Feature

1.Design and manufacture: ASME/ANSI B16.34;API 600; GB/T 12224;GB/T12228;GB/T12235
2.Face to face: ASME/ANSI B16.10;JB/T96-95
3.Ends connection
1) Dimension of flange: ASME/ANSI B16.5;JB/T82.1~82.4-94
2)SW dimension: ASME/ANSI B16.11;JB/T1751
3)Screwed dimension: ASME/ANSI B1.20.1(NPT) GB/T7306-87-(RC)
4.Structural feature: B.B;OS&Y-full port(F.P)
5.Sealing accessory material: according to “ordering guide”
6.Body material: A105;LF2;F5;F11;F22;F304; F316;F304L;F316L
7.Valve inspection and test according to API 598 or GB/T 13927