应用规范 1、设计制造:按ANSI B16.34;API602 2、连接端尺寸 (1)承插孔尺寸按ANSI B16.11,JIS B2306 (2)螺纹端尺寸按ANSI B1.20.1:BS21:JIS BO203:S107/1 3、阀门检验和试验:按API 598 4、材料:按AIS/ASTM的规定 5、结构特征:P.S;OS&Y;L.B 6、主体材料: 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 |