首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 ISO 21922:2021
到馆阅读
收藏跟踪
购买正版
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
发布日期: 2021-08-31
本文件规定了包括热泵在内的制冷系统中使用的阀门和其他类似阀体部件(以下简称阀门)的安全要求、某些功能要求和标记。 本文件包括带延伸管的阀门的要求。 本文件描述了设计承受压力的阀门零件时应遵循的程序,以及选择材料时应使用的标准。 本文件描述了以安全方式考虑低温下降低冲击值的方法。 本文件适用于泄压装置(包括爆破片装置)的阀体和阀盖设计,但不适用于泄压装置设计或应用的任何其他方面。 此外,本文件适用于最高工作温度不超过200°C、最大允许压力不超过160 bar的阀门[1]。 ? [1] 1巴=0.1兆帕。
This document specifies safety requirements, certain functional requirements, and marking of valves and other components with similar bodies, hereinafter called valves, for use in refrigerating systems including heat pumps. This document includes requirements for valves with extension pipes. This document describes the procedure to be followed when designing valve parts subjected to pressure as well as the criteria to be used in the selection of materials. This document describes methods by which reduced impact values at low temperatures may be taken into account in a safe manner. This document applies to the design of bodies and bonnets for pressure relief devices, including bursting disc devices, with respect to pressure containment but it does not apply to any other aspects of the design or application of pressure relief devices. In addition, this document is applicable to valves with a maximum operating temperature not exceeding 200 °C and a maximum allowable pressure not exceeding 160 bar[1].   [1] 1 bar = 0,1 MPa.
分类信息
关联关系
研制信息
归口单位: ISO/TC 86/SC 1
相似标准/计划/法规
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/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
GB/T 9237-2017
制冷系统及热泵 安全与环境要求
Refrigerating systems and heat pumps—Safety and environmental requirements
2017-12-29
现行
DIN 8957-4
Air conditioners; tests for heating operation of the refrigerating system/heat pump
空调;制冷系统/热泵供暖运行试验
1975-10-01
现行
BS EN 12693-2008
Refrigerating systems and heat pumps. Safety and environmental requirements. Positive displacement refrigerant compressors
制冷系统和热泵 安全和环境要求 容积式制冷剂压缩机
2008-07-31
现行
DIN EN 12693
Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors
制冷系统和热泵.安全和环境要求.容积式制冷剂压缩机;德文版EN 12693:2008
2008-09-01
现行
UNE-EN 12693-2009
Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors
制冷系统和热泵.安全和环境要求.容积式制冷剂压缩机
2009-10-14
现行
BS EN 12263-1999
Refrigerating systems and heat pumps. Safety switching devices for limiting the pressure. Requirements and tests
制冷系统和热泵 用于限制压力的安全开关装置 要求和测试
1999-04-15
现行
DIN EN 12263
Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and tests
制冷系统和热泵.压力限制用安全开关装置.要求和试验;德文版EN 12263:1998
1999-01-01
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
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
UNE-EN 12263-1999
REFRIGERATING SYSTEMS AND HEAT PUMPS. SAFETY SWITCHING DEVICES FOR LIMITING THE PRESSURE. REQUIREMENTS AND TESTS
制冷系统和热泵 用于限制压力的安全开关装置 要求和测试
1999-10-20
现行
DIN 8975-11-DRAFT
Draft Document - Refrigeration systems and heat pumps with ammonia - (additional) requirements
文件草案-带氨的制冷系统和热泵-(附加)要求
1999-12-01
现行
BS ISO 5149-3-2014+A1-2021
Refrigerating systems and heat pumps. Safety and environmental requirements-Installation site
制冷系统和热泵 安全和环境要求
2021-03-19
现行
BS EN 14276-1-2020
Pressure equipment for refrigerating systems and heat pumps-Vessels. General requirements
制冷系统和热泵用压力设备
2020-03-04
现行
BS EN 14276-2-2020
Pressure equipment for refrigerating systems and heat pumps-Piping. General requirements
制冷系统和热泵用压力设备
2020-03-06
现行
DIN 7003-DRAFT
Draft Document - Refrigerating systems and heat pumps with flammable refrigerants of group L3 - Safety requirements
文件草案.带有L3组易燃制冷剂的制冷系统和热泵.安全要求
1995-12-01