隔膜型截止閥2550系列

應(yīng)用

2550系列閥門適用于醫(yī)院和工業(yè)管道系統(tǒng)，而這些場合是氣體由中心氣源經(jīng)系統(tǒng)向分支口傳輸?shù)摹?/span>

特點

·UL系列可用于空氣、乙炔、氦氣、氫氣、液化石油氣、氮氣以及氧氣。

·可靠的閥桿隔膜密封可有效防止泄漏。

·有回彈力的閥座填料能使閥較好的關(guān)閉。

·重型ACME閥桿螺紋使操作簡便，且使用壽命較長。

·工作壓力為250PSIG.

·工作溫度范圍是-40℉+165℉。

·99%通過工廠測試。

材料

閥體（2553系列）····························鍛造黃銅

閥體（2554系列）························鑄青銅、鍍錫

手輪············································鋁

閥座填料·····························聚四氟乙烯填充

隔膜·······························氯丁（二烯）橡膠

閥蓋··········································黃銅

閥桿········································錳青銅