Table of Contents
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CONTROL VALVES 762, 763, 765, 766 AND 767
Contents
5.8
5.9
Installation procedure ................................................................................................. 73
6.1
6.2
Chapter 7
Testing the product ..................................................................................................... 77
7.1
Operation parameters ................................................................................................. 81
8.1
8.2
8.3
8.4
Planned maintenance ..................................................................................................87
9.1
9.2
9.3
9.4
9.5
Corrective maintenance .............................................................................................. 95
10.1
10.2
Spare parts .................................................................................................................. 97
11.1
Decommission .......................................................................................................... 103
12.1
12.2
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Gas plenum tank installation and sizing .................................................................................... 69
Nitrogen system panel ..............................................................................................................70
External components assembly ................................................................................................ 73
6.1.1
Fasteners ....................................................................................................................73
Oil filling procedure for valve with drain port .............................................................................74
Commission the control valve ...................................................................................................77
Control valve normal operation ................................................................................................ 81
Features and benefits ................................................................................................................81
Oil reservoir .............................................................................................................................. 81
Applications ............................................................................................................................. 83
Maintenance considerations ..................................................................................................... 87
Tools required for mechanical components .............................................................................. 87
Disassemble/Assemble the control valve .................................................................................. 88
9.3.1
Cylinder disassembly (NPS 2-12) ................................................................................ 88
9.3.2
Cylinder disassembly NPS 16 valve only ......................................................................89
Mechanical assembly ................................................................................................................ 91
9.4.1
Valve torque specifications ........................................................................................ 91
9.4.2
cylinder head) B style ................................................................................................. 92
9.4.3
Cylinder reassembly (NPS 16 valve only) .....................................................................93
Planned maintenance tasks ...................................................................................................... 94
Control valve troubleshooting .................................................................................................. 95
Verify the return to operational condition .................................................................................95
Recommended spare parts ....................................................................................................... 97
Shut down the control valve ................................................................................................... 103
Shipment of the control valve ................................................................................................. 103
Daniel Models 762, 763, 765, 766 and 767 Control Valves
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