T/NMRJ 043-2026 Active Group standards

T/NMRJ 043-2026 Trapezoidal open channel ultrasonic flow meter

Publish Date: 2026-02-02 Implement Date: 2026-02-02 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/NMRJ 043-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical optical instruments and equipment, and endoscopes

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

Publish Date: 2026-02-02

Implement Date: 2026-02-02

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