T/JNM 0001-2026 Active Group standards

T/JNM 0001-2026 The online calibration method for differential pressure flow meter measurement system

Publish Date: 2026-03-20 Implement Date: 2026-03-23 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JNM 0001-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Broadcasting and television transmission and reception equipment

ICS Name: The measurement of flow rate in a closed pipeline

Publish Date: 2026-03-20

Implement Date: 2026-03-23

Scope

This specification is applicable to the commissioning, use, and online calibration after repair of differential pressure flowmeters that use standard throttle devices as differential pressure components.

Development Information

Related Standards

GB/T 13282-1991 Abolished

GB/T 13282-1991 Flow measurement calibration facility—Pipe prover

Publish Date: 1991-11-30

GB/T 2624-1993 Replaced

GB/T 2624-1993 Measurement of fluid flow by means of orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full

Publish Date: 1993-02-03

GB/T 17611-1998 Active

GB/T 17611-1998 Measurement of fluid flow in closed conduits—Vocabulary and symbols

Publish Date: 1998-12-11

GB/T 17612-1998 Active

GB/T 17612-1998 Measurement of liquid flow in closed conduits—Weighing method

Publish Date: 1998-12-11

GB/T 17613.1-1998 Active

GB/T 17613.1-1998 Measurement of liquid flow in closed conduits by weighing method—Procedures for checking installations Part 1:Static weighing systems

Publish Date: 1998-12-11

GB/T 18215.1-2000 Abolished

GB/T 18215.1-2000 Flow measurement of city manufactured gas in main pipes Part 1:Method using standard orifice plate throttling device

Publish Date: 2000-10-17