butterfly throttle valve 蝶形节流阀 ; 蝶形节省阀 Butterfly check valve 蝶式止回阀 ; 进口蝶式止回阀 ; 蝶式 ; 卡尔进口蝶式止回阀 butterfly throttling valve 蝶形节省阀 ..
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Butterfly swing check valve 蝶式止回阀 ; 蝶式 ; 止回阀
hydraulic butterfly check valve 液控止回蝶阀
Buffering Butterfly Check Valve is more suitable for use in the by pass of booster pump station.
蝶式缓冲止回阀是一种较为理想的直抽式加压泵站旁路止回阀。
Check valve and butterfly valve combinations are very popular; normally a short spool piece is required between the valves.
止回阀与蝶阀的连接是经常发生的事，通常需要在这两种阀门之间加上一节短短的阀槽。
At present, we develop and produce the main products including butterfly valve, ball valve, check valve, gate valve and so on.
目前，开发生产的主要产品有蝶阀、球阀、止回阀、闸阀等。
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