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Azbil ACN Series Manuals
Manuals and User Guides for Azbil ACN Series. We have
1
Azbil ACN Series manual available for free PDF download: User Manual
Azbil ACN Series User Manual (100 pages)
Control valves
Brand:
Azbil
| Category:
Control Unit
| Size: 5 MB
Table of Contents
Table of Contents
13
Chapter 1. General
15
Scope
15
Main Components of Control Valves
15
Structures
16
Nameplate
17
Chapter 2. Installation
19
Maximum Lift Limits of Eyebolts
19
Installing Valve on Process Pipe
19
Items to be Checked after Installation and before Starting Operation
20
Chapter 3. Inspection and Maintenance
23
Chapter 4. Disassembly and Assembly
25
Detaching Actuator from Valve Body
25
Disassembly and Assembly of Valve Body
25
Disassembly Procedure
26
Inspection
26
Assembly Procedure
27
Disassembly and Assembly of Extension1 Bonnet Type (230 ≤ T < 400°C) Valve Body
30
Disassembly Procedure
30
Inspection
32
Assembly Procedure
33
Disassembly and Assembly of Actuator
35
Disassembly and Assembly of Model HA2, HA3 or HA4 Actuator
36
Disassembly Procedure
36
Assembly Procedure
39
Chapter 5. Adjustment
45
For Direct Action Type
45
For Reverse Action Type
45
Chapter 6 .Direct / Reverse Action Type Conversion and Spring Range Change of Actuator . 6-1
47
Direct / Reverse Action Change
47
Stroke and Range Spring Change
50
Chapter 7. Instructions for Top
53
Model HA2, HA3, or HA4 Actuator
53
Disassembly and Assembly of Top Handwheel
56
Chapter 8. Instruction for Side Handwheel of Actuator
59
Installation Procedure
59
Operating Instructions
60
Disassembly and Assembly of Side Handwheel (Refer to Fig. 8-1)
60
Chapter 9. Instruction for Mechanical Flow Stopper of Actuator
63
Adjustment for Minimum Flow Stopper
63
Adjustment for Maximum Flow Stopper
63
Adjustment for Minimum and Maximum Flow Stopper
64
Chapter 10. Instructions for Bellows Sealed Type of Control Valves
65
Structures
66
Disassembly and Assembly
67
Chapter 11. Azbil Low Emission Standard-Compliant Gland Packing
69
Overview
69
Structure
69
Installation into the Gland
70
Preparation for Installation
70
Start of Installation
71
Retightening
74
Parts List
75
Chapter 12. Certified ISO 15848-1 Compliant Low Emission Gland Packing
77
Overview
77
Structure
78
Starting Operation
78
Assembling the Parts of the Gland
79
Preparation for Assembly
79
Assembly
81
Parts List
85
Application to Existing Control Valves
89
Disposal
89
Chapter 13. Troubleshooting
91
Chapter 14. Recommended Spare Parts
93
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