DRAWING CHECK
Are the following aspect correct:
1. Title
2. Drawing and sheet number
3. Drawing format
4. North arrow
5. Revision number and reason for issue
6. Presence of all required signatures
7. Reference drawings ( P&ID’s, GA’s, etc…)
8. Following information completed
-Heat tracing and insulation requirements
-Inspection requirements
-Design conditions
-Test pressure and type
-Stress analysis note number
-Paint system / code
-Line numbers and flow arrows
-Dimensions and elevations (at both ends )
-All valves and handwheel orientation
-Sloping lines to have direction of fall and work point elevations
-Instrument tag numbers
-Inline equipment
-Sectional view of orifice taps to indicate orientation
-Connecting nozzle to equipment
-Isometric complies to P&ID latest revision No.
-Continuation isometric data
9. Inline instrumentation ( TT, PI …)
10.Dimensions of “items” as per vendor drawings
11.Reinforcing pads indicated
12.Orientation of tapping points as per instrument hook-up drawings
13.Bill of material complete
14.Pipe supports
15.Sufficient dimensioning to enable bolting removal
-Sufficient dimensioning to enable spools to be fabricated
-Hook-ups limits indicated
-Hydrotest vents and drain points
-Out of spec. items labelled and break class indicated
-Line list
-Routing checked against structural steel, mechanical, safety, HVAC, electrical and instrument drawings
-“HOLD” list completed
-Reference location indicated