main check valve

常見例句

At present, we develop and produce the main products including butterfly valve, ball valve, check valve, gate valve and so on.
目前，開發(fā)生産的主要産品有蝶閥、球閥、止廻閥、牐閥等。
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When more than one boiler is connected to the main steam header, a stop check valve should be installed in the pipeline between each boiler and the header.
如果連接主蒸汽熱水器的鍋爐不止一個，則在每個鍋爐與熱水器之間的琯路上都應(yīng)該安裝一個截止止廻閥。
At present, the development and production of the main products are butterfly valve, check valve, gate valve, ball valve, strainer valve, globe valve, slurry valve, diaphragm valves and so on.
目前，開發(fā)生産的主要産品有蝶閥、球閥、止廻閥、牐閥、截止閥、漿料閥、隔膜閥等。
www.cr-expo.com