Just open a hot water valve in a sink or shower and let the system drain.
我们只要打开浴缸或淋浴喷头的热水出水阀，把热水器的水放掉就行了。
After turning off the gas or electricity open the drain valve at the tank bottom.
在关闭燃气或电源后可开启罐底的排水阀。
Students check the automatic drain valve of the front end of the valve is open.
检查自动排水阀前端之球阀是否打开。
The machine manually valve to drain more than two times daily.
机台的手动排水阀每日须排水两次以上。
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。
Leave the drain valve of the holding tank opened.
让贮槽的排水阀打开。
Shut off supply pressure and drain valve.
关闭供应压力和排泄阀门。
After draining, close drain valve.
排泄完毕，关闭排泄阀。
Why didn't you fit a drain valve on this tank?
这个箱柜居然没有安装泄放阀。
Specify safe drain valve, convenient maintenance and after-sales.
指定安全排污阀，方便维护，售后无忧。
Brass drain valve, comprehensively improve product safety.
黄铜排污阀，全面提升产品安全性。
The invention discloses a floor drain and a floor drain rubber check valve.
本发明公开了一种地漏和地漏橡胶逆止阀。
Porduct: Solenoid Valve, Expansion Valve, Ball Valve, Service Valve, Drain Pump.
主营产品：电磁阀，膨胀阀，球阀，截止阀，排水泵。
Screw type drain valve, convenient opening.
旋紧式泄水阀，开启方便。
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。
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。
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