6
Installation procedure
Topics covered in this chapter:
•
•
Oil filling procedure for valve with drain port
6.1
External components assembly
Install the external components (e.g., flanges) onto the pipeline.
The control valve is assembled at the factory. The components do not need to be
uninstalled or reinstalled unless maintenance is required.
CAUTION!
SURFACE TEMPERATURE HAZARD
The control valve body and piping may be extremely hot or cold.
Wear personal protective equipment appropriate to the situation when working with the
control valve. Adhere to your company's safety standards and practices.
Failure to comply may cause serious injury.
6.1.1
Fasteners
The property class of the fastener is in accordance with ASME B16.5.
Stud bolt and nut types
All fasteners (nuts and studs) used in assembling Daniel control valves are made of one of
the materials listed in the table below.
Bolt material selection
Table 6-1:
Bolt material selection
Description
ASTM SA 193 Grade B7 <63.5 mm (<2.5 in.)
High strength low alloy steel
ASTM SA 193 Grade B7M <63.5 mm (<2.5 in.)
Controlled strength low alloy steel
ASTM SA 320 Grade L7 <63.5 mm (<2.5 in.)
High strength low alloy low temperature steel
ASTM SA 320 Grade L7M <63.5 mm (<2.5 in.)
Controlled hardness low temperature steel
ASTM SA 449 <25.4 mm (<1.0 in.)
Quenched and tempered steel
ASTM SA 453 Grade 660
High temperature stainless steel
Installation procedure
User manual
73
Summary of Contents for Daniel 762
Page 8: ......
Page 12: ...Plan 2 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 47: ...Models 762 763 765 766 and 767 Control Valves NPS 16 Figure 1 6 Introduction User manual 37 ...
Page 52: ...Introduction 42 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 72: ...Prepare the control valve for use 62 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 74: ...Install 64 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 82: ...Installation prerequisites 72 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 88: ...Testing the product 78 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 89: ...Part III Operate Operate User manual 79 ...
Page 90: ...Operate 80 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 96: ...Maintain 86 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 112: ...Decommission 102 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 113: ...Decommission User manual 103 ...
Page 114: ...Decommission 104 Daniel Models 762 763 765 766 and 767 Control Valves ...
Page 115: ...Decommission User manual 105 ...