Part 56 — Piping Systems and Appurtenances
Subpart 56.01 — General
Subpart 56.04 — Piping Classification
Subpart 56.07 — Design
Subpart 56.10 — Components
Subpart 56.15 — Fittings
Subpart 56.20 — Valves
Subpart 56.25 — Pipe Flanges, Blanks, Flange Facings, Gaskets, and Bolting
Subpart 56.30 — Selection and Limitations of Piping Joints
- § 56.30-1— Scope (replaces 110 through 118).
- § 56.30-3— Piping joints (reproduces 110).
- § 56.30-5— Welded joints.
- § 56.30-10— Flanged joints (modifies 104.5.1(a)).
- § 56.30-15— Expanded or rolled joints.
- § 56.30-20— Threaded joints.
- § 56.30-25— Flared, flareless, and compression fittings.
- § 56.30-27— Caulked joints.
- § 56.30-30— Brazed joints.
- § 56.30-35— Gasketed mechanical couplings.
- § 56.30-40— Flexible pipe couplings of the compression or slip-on type.
Subpart 56.35 — Expansion, Flexibility and Supports
Subpart 56.50 — Design Requirements Pertaining to Specific Systems
- § 56.50-1— General (replaces 122).
- § 56.50-10— Special gauge requirements.
- § 56.50-15— Steam and exhaust piping.
- § 56.50-20— Pressure relief piping.
- § 56.50-25— Safety and relief valve escape piping.
- § 56.50-30— Boiler feed piping.
- § 56.50-35— Condensate pumps.
- § 56.50-40— Blowoff piping (replaces 122.1.4).
- § 56.50-45— Circulating pumps.
- § 56.50-50— Bilge and ballast piping.
- § 56.50-55— Bilge pumps.
- § 56.50-60— Systems containing oil.
- § 56.50-65— Burner fuel-oil service systems.
- § 56.50-70— Gasoline fuel systems.
- § 56.50-75— Diesel fuel systems.
- § 56.50-80— Lubricating-oil systems.
- § 56.50-85— Tank-vent piping.
- § 56.50-90— Sounding devices.
- § 56.50-95— Overboard discharges and shell connections.
- § 56.50-96— Keel cooler installations.
- § 56.50-97— Piping for instruments, control, and sampling (modifies 122.3).
- § 56.50-103— Fixed oxygen-acetylene distribution piping.
- § 56.50-105— Low-temperature piping.
- § 56.50-110— Diving support systems.
Subpart 56.60 — Materials
- § 56.60-1— Acceptable materials and specifications (replaces 123 and Table 126.1 in ASME B31.1).
- § 56.60-2— Limitations on materials.
- § 56.60-3— Ferrous materials.
- § 56.60-5— Steel (High temperature applications).
- § 56.60-10— Cast iron and malleable iron.
- § 56.60-15— Ductile iron.
- § 56.60-20— Nonferrous materials.
- § 56.60-25— Nonmetallic materials.
Subpart 56.65 — Fabrication, Assembly, and Erection
Subpart 56.70 — Welding
Subpart 56.75 — Brazing
Subpart 56.80 — Bending and Forming
Subpart 56.85 — Heat Treatment of Welds
Subpart 56.90 — Assembly
Subpart 56.95 — Inspection
Subpart 56.97 — Pressure Tests
- § 56.97-1— General (replaces 137).
- § 56.97-5— Pressure testing of nonstandard piping system components.
- § 56.97-25— Preparation for testing (modifies 137.2).
- § 56.97-30— Hydrostatic tests (modifies 137.4).
- § 56.97-35— Pneumatic tests (replaces 137.5).
- § 56.97-38— Initial service leak test (modifies 137.7).
- § 56.97-40— Installation tests.