Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves
文件核验信息（付费前可核对）
标准范围（官方英文摘要）
ISO 23551-4:2018 specifies safety, constructional and performance requirements of valve-proving systems (VPS), intended for use with gas burners and gas-burning appliances. It also describes the test procedures for checking compliance with these requirements and provides information necessary for the purchaser and user.
ISO 23551-4:2018 is applicable to all types of VPS which are used for the automatic detection of leakage in a gas burner section having at least two valves designed in accordance with ISO 23551 1 and which give a signal if the leakage of one of the valves exceeds the detection limit.
ISO 23551-4:2018 is applicable to VPS with a maximum working pressure up to and including 500 kPa for use in systems using fuel gases.
ISO 23551-4:2018 is not applicable to VPSs for use in explosive atmospheres.
NOTE Provisions for production control are not part of the ISO 23551 series.
标准信息
- 标准号
- ISO 23551-4:2018
- 英文标题
- Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves
- 发布单位
- —
- 技术委员会
- ISO/TC 161
- 版本 / 版次
- 2
- 状态
- 现行
- 发布日期
- 2018
- ICS 分类
- 27.060.20 气体燃料燃烧器
- 页数
- 31 页
- 官方定价
- CHF 151
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