T/CMA-RQ 002-2018 Active Group standards

T/CMA-RQ 002-2018 Gas meter valve cover and valve seat are membrane type

Publish Date: 2018-06-20 Implement Date: 2018-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: T/CMA-RQ 002-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Flow and level measurement instruments

ICS Name: Volume equipment and volume measurement

Publish Date: 2018-06-20

Implement Date: 2018-09-01

Publisher: 中国计量协会

Technical Committee: 中国计量协会

Pages: 16 pages

Scope

本标准规定了膜式燃气表阀盖与阀座（以下简称阀盖与阀座）的术语和定义、分类、技术要求、试验方法、检验规则及标志、包装、运输、贮存。
本标准适用于酚醛模塑料材料的阀盖与阀座的制造和检验，推荐各燃气表制造企业、法定计量检定机构和膜式燃气表用阀盖与阀座生产经营企业实施。

Development Information

Drafting Units:

丹东热工仪表有限公司

Drafting Persons:

王国辉、东涛、杨有涛、王振、廖新、赵轶、田晓明、向丽萍、冷岩峰、尚战福、蔡重阳、陈德富、王桂伦、范瑞华、钭伟明、任海军、吴朝河、权亚强、任洪斌、邹子明、曹绍春、侯琦、王常丽、孙晓东、刘雷、马凯

Word Count: 20 Thousand words Pages: 16 pages

Referenced Standards

GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method GB/T 1034-2008 Plastics—Determination of water absorption GB/T 1043.1-2008 Plastics—Determination of charpy impact properties—Part 1:Non-instrumented impact test GB/T 1634.2-2004 Plastics—Determination of temperature of deflection under load—Part 2:Plastics,ebonite and long-fibre-reinforced composites GB/T 1636-2008 Plastics—Determination of apparent density material that can be poured from a specified funnel GB/T 3398.1-2008 Plastics—Determination of hardness—Part 1:Ball indentation method GB/T 9341-2008 Plastics—Determination of flexural properties GB/T 16288-2008 Marking of plastics products ISO 2577:2007

Related Standards

GB/T 13235.3-1995 Active

GB/T 13235.3-1995 Petroleum and liquid petroleum products—Volumetric calibration of vertical cylindrical metal tanks—Electro-optical distance-ranging internal method

Publish Date: 1995-12-21

GB/T 6968-1997 Replaced

GB/T 6968-1997 Diaphragm gas meters

Publish Date: 1997-07-29

GB/T 17286.1-1998 Replaced

GB/T 17286.1-1998 Liquid hydrocarbons—Dynamic measurement—Proving systems for volumetric meters—Part 1:General principles

Publish Date: 1998-04-02

GB/T 17286.2-1998 Replaced

GB/T 17286.2-1998 Liquid hydrocarbons—Dynamic measurement—Proving systems for volumetric meters—Part 2:Pipe provers

Publish Date: 1998-04-02

GB/T 17286.3-1998 Replaced

GB/T 17286.3-1998 Liquid hydrocarbons—Dynamic measurement—proving systems for volumetric meters—Part 3:Pulse interpolation techniques

Publish Date: 1998-04-02

GB/T 17287-1998 Active

GB/T 17287-1998 Liquid hydrocarbons—Dynamic measurement—Statistical control of volumetric metering systems

Publish Date: 1998-04-02