 6 150 2 2 25 57 0 1 4 20 UNC 2A 8 20 2 2 5 63 5 3 8 16 UNC 2A 10 250 2 2 75 70 0 12 300 3 4 00 101 5 16 400 3 4 00 101 5 PTFE Packing and PTFE V Ring Packing Kevlar PTFE carbon PTFE a...

Страница 11: ...aving the same geometrical characteristics in order to insure the correct position of the seat ring during lapping This gasket or similar part can be kept after lapping for future lapping use The gask...

Страница 12: ...a new undeformed surface Refer to Figure 7 for details Figure 7 Bonnet Seating Angle Details see page 12 detail B Figure 8 Installing Seal Ring Conical Springs For Models that use a conical spring de...

Страница 13: ...proper alignment can not be achieved spread a silicone grease such as Dow III into the gasket groove to retain the gasket during assembly Valve Plug and Cage Assembly For 724XX Auxiliary Pilot Plug p...

Страница 14: ...rovide loading to the plug stem assembly 8 during tightening This may benefit the positioning of various parts in installations where the actuator and trim are installed horizontally The force can be...

Страница 15: ...ng 14 Conical Spring 15 Packing Flange Stud 16 16 Packing Flange Nut 17 Packing Flange 18 Packing Follower 19 Packing S A 20 Guide Bushing 21 Auxiliary Pilot Plug 22 Pilot Spring 23 Retaining Ring 24...

Страница 16: ...pyright 2021 Baker Hughes Company All rights reserved Figure 10 72000 Series Cross Section DETAIL A SCALE 1 2 DETAIL B SCALE 2 3 DETAIL C SCALE 2 3 1 3 4 29 5 8 11 7 2 24 13 10 26 A B C 27 9 23 25 20...

Страница 17: ...valve closed position Connecting Type 87 Air to Extend No 10 16 and 23 Actuators Figure 11 1 Tightly assemble hex nut 1 onto the plug stem 2 Screw the top stem connector 4 assembly tightly onto the a...

Страница 18: ...m in mm in mm 10 0 8 20 5 12 130 0 4 62 117 3 10 1 5 38 5 44 138 2 16 0 8 20 8 00 203 2 7 02 178 3 16 1 5 38 8 50 228 6 16 2 0 51 9 28 235 7 16 2 5 63 5 9 50 241 3 23 0 8 20 8 25 209 5 23 1 5 38 8 62...

Страница 19: ...5 Copyright 2021 Baker Hughes Company All rights reserved Figure 11 Type 87 Air to Close No 6 Type 88 Air to Open No 6 Model 88 Actuator Air to Retract Open Model 87 Actuator Air to Extend Close Type...

Страница 20: ...ired air pressure through the manual loading panel to completely extend the actuator stem 4 Extend the actuator stem either pneumatically or with a handwheel approximately 1 2mm using the visual strok...

Страница 21: ...Control Valves Instruction Manual 17 Copyright 2021 Baker Hughes Company All rights reserved Figure 14 Model 51 Double Acting With handwheel without volume chamber Model 51 Double Acting With handwhe...

Страница 22: ...Baker Hughes Copyright 2021 Baker Hughes Company All rights reserved Model 51 Double Acting Without handwheel without volume chamber Model 51 Double Acting Without handwheel with volume chamber Figure...

Страница 23: ...oneilan 72000 Series Control Valves Instruction Manual 19 Copyright 2021 Baker Hughes Company All rights reserved Model 52 Air to extend with handwheel Model 52 Air to retract without handwheel Figure...

Страница 24: ...20 Baker Hughes Copyright 2021 Baker Hughes Company All rights reserved Model 53 Air to extend with handwheel Model 53 Air to retract without handwheel Figure 17...

Страница 25: ...Masoneilan 72000 Series Control Valves Instruction Manual 21 Copyright 2021 Baker Hughes Company All rights reserved CM DM handwheel Typical for Models 51 52 53 Figure 18...

Страница 26: ...Piston rod 56 Worm 11 Thrust bearing 34 Rod scraper 57 Bearing 12 Compression nut 35 Hexagon bolt 58 Retaining ring 13 Separator plate Model 52 53 36 Spring lock washer 59 Hand wheel shaft 14 Cylinder...

Страница 27: ...Masoneilan 72000 Series Control Valves Instruction Manual 23 Copyright 2021 Baker Hughes Company All rights reserved Notes...

Страница 28: ...rom 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...

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