Part 56 - PIPING SYSTEMS AND APPURTENANCES
- Subpart 56.01 - GENERAL (§§ 56.01-1 — 56.01-10)
- Subpart 56.04 - PIPING CLASSIFICATION (§§ 56.04-1 — 56.04-10)
- Subpart 56.07 - DESIGN (§§ 56.07-5 — 56.07-10)
- Subpart 56.10 - COMPONENTS (§§ 56.10-1 — 56.10-5)
- Subpart 56.15 - FITTINGS (§§ 56.15-1 — 56.15-10)
- Subpart 56.20 - VALVES (§§ 56.20-1 — 56.20-20)
- Subpart 56.25 - PIPE FLANGES, BLANKS, FLANGE FACINGS, GASKETS, AND BOLTING (§§ 56.25-5 — 56.25-20)
- Subpart 56.30 - SELECTION AND LIMITATIONS OF PIPING JOINTS (§§ 56.30-1 — 56.30-40)
- Subpart 56.35 - EXPANSION, FLEXIBILITY AND SUPPORTS (§§ 56.35-1 — 56.35-15)
- Subpart 56.50 - DESIGN REQUIREMENTS PERTAINING TO SPECIFIC SYSTEMS (§§ 56.50-1 — 56.50-110)
- Subpart 56.60 - MATERIALS (§§ 56.60-1 — 56.60-25)
- Subpart 56.65 - FABRICATION, ASSEMBLY AND ERECTION (§§ 56.65-1 — 56.70-20)
- Subpart 56.75 - BRAZING (§§ 56.75-5 — 56.75-30)
- Subpart 56.80 - BENDING AND FORMING (§§ 56.80-5 — 56.80-15)
- Subpart 56.85 - HEAT TREATMENT OF WELDS (§§ 56.85-5 — 56.85-15)
- Subpart 56.90 - ASSEMBLY (§§ 56.90-1 — 56.90-10)
- Subpart 56.95 - INSPECTION (§§ 56.95-1 — 56.95-10)
- Subpart 56.97 - PRESSURE TESTS (§§ 56.97-1 — 56.97-40)