发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Household ultrasonic gas meter
Ultrasonic Domestic Gas Meters
This European Standard specifies requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Compteurs de gaz domestiques à ultrasons
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters; German version EN 14236:2018 / Note: This standard is part of the DVGW body of rules.
Tracked Changes. Ultrasonic domestic gas meters
This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports
Ultrasonic domestic gas meters; German version EN 14236:2018
本标准规定了超声波燃气表的术语、定义和符号、基本要求、规格参数、技术要求、试验方法、检验规则、包装、运输和存贮及质量承诺。 本标准适用于最大工作压力不超过50kPa、最大流量不超过160m3/h、最小工作环境温度范围为-25℃~+55℃、1.0级和1.5级、电池供电、安装在有轻微或振动、冲击
Ultrasonic gas meters
本标准规定了超声波燃气表(以下简称燃气表)的工作条件、技术要求、试验方法、检验规则、包装、运输和贮存等。本标准适用于最大工作压力不超过50kPa、最大流量不超过160 m3/h、准确度等级为1.0级和1.5 级的燃气表。 注:除非另有说明,本标准所提到的压力指相对大气压力(表压力
Ultrasonic gas meters
Household ultrasonic gas meter
Ultrasonic Domestic Gas Meters
This European Standard specifies requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Compteurs de gaz domestiques à ultrasons
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters
Ultrasonic domestic gas meters; German version EN 14236:2018 / Note: This standard is part of the DVGW body of rules.
Tracked Changes. Ultrasonic domestic gas meters
This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports
Ultrasonic domestic gas meters; German version EN 14236:2018
本标准规定了超声波燃气表的术语、定义和符号、基本要求、规格参数、技术要求、试验方法、检验规则、包装、运输和存贮及质量承诺。 本标准适用于最大工作压力不超过50kPa、最大流量不超过160m3/h、最小工作环境温度范围为-25℃~+55℃、1.0级和1.5级、电池供电、安装在有轻微或振动、冲击
Ultrasonic gas meters
本标准规定了超声波燃气表(以下简称燃气表)的工作条件、技术要求、试验方法、检验规则、包装、运输和贮存等。本标准适用于最大工作压力不超过50kPa、最大流量不超过160 m3/h、准确度等级为1.0级和1.5 级的燃气表。 注:除非另有说明,本标准所提到的压力指相对大气压力(表压力
Ultrasonic gas meters