对焊连接阀 Buttwelding valves ; Butt welding valves
软管连接阀 hose connection valve
管式连接阀 [机] line-mounted valve ; direct-mounted valve
螺栓连接阀盖 Bonnet Bolted ; bolted bonnet ; bolted cover
排油连接阀 oil evacuation connection valve
对于焊连接阀 Buttwelding valves
冲洗连接阀 purge connection valve
软管联结阀软管连接阀 hose connection valve
交叉连接阀 cross-connected valve
断开连接阀 disconnecting valve
本发明涉及一种洗涤装置，其特征是：具备有可以防止洗涤剂泡沫通过换气构件溢出到外部的连接阀。
This invention relates to a washing device which is characterized in that a connection valve is provided which can prevent abluent foam from overflowing outside.
整个热水系统中只有从批量加热热水器引水的软管、连接阀、以及接在止热阀（the Hot Out valve）上用作贯通的三通是新添加的。
The only thing new to your existing system is the hose coming down from the batch heater, the batch connect valve, and the “T” connector at the Hot Out valve to tie it all together.
那时Q 4000会控制连接阻塞管和压井管到油井的真空阀。
The Q4000 will then have control over the valves that connect the choke and kill lines to the well proper.
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