Emerson Daniel 762 User Manual page 10

Contents
5.8 Gas plenum tank installation and sizing .................................................................................... 69
5.9 Nitrogen system panel ..............................................................................................................70
Chapter 6 Installation procedure ................................................................................................. 73
6.1 External components assembly ................................................................................................ 73
6.1.1
6.2 Oil filling procedure for valve with drain port .............................................................................74
Chapter 7 Testing the product ..................................................................................................... 77
7.1 Commission the control valve ...................................................................................................77
Part III Operate
Chapter 8 Operation parameters ................................................................................................. 81
8.1 Control valve normal operation ................................................................................................ 81
8.2 Features and benefits ................................................................................................................81
8.3 Oil reservoir .............................................................................................................................. 81
8.4 Applications ............................................................................................................................. 83
Part IV Maintain
Chapter 9 Planned maintenance ..................................................................................................87
9.1 Maintenance considerations ..................................................................................................... 87
9.2 Tools required for mechanical components .............................................................................. 87
9.3 Mechanical disassembly ............................................................................................................88
9.3.1
9.3.2
9.4 Mechanical assembly ................................................................................................................ 91
9.4.1
9.4.2
9.4.3
9.5 Planned maintenance tasks ...................................................................................................... 94
Chapter 10 Corrective maintenance .............................................................................................. 95
10.1 Control valve troubleshooting .................................................................................................. 95
10.2 Verify the return to operational condition .................................................................................95
Chapter 11 Spare parts .................................................................................................................. 97
11.1 Recommended spare parts ....................................................................................................... 97
Chapter 12 Decommission .......................................................................................................... 101
12.1 Shut down the control valve ................................................................................................... 101
12.2 Shipment of the control valve ................................................................................................. 101
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Fasteners ....................................................................................................................73
Cylinder disassembly (NPS 2-12) ................................................................................ 88
Cylinder disassembly NPS 16 valve only ......................................................................89
Valve torque specifications ........................................................................................ 91
Cylinder reassembly (2" - 12" valves with socket head screws in circular pattern on
cylinder head) B style ................................................................................................. 92
Cylinder reassembly (NPS 16 valve only) .....................................................................93
Daniel Models 762, 763, 765, 766 and 767 Control Valves