三片式鍛鋼球閥適用標準 1、設計和制造標準根據(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、結構特征：三片式螺栓連接 5、材料標準根據(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. 三片式鍛鋼球閥適用標準 1、設計和制造標準根據(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、結構特征：三片式螺栓連接 5、材料標準根據(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.