Feature

1.Design and manufacture: ASME/ANSI B16,34;API 600; GB/T12224;GB/T12228;GB/T12234;
2.Face to face : ASME/ANSI B16.10;JB/T97-95
3.Ends connection:
1)Dimension of flange:ASME/ANSI B16.5;JB/T82.1-82.4-94
2)SW dimension: ASME/ANSI B16,11;JBT3751
3)Screwed dimension:ASME/ANSI B1.20.1(NPT);
4.Structural feature:P.S;OS&Y-full port(F.P)
5.Sealing accessory material according to “ordering guide”.
6.Body material:A102;LF2;F5;F11;F22;F304;F316; F304L;F316L
7.Valve inspection and test according to API 598 or GB/T13927