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Z61Y鍛鋼自密封閘閥

2019-08-07 15:45

應用規范
 
1.設計制造:按ASME/ANSI B16.34; API 600; GB/T12224;
 
GB/T12228; GB/T12234
 
2.連接端尺寸:

1) 承插焊端按ASME/ANSI B16.11; JB
 
2)螺紋連接端按ASME/ANSI B1.20. 1(NPT);
 
GB/T73.6 -87(RC)3.結構特征: P.S; OS&Y-全徑(F.P)4.密封副材料:按“訂貨指南”選定
 
5.主體材料: A105; LF2; F5; F11; F22; F304; F316; F304L; F316L等
 
6.閥門檢驗和試驗:按API 598或GB/T 13927的規定
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