国产一卡2卡3卡四卡精品网站-国产一久久香蕉国产线看观看-国产一进一出视频网站-国产一级在线现免费观看-亚洲高清国产拍精品影院-亚洲高清二区

Stainless steel stop check valve

Dateline:2014-11-30    Hits:

Stop check valve (stop-check valve) with globe valve and check valve function ofmultipurpose valve. Its structure is similar to the cut-off valve, but valve rod and the valve clack is not fixed connection. When the valve stem down the valve disc is pressed on the seat, valve stem the rising role play; after it check valve. At the same time the need to install valve (or gate) and a check valve on the pipeline (such as pump outlet end), or restricted sites in installation position (such as ship), the use of stop check valves can save installation cost and space position.

手機網站