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Tech Field Support & Warranty:

Phone: +1-866-827-5378

[email protected]

bakerhughes.com

valves.bakerhughes.com

Copyright 2020 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, 

Masoneilan, and Camflex are trademarks 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-5A-Actuator-IOM-34584A-0820       08/2020

Parts Reference

Ref

Part name

Ref

Part name

Ref

Part name

1

Body

29

Rear cover

58

Boss cover

2

Seat ring

30

Cover screw

60

Cover-Flange

3

Retainer

31

Screw retainer

61

Gasket

4

Plug

32

Front cover

64

Stud

5

Clevis pin plug

33

Yoke

67

Stud

6

indicator dot

34

Lever

68

Nut

7

Clevis pin

35

Clevis

69

Rod End bearing

8

Bearing

36

Cap screw

70

Piston cylinder stem

9

Shaft cover

37

Lock washer

71

Piston cylinder 

10

Cover screw

38

Spring Barrel

77

Limitstop

11

Bottom cover

39

Spring

78

Nut

12

Grommet

40

Diaphragm

88

Adjustable indicator

13

Packaging Flange Stud

41

Cap screw

89

Indicator screw

14

Packaging Flange

42

Diaphragm case

90

Inner O-ring

15

Packaging Follower

43

Piston-stem

91

Outer O-ring

16

Safety pin

44

Lock washer

92

Inner O-ring

17

Packing

45

Lock nut

93

Outer O-ring

18

Shaft retaining ring

46

Lock nut

94

Nut

19

Shaft

48

Thread plug

95

Inner O-ring

20

Spacer

49

Lever cap screw

96

Outer O-ring

21

Upper Guide

50

Truarc ring

100 Stop ring

22

Lower Guide

51

Handwheel Washer

101

Body Gasket

23

Packing Box ring

52

Handwheel lock

102 Bonnet

24

Warning plate

53

Handwheel shaft

103 Bonnet stud

25

Flow arrow

54

Handwheel plate

104 Bonnet nut

26

Plate screw

55

Plate screw

105 Lo-dB plate

27

Nut

56

Serial plate

106 Adaptor screw

28

Body stud

57

Plate screw

107 Adaptor

Содержание Masoneilan 5A Series

Страница 1: ...Masoneilan 5A Series Double Acting Cylinder Actuator for Rotary Valves Instruction Manual Rev A Baker Hughes Data Classification Public ...

Страница 2: ...EQUIREMENTS 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 TH...

Страница 3: ... Baker Hughes Company All rights reserved Table of Contents Safety Precautions iv Introduction 1 Description 1 1 Actuator Disassembly 2 4 2 Maintenance 5 3 Reassembly 5 4 Actuator Adjustment 6 5 Actuator Operation Change 7 6 Installing the Handwheel 7 Parts Reference 8 ...

Страница 4: ...t can lead to injury or death Total compliance with all DANGER WARNING and CAUTION notices is required for safe operation CAUTION DANGER WARNING 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...

Страница 5: ...double acting actuator offered for Globe Rotary Valves It offers high capacity while providing excellent seat leakage performance in both directions The ability to quick removal and replacement of the valve components during maintenance saves valuable plant downtime This manual is a supplementary explanation of the instruction manual regarding the installation removal and maintenance of the Double...

Страница 6: ...or support to the actuator F Loosen the cap screw 36 and lock washer 37 holding the cylinder 71 and remove it G Remove the cylinder 71 from the yoke 33 H Loosen the lever cap screw 49 I Remove the packing flange stud nut 13A J Install the lift or support on the yoke 33 K Loosen the body stud nut 27 L Remove the yoke from the body M Refer to Figure 4 to determine the desired mounting position of th...

Страница 7: ...er Actuator Manual 3 2020 Baker Hughes Company All rights reserved 1 Actuator Disassembly Cont see Figures 1 3 Remove the yoke 33 lever 34 and packing flange 14 together WARNING Figure 1 Figure 2 Travel indicator dot Mark on yoke for assembly ...

Страница 8: ...assembly Cont see Figures 1 3 Figure 3 Note The actuator is always mounted on the left side of the yoke with the valve closed when the actuator stem retracts Installation is limited to the locations shown Mounting positions limited to 2 only Figure 4 F T C F T O Plug Position ...

Страница 9: ... 17 E Make sure that the groove on the packing flange 14 fits into the packing flange stud 13 F With the packing flange on the shaft pass the shaft through the grommet 12 of the yoke 33 G Put the lever on the shaft so that the boss on one side of the shaft hole of the lever 34 faces the shaft bearing 8 and engage the spline H Completely insert the shaft into the shaft bearing 8 I Install and tight...

Страница 10: ...y F Manually move the lever 34 to the fully closed position G The clevis pin hole of the lever 34 and the hole of the clevis 35 should be assembled H Move the lever to the fully open position I Depending on the actuator mode either apply or release air pressure to the actuator move the end bearing lock nut 46 to a position where it can be reached and loosen the lock nut 46 J Rotate the rod end bea...

Страница 11: ...ndwheel on the yoke both the sides higher diameter wheel installed opposite to actuator and lower diameter wheel installed on the actuator side see Figure 2 The handwheels can be easily removed by removing the toruarc ring 50 Also after installing the handwheel return the handwheel until the washer 51 hits the yoke lightly and fix it with the handwheel lock 52 at that position Note When using the ...

Страница 12: ... the registered trademarks or trademarks of their respective owners BHMN 5A Actuator IOM 34584A 0820 08 2020 Parts Reference Ref Part name Ref Part name Ref Part name 1 Body 29 Rear cover 58 Boss cover 2 Seat ring 30 Cover screw 60 Cover Flange 3 Retainer 31 Screw retainer 61 Gasket 4 Plug 32 Front cover 64 Stud 5 Clevis pin plug 33 Yoke 67 Stud 6 indicator dot 34 Lever 68 Nut 7 Clevis pin 35 Clev...

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