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  • Product Name: S.W Type Flange
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  • S.W Type Flange
  • S.W Type Flange

     

    Manufacturing standards

    ANSI B16.5、HG20619-1997、GB/T9117.1-2000—GB/T9117.4-200、HG20597-1997

     

    Material

    Carbon Steel:ASTM A105,20#、Q235?6Mn?ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2、ASTM A694 F42, F46,F48, F50, F52, F56, F60, F65, F70?/FONT>

    Stainess Steel: ASTM A182 F304?04L?F316?16L?Cr18Ni9Ti?Cr18Ni9Ti?21?8-8?/FONT>

    Alloy Steel: ASTM A182 F1?F5a?F9?F11?F12?F22?F91、A182F12、A182F11?6MnR、Cr5Mo?2Cr1MoV?5CrMo?2Cr2Mo1、A335P22、St45.8/Ⅲ;

     

    Size range

    Europea system Flange Scope

    Mode

    Nominal pressure PN/MPa (bar)

     1.0
    (10) 

     1.6
    (16) 

    2.5
    (25) 

    4.0
    (40) 

     6.3
    (63) 

    10.0
    (100) 

    RF

      DN10-50

    MFM

    TG

     

    America System Flange Scope

    Mode

    Nominal pressure PN/MPa (Class?/FONT>

    2.0
    Class 150

    5.0
    Class 300

    11.0
    Class 600

    15.0
    Class 900

    26.0
    Class 1500

    RF

    DN15-80
    (1/2"-3")

    DN15-80
    (1/2"-2.1/2")

    MFM

    -

    DN15-80
    (1/2"-3")

    TG

    RJ

    DN25-80
    (1"-3")

     

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