Application standards
1.Design and manufacture conform to:AP¹602 、B55352.ANSI816.34;
2.Connection ends conform to:
(1)Sucket welded dimension conform to ANSIB16.11JE/T1751
(2)Screw ends dimension conform to ANSI B1.20.1JB/T7306
(3)Butt welded conform to ANSIB16.25,JB/T12224
(4)Flange ends conform to ANSI B165,JB79
3.Test and inspection conform to:API 598.GB/T13927,JB/T9092
4.Structure features;( B.B)(05&Y)Bolted bonnet outside screw and yoke (W.B)(O5&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
