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行業新聞

美標球閥的軋螺紋

發布時間:2021-08-21    字號:    
美標球閥的軋螺紋較少受剪切力且需要較小的摩擦力矩。

軋螺紋也可以長期受益。為節省空間平行閘閥可以做成緊湊的短型結構。這些閥門有時被稱為“對夾式閘閥”,在此,“WAFER”,是用來指“薄”。這些閥門沒有如字面怠思那樣夾在兩個管道法蘭之間。而是把法蘭面直接加工在悶體上,閥門的長度被縮減了。法蘭僅僅指的是法蘭面,帶兩個螺母或螺栓螺母的雙頭螺栓不能使用。

對于那些閥體沒有可能拆卸的裝配中,美標球閥的閥門連接面可以配備螺柱,要使用可替代性的螺栓。
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