现行

BS EN ISO 21922-2021

Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
制冷系统和热泵 阀门 要求、测试和标记

2021-11-29

现行

UNE-EN 12284-2005

REFRIGERATING SYSTEMS AND HEAT PUMPS. VALVES. REQUIREMENTS, TESTING AND MARKING
制冷系统和热泵 阀门 要求、测试和标记

2005-01-19

现行

GOST 34777-2021

Холодильные системы и тепловые насосы. Клапаны. Требования, испытания и маркировка
制冷系统和热泵 阀门 测试和标记要求

现行

ISO 21922-2021

Refrigerating systems and heat pumps — Valves — Requirements, testing and marking
制冷系统和热泵阀门要求、试验和标记

2021-08-31

现行

ISO 21922-2021/Amd 1-2024

Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1
制冷系统和热泵 阀门 要求 试验和标记 修改件1

2024-11-13

现行

DIN EN 12178

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking
制冷系统和热泵.液位指示装置.要求 试验和标记

2017-03-01

现行

BS EN 12178-2016

Refrigerating systems and heat pumps. Liquid level indicating devices. Requirements, testing and marking
制冷系统和热泵 液位指示装置 要求、测试和标记

2016-12-31

现行

UNE-EN 12178-2004

REFRIGERATING SYSTEMS AND HEAT PUMPS. LIQUID LEVEL INDICATING DEVICES. REQUIREMENTS, TESTING AND MARKING
制冷系统和热泵 液位指示装置 要求、测试和标记

2004-07-02

现行

BS EN 378-2-2016

Refrigerating systems and heat pumps. Safety and environmental requirements-Design, construction, testing, marking and documentation
制冷系统和热泵 安全和环境要求

2016-12-31

现行

BS ISO 5149-2-2014+A1-2020

Refrigerating systems and heat pumps. Safety and environmental requirement-Design, construction, testing, marking and documentation
制冷系统和热泵 安全和环境要求

2020-07-07

现行

UNE-EN 378-2-2008+A1-2009

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
制冷系统和热泵.安全和环境要求.第2部分:设计、建造、试验、标记和文件

2009-10-28

现行

SB/T 10345.2-2012

制冷系统和热泵　安全和环境要求　第2部分：设计、建造、试验、标记与文件编制
Refrigerating systems and heat pumps—Safety and environmental requirements—Part 2:Design,construction,testing,marking and documentation

2012-08-01

现行

GOST 33662.2-2015

Холодильные системы и тепловые насосы. Требования безопасности и охраны окружающей среды. Часть 2. Проектирование, конструкция, изготовление, испытания, маркировка и документация
制冷系统和热泵 安全环保要求 第2部分设计 建造 测试 标记和文件

2015-12-10

现行

ISO 5149-2-2014

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation
制冷系统和热泵——安全和环境要求第2部分:设计、施工、测试、标记和文件

2014-04-08

现行

ISO 5149-2-2014/Amd 1-2020

Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation — Amendment 1
制冷系统和热泵.安全和环境要求.第2部分:设计、建造、试验、标记和文件.修改件1

2020-06-22

现行

DIN 8971

Single stage condensing units for refrigerating systems; standard rating conditions; testing; information to be specified on data sheets and identification plates
制冷系统用单级冷凝机组；标准评级条件；测试；数据表和标识牌上规定的信息

1987-05-01

现行

AS/NZS 5149.2-2016

Refrigerating systems and heat pumps - Safety and environmental requirements, Part 2: Design, construction, testing, marking and documentation (ISO 5149-2:2014, MOD)
制冷系统和热泵.安全和环境要求 第2部分:设计 施工 试验 标记和文件( ISO 5149-2:2014 国防部）

2016-10-19

现行

GB/T 19443-2017

标称电压高于1500V的架空线路用绝缘子 直流系统用瓷或玻璃绝缘子串元件 定义、试验方法及接收准则
Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria

2017-11-01

现行

BS EN 61325-1996

Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic or glass insulator units for d.c systems. Definitions, test methods and acceptance criteria
标称电压高于1000V的架空线路用绝缘子 直流系统用陶瓷或玻璃绝缘子单元 定义、试验方法和验收标准

1996-02-15

现行

IEC 61325-1995

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for d.c. systems - Definitions, test methods and acceptance criteria
标称电压高于1000 V的架空绝缘子 - 陶瓷或玻璃绝缘子单元 系统 - 定义 测试方法和验收标准

1995-03-29