GroundRules
46 CFR 56.50-97: -97 Piping for instruments, control, and sampling (modifies 122.3).
Where this section sits in the code
- Title 46—Shipping
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER F—MARINE ENGINEERING
- PART 56—PIPING SYSTEMS AND APPURTENANCES
- Subpart 56.50—Design Requirements Pertaining to Specific Systems
(a) Piping for instruments, control, and sampling must comply with paragraph 122.3 of ASME B31.1 (incorporated by reference; see § 56.01-2) except that:
(1) Soldered type fittings may not be used.
(2) The outside diameter of takeoff connections may not be less than 0.840 inches for service conditions up to 900 psig or 800 °F, and 1.050 inches for conditions that exceed either of these limits.
(b) [Reserved]
Collected 2026-08-27T02:26:22Z. Source file · JSON