鍛鋼自密封截止閥應(yīng)用規(guī)范
1、設(shè)計制造:按ANSI B16.34;API602 2、連接端尺寸 (1)承插孔尺寸按ANSI B16.11,JIS B2306 (2)螺紋端尺寸按ANSI B1.20.1:BS21:JIS BO203:S107/1 3、閥門檢驗和試驗:按API 598 4、材料:按AIS/ASTM的規(guī)定 5、結(jié)構(gòu)特征:P.S;OS&Y;L.B 6、主體材料: A105;F5;F11;F22;304;304L;316;316L;LF2等 Application criterion 1、Design and manufacture:to ANSI B16.34;API602 2、Size of coupling end: (1).Size of socket joint hole:to ANSI B16.11,JIS B236 (2).Size of threaded end :to ANSI B1.20.1:BS21:JIS BO203:S107/1 3、Valve inspection and test:to API 598 4、Material:to AIS/ASTM 5、Structure characteristics:P.S;OS&Y;L.B 6、Materiare fo main body: A105;F5;F11;F22;304;304L;316;316L;LF2.etc
鍛鋼自密封截止閥主要尺寸 Main diemsions
鍛鋼自密封截止閥產(chǎn)品訂貨號 Products order neumber