Volume-II of IV - GAIL

CONTENTS
Sl.
Description Page
No.
No.
1.0 GENERAL 3
2.0 SCOPE 3
3.0 CODES & STANDARDS 4
4.0 EQUIPMENT 5
5.0 SURFACE PREPARATION 6
6.0 PAINT MATERIALS 16
7.0 PAINTING SYSTEMS 21
7.1 PRE-ERECTION/ PRE-FABRICATION AND SHOP PRIMING FOR
CARBON STEEL, LOW TEMPERATURE CARBON STEEL & LOW
ALLOY STEEL, STEEL STRUCTURES, PIPING AND EQUIPMENT
ETC.
23
7.2 REPAIR OF PRE-ERECTION/ FABRICATION AND SHOP PRIMING
AFTER ERECTION/ WELDING FOR CARBON STEEL, LOW
TEMPERATURE CARBON STEEL & LOW ALLOY STEEL, ITEMS IN
ALL ENVIRONMENTS.
23
8.0 FIELD PAINT SYSTEM FOR NORMAL CORROSIVE 24
9.0
ENVIRONMENT (FOR CARBON STEEL, LOW TEMPERATURE
CARBON STEEL & LOW ALLOY STEEL)
FIELD PAINT SYSTEM FOR CORROSIVE ENVIRONMENT (FOR
CARBON STEEL, LOW TEMPRETURE CARBON STEEL AND LOW
ALLOY STEEL)
25
10.0 FIELD PAINT SYSTEM FOR HIGHLY CORROSIVE AREA (FOR
CARBON STEEL, LOW ALLOY STEEL) EXTERNAL SURFACE OF
UNINSULATED COLUMNS, VESSELS, HEAT EXCHANGERS,
BLOERS, PIPING, PUMPS, TOWERS, COMPRESSORS, FLARE
LINES, STRUCTURAL STEEL ETC.
26
11.0 FIELD PAINT SYSTEM FOR CARBON STEEL STORAGE TANKS
(EXTERNAL) FOR ALL ENVIRONMENTS
27
12.0 FIELD PAINT SYSTEM FOR CARBON STEEL AND LOW ALLOY
STEEL STORAGE TANK (INTERNAL)
28
13.0 COATING SYSTEM FOR EXTRNAL SIDE OF UNDERGROUND
CARBON STEEL, PLANT PIPING AND TANKS.
29
14.0 PAINTING UNDER INSULATION FOR (HOT, COLD & SAFETY)
CARBON STEEL LOW TEMPERATURE CARBON STEEL &
30
STAINLESS STEEL PIPING AND EQUIPMENT IN ALL
15.0
ENVIRONMENT
INTERNAL PROTECTION OF CARBON STEEL WATER BOXES
AND TUBE SHEETS OF COOLERS/ CONDENSERS.
31
16.0 FIELD PAINTING SYSTEM FOR GI TOWERS/ NON-FERROUS
TUBE SHEET
31
17.0 STORAGE 32
18.0 COLOURS CODE FOR PIPING 32