Taylor-Wharton High Capacity GST Storage Tanks User Manual

Page 3

Tanks in Oxygen Service ........................................................................................................ 21

Tanks In Nitrogen/Argon Service ........................................................................................... 21

MAINTENANCE ................................................................................................................................ 22

General .................................................................................................................................... 22

Leak Testing ............................................................................................................................ 22

Hand Valves ............................................................................................................................ 22

Control Valves ........................................................................................................................ 23

Resetting Control Valves ........................................................................................................ 23

Setting PRESSURE BUILDING REGULATOR (PCV-1): .................................................. 24

Setting ECONOMIZER BACK PRESSURE REGULATOR: ............................................. 24

Inner Vessel and Piping Safety Devices ................................................................................. 24

Pressure and LIQUID LEVEL GAUGES .............................................................................. 25

CASING VACUUM MAINTENANCE ............................................................................................ 26

Checking Vacuum ................................................................................................................... 26

Vacuum PROBE Replacement ............................................................................................... 27

Analyzing Vacuum Deterioration ........................................................................................... 27

PAINTING .......................................................................................................................................... 28

Safety Precautions Pertaining To Painting Operations .......................................................... 28

TROUBLE-REMEDY GUIDE .......................................................................................................... 29

RECOMMENDED TOOLS, EQUIPMENT, AND MATERIALS .................................................. 31

REPLACEMENT PARTS .................................................................................................................. 31