青铜止回阀可以安装在水平管路或流向朝上的垂直管路中的任何位置。
NIBCO Check Valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
这种阀门应该具有青铜阀体，包括整合的止回阀，使得温度控制装置能够控制冷水和热水端口。
Valve shall have a bronze body, include integral check valves and operate so the thermostat controls the cold and hot water ports.
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