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应用规范
1设计制造ANSI B16.34;API 602
2连接端尺寸
(1)承插口尺寸按ANSI B16.11,JIS B23.6
(2)螺纹端尺寸按ANSI B1.20.1:BS21:JIS BO203:S107/1
3阀门检查和试验：API 598
4结构特征：
螺栓连接阀盖（B.B）和明杆支架（OS&Y）或焊接阀盖（W.B）和明杆支架（OS&Y）
5材料按AISI/ASTM的规定。
6主体材料:
A105;LF2;F5;F11;F22;304;304L;316L;LF2µÈ |
¡ö Application criterion
1¡¢Design and manufacture£ºto ANSI B16.34;API602
2¡¢Size of coupling end:
(1).Size of socket joint hole:to ANSI B16.11,JIS B23.6
(2).Size of threaded end :to ANSI B1.20.1:BS21:JIS BO203:S107/1
3¡¢Valve inspection and test£ºto API 598
4¡¢Structure characteristics£ºB.B;OS&Y OR W.B;OS&Y
5¡¢Material:to AIS/ASTM
6¡¢Materiare fo main body£º
A105£»F5£»F11£»F22£»304£»304L£»316£»316L£»LF2.etc |
