43 CFR § 3175.41 - Flange-tapped orifice plates.

---
identifier: "/us/cfr/t43/s3175.41"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "43 CFR § 3175.41 - Flange-tapped orifice plates."
title_number: 43
title_name: "Public Lands: Interior"
section_number: "3175.41"
section_name: "Flange-tapped orifice plates."
chapter_name: "BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR"
subchapter_number: "C"
subchapter_name: "MINERALS MANAGEMENT (3000)"
part_number: "3170"
part_name: "ONSHORE OIL AND GAS PRODUCTION"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "25 U.S.C. 396d and 2107; 30 U.S.C. 189, 306, 359, and 1751; and 43 U.S.C. 1732(b), 1733, and 1740."
regulatory_source: "81 FR 81421, Nov. 17, 2016, unless otherwise noted."
cfr_part: "3170"
---


# 3175.41 Flange-tapped orifice plates.

Flange-tapped orifice plates that are constructed, installed, operated, and maintained in accordance with the standards in § 3175.80 are approved for use.