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- ASRV Air Switching Relief Valve 空气转换减压阀
- Hang the Air Gap Drain on the body of the relief valve (Fig. 2). 将气隙排放装置悬挂在安全阀阀体上（图2）。
- Remove the elbows from the relief valve base. 从安全阀底座拆卸弯头。
- Clean or replace the relief valve seat. 清洗或更换安全阀阀座。
- Damage or fouled relief valve seat. 安全阀阀座损坏或受到污染。
- Damaged or fouled relief valve seat. 安全阀阀座受到损坏或污染。
- Relief valve must be piped to a suitable drain. 安全阀必须配置通向适当排泄口的排泄管道。
- Install relief valve cover nut and tighten. 安装安全阀阀盖螺母,并加以紧固。
- Reinstall the elbow into the base of the relief valve to hold the Air Gap Drain in place. 将弯头安装在安全阀的底座,将气隙排放装置固定住。
- The installation of a Watts air gap with the drain line terminating above a floor drain will handle any normal discharge or nuisance spitting through the relief valve. 安装带着排放管道的美国瓦茨气隙，其排放管道的终端位于地漏的上方，用于处理通过安全阀的任何正常排放或有害喷溅。
- To assemble the Relief Valve Assembly have a screwdriver ready. 准备好组装安全阀总成的螺丝刀。
- Place the relief valve seat back into the chamber bore. 将安全阀阀座放回到镗孔内。
- Remove the relief valve hose from fitting below inlet ball valve. 从进口球阀下面连接件拆卸安全阀软管。
- ASDV Air Switching Diverter Valve 空气转换分流阀
- Slide the diaphragm assembly into the relief valve seat. 将隔膜总成滑进到安全阀阀座内。
- There are fulse, kilowatt-hour meter,air switch and other elements,there are lead sealing holes on each metering space doors so as to provide sealing electric. 箱内装有熔断器、电度表、空气开关等元件，计量室门上均有铅封孔，能有效防止窃电。
- No valve is to be placed between the relief valve and tank. 在热水器储水罐和安全阀之间不需要安装任何阀门。
- Air switch, contactor and thermo switch all adopt Schneider series products.Other appliances, such as relay, button switch, and indicator must use national famous products. 空气开关、接触器、热继电器均采用施耐德系列产品，其它继电器、按钮开关、指示灯等电器均采用国内名优产品；
- First to shut off air switch, open power resource switch, then start cyclone fan and electric heater, and check to insure no creepage then heat the drum. 首先合上空气开关，打开总电源以开关，随后开启离心风机，开启所需功率的电加热器，并检查是否漏电，如正常，即进行筒身预热。
- Electrolysis of relief valve seat or first check seats. 安全阀阀座或第一止回阀阀座被电解或电蚀。
