Application standards
1.Design and manufacture conform to:AP1602,B55352.ANSI B16.34
2.Connection ends conform to:
(1)Socket welded dimensicn conformto ANSI B16.11,JB/T1751
(2)Screw ends dimension conform to ANSI B1.20.1JB/T7306
(3)Butt we ded conform to ANSI B16.25,JB/T12224
(4)Hlanged ends conform to ANSI B16.5,JB79
3.Test and inspection conform to API59B,GB/T13927,JB/T9D92
4.Structure features;Bolted bonnet.outside serew and yoke
Welded bonnetoutside screw and yoke
5.Materials conform to ANSI/ASTM
6.Main materials:
A105;LF2;F5;F11;F22;304(L):316(L)
:F347;F321:F51;Monel;20 Allay.Hastelloy
