1·After draining, close drain valve.
排泄完毕，关闭排泄阀。
2·Shut off supply pressure and drain valve.
关闭供应压力和排泄阀门。
3·Screw type drain valve, convenient opening.
旋紧式泄水阀，开启方便。
4·Why didn't you fit a drain valve on this tank?
这个箱柜居然没有安装泄放阀。
5·Leave the drain valve of the holding tank opened.
让贮槽的排水阀打开。
6·Check drain valve to make sure that it is closed.
检验排水阀，确保排水阀处于关闭状态。
7·A drain valve is located on the bottom of the tank.
一个排放活门被安装在水箱底部。
8·Brass drain valve, comprehensively improve product safety.
黄铜排污阀，全面提升产品安全性。
9·Specify safe drain valve, convenient maintenance and after-sales.
指定安全排污阀，方便维护，售后无忧。
10·Drain out 5 gallons of water from the drain valve at the bottom of the heater.
从热水器底部的排污阀排出大约5加仑的水。