Each hot water storage heater shall be equipped with an automatic temperature and pressure relief valve to protect the heater from excessive pressure and excessive temperature.
2
全自动温度压力安全阀，适用于商用热水供应容器和热水器，符合最新版ansi Z 21.22标准关于温度排泄能力的要求。
Full automatic temperature and pressure relief protection for commercial hot water supply tanks and heaters based on the latest ANSI Z21.22 listing requirements for temperature discharge capacity.
3
在安全阀和热水器之间不能够安装任何阀门。
There must be no valve between the relief valve and heater.
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