Application standards
1.Design and manufacture conform to:API602、BS5352.ANSI B16.34
2.Connection ends conform to:
(1)Socket welded dimension conform to ANSI B16.11,JB/T1751
(2)Screw ends dimension conform toAN5I B1.20.1JB/T7306
(3)Butt we ded conform to ANSI B16.25,JB/T12224
(4)Flange ends conform to ANSIB16.5,JB79
3.Test and inspection conform to:API598,GB/T13927,JB/T9D92
4.structure features;
Bolted bonnet outside screw and yoke ( OS&Y) Welded bonnet outside screw and yoke
5.Materials conform to ANSI/ASTM
6.Main materials:
A105;LF2;F5;F11;F22;304(L);316(L):F347;F321:F51
