Application standards
1.Design and manufacture conform to:API602、BS5352、ANSI B16.34
2.Connection ends conform to
(1)Socket welded ends conform to ANSI B16.11,JB/T1751
(2)Screw ends conform to ANSIB1.20.1,JB/T7306
(3)Butt- welded ends conform to ANSI B16.25JB/T12224K
(4)Flange ends conform to ANSI B16.5,JB79
3.Test and inspection conform to: AP¹ 598,GB/T13927,JB/T9092
4.Struture features;
A threaded and pressure seal bonnet
5.Materials conform to ANSI/ASTM
6.Main materials:A105;LF2;304(L);316(L)F347;F321;F51
