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

     

    Manufacturing standards

    ANSI B16.5、HG20617-1997、GB/T9115.1-2000—GB/T9115.4-200、DIN2630-2638、HG20595-1997、GB/T9115.1-2000、GB/T9115.4-200

     

    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)

    0.25
    (2.5)

    0.6
    (6)

    1.0
    (10)

    1.6
    (16)

    2.5
    (25)

    4.0
    (40)

    6.3
    (63)

    10.0
    (100)

    16.0
    (160)

    25.0
    (250)

    RF

    DN10-300

    DN10-2000

    DN10-1000

    DN10-600

    DN10-400

    DN10-300

    DN10-250

    MFM

    -

    DN10-600

    DN10-400

    DN10-300

    -

    TG

    -

    DN10-600

    DN10-400

    DN10-300

    -

    FF

    DN10-3000

    DN10-2000

    -

    RJ

    -

    DN15-400

    DN15-300

    DN15-250

     

    America System Flange Scope

    Mode

    Nominal pressure PN/MPa (Class?/FONT>

    2.0
    (150LB)

    5.0
    (300LB)

    11.0
    (600LB)

    15.0
    (900LB)

    26.0
    (1500LB)

    42.0
    (2500LB)  

    RF

    DN15-600
    (1/2"-24")

    DN15-300
    (1/2"-12")

    MFM

    -

    DN15-600
    (1/2"-24")

    DN15-65
    (1/2"-2.1/2")

    DN15-300
    (1/2"-12")

    TG

    -

    DN15-600
    (1/2"-24")

    DN15-65
    (1/2"-2.1/2")

    DN15-300
    (1/2"-12")

    FF

    DN15-600
    (1/2"-24")

    -

    RJ

    DN25-600
    (1/2"-24")

    DN15-600
    (1/2"-24")

    DN15-300
    (1/2"-12")

     

     

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