焊式球閥 選購(gòu)指南
三片式對(duì)焊球閥不銹鋼材質(zhì)Q61F-25P手柄開關(guān)
不銹鋼對(duì)焊式球閥,三片式對(duì)焊球閥,四氟密封對(duì)焊球閥,手動(dòng)對(duì)焊式球閥,碳鋼對(duì)焊球閥,溫州對(duì)焊式球閥廠家 Q61F-PN10,Q61F-PN16,Q61F-PN20,Q61F-PN25,Q61F-PN32,Q61F-PN40,Q61F-PN45,Q61F-PN50,Q61F-PN60,Q61F-PN63,Q61F-PN64 溫州廣華閥門有限公司廠家生產(chǎn)的球閥是用帶有圓形通道的球體作啟閉件,球體隨閥桿轉(zhuǎn)動(dòng)實(shí)現(xiàn)啟閉動(dòng)作的閥門。球閥的啟閉件是一個(gè)有孔的球體,繞垂直于通道的軸線旋轉(zhuǎn),從而達(dá)到啟閉通道的目的。球閥主要用于截?cái)嗷蚪油ü艿篮驮O(shè)備介質(zhì),也可用于流體的調(diào)節(jié)......