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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。
- Requirements: The pressure differential relief valve must operate to maintain the "zone" between the two check valves at least 2 psi less than the supply pressure. 要求:压差安全阀必须运行以保持两个止回阀之间压差为“零”,或比供应压力低2psi以内。
- Test No. 4 - Pressure Differential Relief Valve 检测4号-压差安全阀
- Developing of Differential Relief Valve of Threaded Cartridge 螺纹插装式差动溢流阀的研制
- oil differential relief valve 油压差动安全阀
- 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。
- differential relief valve 差压溢流阀
- 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。
- 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。
- The cockpit door has built-in ventilation, pressure differential relief, and smoke isolation features. A cabin viewer is installed to provide a view of the cabin area. 该驾驶舱拥有内置通风设备，压强差阀门，烟尘隔离装置等。且安置有舱内观察器以提供舱内视域。
- 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。
