Valid

GB/T 2624.4-2026Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes (English PDF)

用安装在圆形截面管道中的差压装置测量满管流体流量第4部分：文丘里管

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Issued by

State Administration for Market Regulation; Standardization Administration of China

Level / Type

National · Recommended

Issue date

October 30, 2026

Implementation date

May 1, 2027

Scope

GB/T 2624.4-2026 is the English-translated version of 用安装在圆形截面管道中的差压装置测量满管流体流量第4部分：文丘里管.

GB/T 2624.4-2026 is the Chinese national standard "Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes".

It was issued on October 30, 2026 by the State Administration for Market Regulation and the Standardization Administration of China, and takes effect on May 1, 2027. It is a current standard and replaces GB/T 2624.4-2006.

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Document preview — GB/T 2624.4-2026

National Standard of the People's Republic of China

Issued by: State Administration for Market Regulation; Standardization Administration of China

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: State Administration for Market Regulation; Standardization Administration of China.

Date of issue: 2026-10-30.

Date of implementation: 2027-05-01.

Status: valid, replaces GB/T 2624.4-2006.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

Referenced standards

Cited by

Editions of GB/T 2624.4

Edition	Title	Revision	Status
GB/T 2624.4-2026	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes	—	Valid from 2027-05-01
GB/T 2624.4-2006	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes	—	Valid until 2027-05-01

This page sells the current edition, GB/T 2624.4-2026. Earlier editions are listed for reference only.

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