JJF 2033-2023 Active National Metrology Technical Specifications JJF

JJF 2033-2023 Calibration Specification for Orifice Flowmeters

Publish Date: 2023-03-15 Implement Date: 2023-09-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 2033-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2023-03-15

Implement Date: 2023-09-15

Publisher: 国家市场监督管理总局

Technical Committee: 全国流量计量技术委员会

Pages: 24 pages

Scope

本规范适用于孔口流量计（以下简称流量计）的校准。

Development Information

Drafting Units:

湖北省计量测试技术研究院、中国计量科学研究院、河北省计量监督检测研究院

Drafting Persons:

万丽芬、高峰、牛立娜

Word Count: 30 Thousand words Pages: 24 pages

Referenced Standards

JJG 640-2016 Differential Pressure Flowmeters JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement GB/T 2624.1-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 1:General principles and requirements GB/T 2624.2-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 2:Orifice plates OIML R137-1&2:2012 JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate HJ 93-2013 Technical requirements and testing methods for ambient air particulate samplers (PM10 and PM2.5) Airborne particulate matter (PM10 and PM2.5) sampler technical specifications and testing methods HJ/T 368-2007 HJ/T 368-2007 Environmental Protection Product Technical Requirements for Calibration Total Suspended Particulate Matter Sampler: Technical Requirements and Test Methods for Flowmeter with Portential Flowmeter HJ/T 374-2007 Total suspended particulate sampler technical requirements and testing methods

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