制冷系统及热泵检测

GB/T 9237-2017 制冷系统及热泵 安全与环境要求

GB/T 9237-2017(XG2-2020 制冷系统及热泵 安全与环境要求 第2号修改单

DIN EN 12178:2004 制冷系统及热泵.液位指示设备.要求、试验和标记

This European standard describes requirements and tests for liquid level indicating devices used in refrigerating systems and heat pumps. It applies

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2003

GB/T 9237-2017/XG2-2020 制冷系统及热泵 安全与环境要求 第2号修改单

NP EN 1861-2000 冰箱制冷系统及热泵．系统示意图，管道及设备，外观结构及标志

A presente Norma Europeia especifica os símbolos e as regras de desenho a utilizar na execu??o dos diagramas esquemáticos dos circuitos frigoríficos e

Refrigerating systems and heat pumps System flow diagrams and piping and instrument diagrams Layout and symbols

NP EN 12263-2000 冰箱制冷系统及热泵．开关装置安全的限定压力．要求及测试

1 A presente Norma estabelece os requisitos e ensaios respeitantes aos dispositivos de seguran?a para limita??o da press?o - a partir daqui referidos

Refrigeration systems and heat pumps Safety switching devices for limiting the pressure Requirements and tests

DIN EN 12178:2017 制冷系统及热泵.液位指示设备.要求、试验和标记;德文版本EN 12178-2016

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2016

GB/T 41872-2022 制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法

Heat exchanger for refrigerating systems and heat pumps—Performance test and evaluation method based on three-field synergy of temperature, pressure and velocity fields

NP EN 378-2-2001 冰箱制冷系统及热泵．环境保护及安全要求．第2部分：设计，结构，测试，标示及文件

1 S?o aplicáveis o objectivo e campo de aplica??o da EN 378-1. 2 Esta Parte 2 da presente Norma Europeia aplica-se à concep??o e à constru??o dos

Refrigerating systems and heat pumps Safety and environmental requirements Part 2:Design.construction,testing,marking and documentation

EN 13136:2013 制冷系统和热泵.释压装置及其相关管道.计算方法

This European Standard describes the calculation of mass flow for sizing pressure relief devices for components of refrigerating systems. NOTE

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (Incorporates Amendment A1: 2018)

LST EN 13136-2014 制冷系统和热泵. 压力释放设备及相关管道. 计算方法

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation

BS EN 13136:2013 制冷系统和热泵. 压力释放设备及相关管道. 计算方法

Refrigerating systems and heat pumps. Pressure relief devices and their associated piping. Methods for calculation

BS EN 13136:2013+A1:2018 制冷系统和热泵. 压力释放设备及相关管道. 计算方法

Refrigerating systems and heat pumps. Pressure relief devices and their associated piping. Methods for calculation

DIN EN 13136:2013 制冷系统和热泵.释压装置及其相关管道.计算方法.德文版本EN 13136-2013

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation; German version EN 13136:2013

EN ISO 22712:2023 制冷系统和热泵.人员能力

This document defines the activities related to refrigerating systems according to ISO 5149‑1, ISO 5149‑2, ISO 5149‑3 and ISO 5149‑4 and other

Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023)

GB/T 9237-2017 制冷系统及热泵 安全与环境要求

GB/T 9237-2017(XG2-2020 制冷系统及热泵 安全与环境要求 第2号修改单

DIN EN 12178:2004 制冷系统及热泵.液位指示设备.要求、试验和标记

This European standard describes requirements and tests for liquid level indicating devices used in refrigerating systems and heat pumps. It applies

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2003

GB/T 9237-2017/XG2-2020 制冷系统及热泵 安全与环境要求 第2号修改单

NP EN 1861-2000 冰箱制冷系统及热泵．系统示意图，管道及设备，外观结构及标志

A presente Norma Europeia especifica os símbolos e as regras de desenho a utilizar na execu??o dos diagramas esquemáticos dos circuitos frigoríficos e

Refrigerating systems and heat pumps System flow diagrams and piping and instrument diagrams Layout and symbols

NP EN 12263-2000 冰箱制冷系统及热泵．开关装置安全的限定压力．要求及测试

1 A presente Norma estabelece os requisitos e ensaios respeitantes aos dispositivos de seguran?a para limita??o da press?o - a partir daqui referidos

Refrigeration systems and heat pumps Safety switching devices for limiting the pressure Requirements and tests

DIN EN 12178:2017 制冷系统及热泵.液位指示设备.要求、试验和标记;德文版本EN 12178-2016

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2016

GB/T 41872-2022 制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法

Heat exchanger for refrigerating systems and heat pumps—Performance test and evaluation method based on three-field synergy of temperature, pressure and velocity fields

NP EN 378-2-2001 冰箱制冷系统及热泵．环境保护及安全要求．第2部分：设计，结构，测试，标示及文件

1 S?o aplicáveis o objectivo e campo de aplica??o da EN 378-1. 2 Esta Parte 2 da presente Norma Europeia aplica-se à concep??o e à constru??o dos

Refrigerating systems and heat pumps Safety and environmental requirements Part 2:Design.construction,testing,marking and documentation

EN 13136:2013 制冷系统和热泵.释压装置及其相关管道.计算方法

This European Standard describes the calculation of mass flow for sizing pressure relief devices for components of refrigerating systems. NOTE

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (Incorporates Amendment A1: 2018)

LST EN 13136-2014 制冷系统和热泵. 压力释放设备及相关管道. 计算方法

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation

BS EN 13136:2013 制冷系统和热泵. 压力释放设备及相关管道. 计算方法

Refrigerating systems and heat pumps. Pressure relief devices and their associated piping. Methods for calculation

BS EN 13136:2013+A1:2018 制冷系统和热泵. 压力释放设备及相关管道. 计算方法

Refrigerating systems and heat pumps. Pressure relief devices and their associated piping. Methods for calculation

DIN EN 13136:2013 制冷系统和热泵.释压装置及其相关管道.计算方法.德文版本EN 13136-2013

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation; German version EN 13136:2013

EN ISO 22712:2023 制冷系统和热泵.人员能力

This document defines the activities related to refrigerating systems according to ISO 5149‑1, ISO 5149‑2, ISO 5149‑3 and ISO 5149‑4 and other

Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023)