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- Purpose: To test operation of pressure differential relief valve. 目的:检测压差安全阀的运行。
- Never plug the discharge of a pressure safety relief valve! 绝对不要堵塞压力安全阀的排泄口！
- Install the high pressure relief valve in the compressor manifold fitting. 在压缩机歧管配件里安装高压释放阀。
- Record this as the opening differential pressure of the relief valve. 将此读数记录为安全阀开启压差。
- Install a 125 PSI pressure relief valve in the cold water supply line. 在冷水供应管道上安装一个125psi的减压安全阀。
- 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。
- Safety relief valves shall be labeled for relief pressure rating. 安全减压阀要有标示,标明压力释放级别。
- Due to the release of pressure when removing the cover, the relief valve spring may eject quickly. 因为在拆卸阀盖时松开压力，安全阀弹簧可能会快速弹出来。
- 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。
- Slide the diaphragm assembly into the relief valve seat. 将隔膜总成滑进到安全阀阀座内。
- 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。
- No relief valve is required where two pressure reducing valves are installed. 如果装上两个减压阀，就不需要安全阀。
- 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。
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