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.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
Open vent needle valve and bleed air from hose. Then close vent valve.
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.
将阀芯、定时线圈按原位装回；再装上软管，打开前端球阀。
The spool, coils regularly replace by in situ; then fitted hose, open the front ball.
连接真空软管到增压器检测阀。
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.
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.
重新将安全阀软管接到底部法兰盖内的弯头上。
Reattach the relief valve hose to the elbow in the bottom flange cover.
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.
阀架上面安架空气接头，各种转换点，软管，计量表，阀门等。
Valve Stand: Support air supply header and various takeover points, flex hoses, gauges, valves, etc.
公司主要产品有：执行元件(气缸)、气动控制元件(阀)、气源处理元件、空气软管、辅助元件以及成套系统。
Our main products cover actuating element (cylinder), pneumatic component (valves), air source processing unit, air hose, auxiliary components and integrated system.
该拉断阀能保证加气机在加气时，避免因操作失误而可能造成的加气软管拉断而气体泄漏等或加气机被拉倒的严重后果。
The breaking valve assures to avoid situations that an air feeding hose is snapped by wrong operation or an air feeding machine is pulled down when feeding air.
软管，气囊和风箱的尺寸所能承受的压力应该至少是压力控制阀规定的最高爆破压力的三倍。
Hoses, air bags and bellows shall be dimensioned in order to withstand a bursting pressure equal to at least three times the maximum pressure permitted by the pressure relief valve.
一种机械密封与水封组合地漏，由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。
A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.
一种机械密封与水封组合地漏，由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。
A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.
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