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  • 板式对焊法兰的密封面形式及材质

    时间:2009-08-06 16:07 作者:皓舜管道 点击:
    板式平焊法兰密封面形式,平面(FF),突面(RF),不同形式的法兰在使用中具有不同的价值和作用,使用户得到不同程度的推广.


    板式对焊法兰密封面形式
       平面(FF)、突面(RF)
    板式平焊法兰材质
    碳钢(Carbon Steel):ASTM A105,20#、Q235、16Mn、 ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2、ASTM A694 F42, F46,F48, F50, F52, F56, F60, F65, F70;
    不锈钢(Stainess Steel): ASTM A182 F304、304L、 F316、316L、1Cr18Ni9Ti、0Cr18Ni9Ti、321、18-8;
    合金钢(Alloy Steel): ASTM A182 F1、 F5a、 F9、 F11、 F12、 F22、 F91、A182F12、A182F11、16MnR、Cr5Mo、12Cr1MoV、15CrMo、12Cr2Mo1、A335P22、St45.8/Ⅲ; 
     

     

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