承插焊、内螺纹止回阀
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应用规范: 1、设计制造:按ASME/ANSI B16.34 API 600;API 602;GB/T12224;GB/T12228;GB/T12235;GB/T12236 2、连接端尺寸:1)承插焊端按ASME、ANSI B16.11;JB/T1751 2)螺纹连接按ASME、ANSI B12.0.1(NPT); 3、结构特征:B.C或W.C;旋启或升降 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/T13927的规定 Applied norm 1、Design and manufacture:ASME/ANSI B16.34 API 600;GB/T12224;GB/T12228;GB/T12235;GB/T12236 2、Ends connection:1)SW dimension:ASME、ANSI B16.11;JB/T1751 2)Screwed dimension:ASME、ANSI B12.0.1(NPT); 3、Structural feature:B.C or W.C;Piston lifting type or Swing type 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/T13927 主要尺寸和重量 Main dimensions and weight
Notes:The lifting check valve with spring can be installed horizontally and vertiaclly.The product code:marked with“T”in front of lifting check valve.For example:TH41H-40 |