Stop & check valve 关闭止回阀
stop check valve 切断式止回阀 ; [机] 截止止回阀 ; 止回阀 ; 堵截式止回阀
globe stop check valve 球形截止止回阀
stop-check valve 截止止回阀
Serew-down stop check valve 截止止回阀
differential stop check valve 差压式截止止回阀
globe e stop check valve 球形截止止回阀
screw-down stop check valve 截止止回阀
stop check valve non-return valve 切断式止回阀
automatic stop and check valve 自动截止和逆止阀
To introduce the structure, performance and design of the differential stop check valve.
介绍了差压式截止止回阀的结构、性能和设计要点。
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.
如果连接主蒸汽热水器的锅炉不止一个，则在每个锅炉与热水器之间的管路上都应该安装一个截止止回阀。
The company mainly produces the products involving PP-R ball valve, anglevalve, stop valve, check valve and pipe fittings.
本公司主要生产PP-R球阀、角阀、截止阀、止回阀、管接头等产品。
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