---
kind: "section"
citation: "46 C.F.R. § 197.336"
title: "46"
number: "197.336"
heading: "Pressure piping."
url: "https://uscodex.org/cfr/46/197.336"
---

# §197.336. Pressure piping.


Piping systems that are not an integral part of the vessel or facility, carrying fluids under pressures exceeding 15 psig must—

- (a) Meet the ANSI Code;
- (b) Have the point of connection to the integral piping system of the vessel or facility clearly marked; and
- (c) Be tested after every repair, modification, or alteration to the pressure boundaries as set forth in [§ 197.462](/cfr/46/197.462.md).

## Notes

### Authority

Authority: 33 U.S.C. 1509; 43 U.S.C. 1333; 46 U.S.C. 3306, 3703, 6101; Department of Homeland Security Delegation No. 0170.1.

### Source

Source: CGD 76-009, 43 FR 53683, Nov. 16, 1978, unless otherwise noted.