整个热水系统中只有从批量加热热水器引水的软管、连接阀、以及接在止热阀（the HotOut valve）上用作贯通的三通是新添加的。
The only thing new to your existing system is the hose coming down from the batch heater, the batch connect valve, and the “T” connector at the Hot Out valve to tie it all together.
从进口球阀下面连接件拆卸安全阀软管。
Remove the relief valve hose from fitting below inlet ball valve.
连接真空软管到增压器检测阀。
建议的安装位置(如图所示)是将水调节阀连接到消防栓上，然后再通过软管连接到拖车上。
The recommended location (as shown) is to connect the water regulator to the hydrant, and then run the hose to the trailer rig.
系列8是一种独特的真空断路阀，专用于使移动式软管连接到软管螺纹上。
Series 8 is a line of unique vacuum breakers specially made to permit the attachment of portable hoses to hose thread faucets.
美国瓦茨NLF9是一种具有专利技术的反虹吸防回流阀，特别适用于可连接移动式软管的实验室水龙头。
Watts NLF9 is a patented backsiphonage preventer specially made for laboratory faucets where portable hoses can be attached.
美国瓦茨NLF9是一种具有专利技术的反虹吸防回流阀，特别适用于可连接移动式软管的实验室水龙头。
Watts NLF9 is a patented backsiphonage preventer specially made for laboratory faucets where portable hoses can be attached.
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