Each hot water storage heater shall be equipped with an automatic temperature and pressure reliefvalve to protect the heater from excessive pressure and excessive temperature.
每个容积式热水器都应该配置一个自动温度压力安全阀,保护热水器不会压力太大和温度过高。
2
The use of automatic hydraulic operation, which can be used for pressure reliefvalve can also be used as a holding pressure valve.