SC Pressure And Process Piping Practice Questions - South Carolina Pressure And Process Piping Contractor Examination Exam

Only at the plant gate; 1/8-in letters are acceptable on every size Adjacent to valves and flanges, at direction changes, on both sides of wall or floor penetrations, and at intervals on straight runs; 8-in to 10-in pipe uses 2.5-in letters on a 24-in color field Under the insulation, facing the floor, with 3.5-in letters on 3/4-in tubing Markers are optional if the P&ID is kept in the trailer