Scope General Guidelines for Material Selection Specific Requirement for Special Services Sour Gas, Hydrogen, Sulphur, Ammonia, Amines, Caustic Services etc. Guideline for Pipe Specifications for Cooling Water & Fire Water Piping Systems Common Materials used in Refinery
12 12 13 17
5.0
Significance of Piping Class Nomenclature used by Designers and PMCs
46
5.1 5.2 5.3 5.4
Significance for First Alphabet of Piping Class Significance of Second Letter of Piping Class Significance of Third Alphabet of Piping Class Significance for Last Alphabet of Piping Class
46 46 48 48
6.0 7.0 8.0
Necessity of Inspection Inspection Tools Frequency of Inspection
50 51 53
8.1 8.2
Plant Piping Offsite Piping
53 53
9.0
Likely Areas of Metal Loss and Causes of Deterioration
