Application standards

1,Design and manufacture conform to BS5351 MSS SP-118;
2,Connection ends conform to:
1)Scoket wdled ends conform to ANSI B16.11;JB/T1751
2)Screw ends conform to ANSI B16.11;JB/T1751
3)Butt-welded ends conform to ANSI B16.25;JB/T12224
4)Flanged ends conform to ANSI B16.5;JB79
3,Test and inspection conform to:API 598;GB/T13927;JB/T9092
4,Structure features:Bolted bonnet; three-piece
5,Materials conform to ANSI/ASTM
6,Main materials:A105;LF2;F304(L);F316(L);F51.