Application standards
1.Design and manufacture control
to:API602、B55352.ANSI816.34;
2.Connection ends conform to:
(1)Sucket welded dimension conform to ANSI B16. 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:API598.GB/T13927,JB/T9092
4.Structure features;( B.B)(05&Y)Bolted bonnet outside screw and yoke(W.B) (05&Y)Welded bonnet.outside screw and yoke
Materials conform to ANSI/ASTM
5.Main materials:
A1O5LF2:F5F11;F22;304(L);316(L)F347;F321;F51
