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浮動式球閥
產品介紹:球體不帶有固定軸的球閥,稱為浮動球閥,又稱浮動式球閥。浮動球球閥的閥體內有兩個閥座密封圈,在它們之間夾緊一個球
2016-07-25
蝸輪浮動球閥
概述:球閥是一種重要的閥類,在石油化工、長輸管線等領域有廣泛應用。球閥的關閉件是一個帶孔的球體(或部分球),球體隨閥桿轉
2016-07-25
氣動浮動式球閥
氣動浮動式球閥主要性能規范型 號公稱壓力PN(MPa)試驗壓力ps(MPa)工作溫度(℃)適用介質殼 體密封(液)密封(氣)Q641F-16C1.62.41.7
2016-07-25
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