Feature

1.Design and manufacture:bs5351
2.Ends connection
1)SW dimension: ANSI B16.11;JB/T1751
2)Screwed dimension: ANSI B1.20.1;JB/T7306
3)BW dimension: ANSI B16.25;JB/T12224
4) Dimension of flange: ANSI B16.5;JB79
3.Valve inspection and test: API598;GB/T13927;JB/T9092
4.Structural feature:bolt bonnet, three-piece type
5.Material according to : ANSI/ASTM
6.Body material:A105;LF2;F5;F11;F22;304(L);316(L); F347;F321;F51;MONEL;20#alloy