您要查找的是不是：
- drain valve plug 放泄阀塞
- Why didn't you fit a drain valve on this tank? 这个箱柜居然没有安装泄放阀。
- 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。
- Close the drain valve and refill the tank, and restore power. 关闭排污阀，重新向内胆注水，重新恢复电源。
- Open the water heater drain valve and the nearest hot water faucet. 打开热水器排污阀和附近的热水水龙头。
- Connect a hose to the drain valve and terminate it to an adequate drain. 用一条软管将排污阀连接到适当的排污口处。
- Locate the heater so that panels and drain valves are accessible. 放置热水器时,要使得热水器的面板和排水阀朝向容易操作的方向。
- Remove the four front panel screws; two at the top flange. Check drain valve to make sure that it is closed. 把四个前面板螺丝和两个顶部法兰上的螺丝卸下来。检验排水阀,确保排水阀处于关闭状态。
- CORPORATION has a 2-year warranty on replaceable parts-Burner, controls, dip tube, drain valve. 公司对于下列可更换配件:燃烧器,控制器,内浸管,排水阀等可更换配件提供2年有限质量保证。
- Each pedestal heating equipments want to install each drain valve,in order to prevent affecting each other. 每台加热设备要各自安装疏水阀，以免互相影响。
- Novel,special and energy saving of Q/ HF7-1995 homoiothermal drain valve assembly. 新颖独特节能的Q/HF7-1995恒温疏水阀及阀组；
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
- Open the water heater drain valve and allow all the water to drain from the tank. Flush the tank with water as needed to remove sediment. 打开热水器排污阀,排泄内胆内的所有水。如果需要,用水冲洗内胆,清除沉淀物。
- NOTE : Open the drain valve at least once every month or more often during boiler operation to flush out sediment from the float chamber. 注：每个月至少打开排水阀一次，在锅炉使用期间甚至可以更多次，从浮子腔内冲刷出沉淀物。
- oil pressure relief valve plug gasket 油压安全阀密封垫
- Body has handhole (or manhole) for easy wash and examination, And bottle valve set up inlet/outlet valve,safety valve, pressure gauge and pressure gauge valve, drain valve etc. 筒体上设有手孔（或人孔），以便清理、检修。瓶头阀上设有进气阀、出气阀，安全阀、压力表和压力表阀、泄放阀等。
- The calculation formulas for drain valve and vent valve in long drainpipe are approached, and the valve diameters are calculated being compared with the result in some literature. 探讨了热水管网放水阀、放气阀直径的计算公式,计算了长放水管放水阀直径,并与文献中短放水管放水阀直径进行了比较。
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- Check all valves to ensure that they are in correct states. Open the high salinity water drain valve on the RO device. 检查所有阀门，以确定阀门处于正确状态。将ro设备上浓水排放阀打开。
