適用標(biāo)準(zhǔn)

1、設(shè)計和制造標(biāo)準(zhǔn)根據(jù)：BS5351 MSS SP-118;
2、連接端根據(jù)：
1）承插焊根據(jù)：ANSI B16.11;JB/T1751
2）螺紋端根據(jù)：ANSI B16.11;JB/T1751
3）對焊端根據(jù)：ANSI B16.25;JB/T12224
4）法蘭端根據(jù)：ANSI B16.5;JB79
3、檢驗與試驗根據(jù)：API 598;GB/T13927;JB/T9092
4、結(jié)構(gòu)特征：三片式螺栓連接
5、材料標(biāo)準(zhǔn)根據(jù)：ANSI/ASTM
6、閥體主要材料：A105;LF2;F304（L）;F316（L）;F51

Application standards

1、Design and manufacture conform to BS5351 MSS SP-118;
2、Connection ends conform to:
1）Scoket wdled ends conform to ANSI B16.11;JB/T1751
2）Screw ends conform to ANSI B16.11;JB/T1751
3）Butt-welded ends conform to ANSI B16.25;JB/T12224
4）Flanged ends conform to ANSI B16.5;JB79
3、Test and inspection conform to:API 598;GB/T13927;JB/T9092
4、Structure features:Bolted bonnet; three-piece
5、Materials conform to ANSI/ASTM
6、Main materials:A105;LF2;F304（L）;F316（L）;F51.
 

主要零件材質(zhì)表Form of Major Patrs Materials

主要外型及連接尺寸表Main Types and Connecting Dimension

Class800、1500