应用规范
1.设计制造:按ASME/ANSI B16.34; API 600; GB/T12224;
GB/T12228; GB/T12234
2.连接端尺寸:
1) 承插焊端按ASME/ANSI B16.11; JB
2)螺纹连接端按ASME/ANSI B1.20. 1(NPT);
GB/T73.6 -87(RC)3.结构特征: P.S; OS&Y-全径(F.P)4.密封副材料:按“订货指南”选定
5.主体材料: A105; LF2; F5; F11; F22; F304; F316; F304L; F316L等
6.阀门检验和试验:按API 598或GB/T 13927的规定
Applied norm
1. Design and manufacture: ASME/ANSI B16.34; API 600;
GB/T12224;GB/T12228;GB/T122342. Ends connection:
1) BW dimension: ASME/ANSI B16.11; JB
2) Screwed dimension: ASME/ANSI B1.20.1(NPT); GB/T73.6 -87(RC)
3. Structural feature: P.S; OS&Y-full port (F.P )
4. Sealing accessory material according to "ordering guide".5. Body material: A105; LF2; F5; F11; F22; F304; F316;F304L; F316L
6. Valve inspection and test according to API 598 or GB/T 13927
