Baker Hughes Masoneilan 74000 Series, Инструкция по эксплуатации

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Masoneilan 74000 Series Control Valves Instructions Manual | c
Copyright 2021 Baker Hughes Company. All rights reserved.
Table of Contents
Safety Information ................................................................................................1
About this Manual ................................................................................................................................ 1
Useful Life Period ................................................................................................................................. 1
Warranty ............................................................................................................................................... 1
Introduction ...........................................................................................................2
Serial Plate ........................................................................................................................................... 2
After Sales Service............................................................................................................................... 2
Spare Parts .......................................................................................................................................... 2
Actuator and Accessories ..................................................................................................................... 2
Numbering System ...............................................................................................2
Unpacking .............................................................................................................3
Installation .............................................................................................................3
Piping Cleanliness ................................................................................................................................ 3
Isolation Bypass Valve ......................................................................................................................... 3
Heat Insulation ..................................................................................................................................... 3
Hydrostatic Testing and Line Cleaning ................................................................................................. 3
Flow Direction ...................................................................................................................................... 3
Welded Connections ............................................................................................................................ 3
Actuator Assembly ............................................................................................................................... 3
Disassembly..........................................................................................................4
Valve Actuation ..................................................................................................................................... 4
Disconnect Instrumentation.................................................................................................................. 4
Air-to-Retract Actuators ........................................................................................................................ 4
Air-to-Extend Actuators ........................................................................................................................ 4
Actuator Removal................................................................................................................................. 4
Valve Disassembly ............................................................................................................................... 4