Part 56 — Piping Systems and Appurtenances
- Subpt. 56.01 General §§56.01-1 to 56.01-10
- Subpt. 56.04 Piping Classification §§56.04-1 to 56.04-10
- Subpt. 56.07 Design §§56.07-5 to 56.07-10
- Subpt. 56.10 Components §§56.10-1 to 56.10-5
- Subpt. 56.15 Fittings §§56.15-1 to 56.15-10
- Subpt. 56.20 Valves §§56.20-1 to 56.20-20
- Subpt. 56.25 Pipe Flanges, Blanks, Flange Facings, Gaskets, and Bolting §§56.25-5 to 56.25-20
- Subpt. 56.30 Selection and Limitations of Piping Joints §§56.30-1 to 56.30-40
- Subpt. 56.35 Expansion, Flexibility and Supports §§56.35-1 to 56.35-15
- Subpt. 56.50 Design Requirements Pertaining to Specific Systems §§56.50-1 to 56.50-110
- Subpt. 56.60 Materials §§56.60-1 to 56.60-25
- Subpt. 56.65 Fabrication, Assembly, and Erection §56.65-1
- Subpt. 56.70 Welding §§56.70-1 to 56.70-20
- Subpt. 56.75 Brazing §§56.75-5 to 56.75-30
- Subpt. 56.80 Bending and Forming §§56.80-5 to 56.80-15
- Subpt. 56.85 Heat Treatment of Welds §§56.85-5 to 56.85-15
- Subpt. 56.90 Assembly §§56.90-1 to 56.90-10
- Subpt. 56.95 Inspection §§56.95-1 to 56.95-10
- Subpt. 56.97 Pressure Tests §§56.97-1 to 56.97-40