主页|Flange|Weld Neck|Good Quality 1/2″ – 48″ Forged Duplex 2205 ASME Stainless Steel WN RF so sw flange

Products on sale

Good Quality 1/2″ – 48″ Forged Duplex 2205 ASME Stainless Steel WN RF so sw flange

Categories:

    描述

    Product Name
    Types
    Plate, Welding Neck, Slip on, Blind, Lap joint, Threaded Flange
    Face Finish
    RF,FF,RTJ,TF,GF
    Standard
    ANSI
    ANSI B16.5 ASME B16.47 series A/B
    DIN
    DIN 2631 2573 2527 2565 2641
    GOST
    GOST 12820-80,GOST 12821-80,Gost Blind
    EN
    JIS
    JIS B2220-2004, KS D3576, KS B6216,KS B1511-2007,JIS B2261; JIS B8210
    BS
    BS4504,BS10 Table D/E
    UNI
    UNI 2253-67,UNI6091-67,UNI2276-67,UNI2280-67,UNI6089-67
    SABS
    SABS 1123
    Material
    ANSI
    CS A105/SA 105N,SS 304/304L,316/316L Alloy Steel: WHPY45/52/65/80
    DIN
    CS RST37.2;S235JR SS 304/304L,316/316L
    GOST
    CS CT20;16MN;SS 304/304L,316/316L
    EN
    CS RST37.2;S235JR;C22.8SS 304/304L,316/316L
    JIS
    CS SS400,SF440,SS 304/304L, 316/316L
    BS
    CSRST37.2;S235JR;C22.8;Q235SS 304/304L,316/316L
    UNI
    CSRST37.2;S235JR;C22.8;Q235SS 304/304L,316/316L
    SABS
    CSRST37.2;S235JR;Q235;SS 304/304L,316/316L
    Pressure
    ANSI
    Class 150, 300, 600, 900, 1500 2500lbs
    DIN
    PN6,PN10,PN16,PN25,PN40,PN64,PN100
    GOST
    PN6,PN10,PN16,PN25
    EN
    PN6,PN10,PN16,PN25,PN40,PN64,PN100
    JIS
    1K,2K,5K,10K,16K,20K,30K,40K
    BS
    PN6,PN10,PN16,PN25,PN40,PN64,PN100
    UNI
    PN6,PN10,PN16,PN25,PN40
    SABS
    600KPA,1000,1600,2500,4000
    Size
    ANSI
    1/2” – 60”
    DIN
    DN15-DN2000
    GOST
    DN10-DN1600
    EN
    DN15-DN2000
    JIS
    15A-1500A
    BS
    DN15-DN2000
    UNI
    DN10-DN2000
    SABS
    DN10-DN600
    Coating
    varnish, yellow paint, anti-rust oil, galvanizing etc
    Usage

    Used for the connection of all kinds of pipeline.

    to convey the water, steam, air, gas and oil
    Package
    Wooden cases/pallets
    Delivery
    Within 30 days
    Certificate
    ISO9001:2008

    WELDING NECK FLANGE DIMENSIONS IN INCHES

    Welding Neck Flange Dimensions

    WN CLASS 150 (IN INCH)

    Weld neck flange dimensions class 150 (ASME B16.5) in inches

    Flange NPS Inside
    Diameter
    Outside
    Diameter
    Bolt Circle
    (BC)
    Raised Face
    (R)
    Raised Face
    (RF)
    H H1 Raised Face
    Thickness (T)
    T1 Flat Face
    Thickness (T2)
    Bolt Hole
    (B)
    No. of
    Bolt Holes
    1/2″ 0.62″ 3.50″ 2.38″ 1.38″ .063″ 1.19″ 0.84″ 1.88″ .38″ 1.82″ .62″ 4
    3/4″ 0.82″ 3.88″ 2.75″ 1.69″ .063″ 1.50″ 1.05″ 2.06″ .44″ 2.00″ .62″ 4
    1″ 1.05″ 4.25″ 3.12″ 2.00″ .063″ 1.94″ 1.32″ 2.19″ .50″ 2.13″ .62″ 4
    1-1/4″ 1.38″ 4.62″ 3.50″ 2.50″ .063″ 2.31″ 1.66″ 2.25″ .56″ 2.19″ .62″ 4
    1-1/2″ 1.61″ 5.00″ 3.88″ 2.88″ .063″ 2.56″ 1.90″ 2.44″ .62″ 2.38″ .62″ 4
    2″ 2.07″ 6.00″ 4.75″ 3.62″ .063″ 3.06″ 2.38″ 2.50″ .69″ 2.44″ .75″ 4
    2-1/2″ 2.47″ 7.00″ 5.50″ 4.12″ .063″ 3.56″ 2.88″ 2.75″ .82″ 2.69″ .75″ 4
    3″ 3.07″ 7.50″ 6.00″ 5.00″ .063″ 4.25″ 3.50″ 2.75″ .88″ 2.69″ .75″ 4
    3-1/2″ 3.55″ 8.50″ 7.00″ 5.50″ .063″ 4.81″ 4.00″ 2.81″ .88″ 2.75″ .75″ 8
    4″ 4.03″ 9.00″ 7.50″ 6.19″ .063″ 5.31″ 4.50″ 3.00″ .88″ 2.94″ .75″ 8
    5″ 5.05″ 10.00″ 8.50″ 7.31″ .063″ 6.44″ 5.56″ 3.50″ .88″ 3.44″ .88″ 8
    6″ 6.07″ 11.00″ 9.50″ 8.50″ .063″ 7.56″ 6.63″ 3.50″ .94″ 3.44″ .88″ 8
    8″ 7.98″ 13.50″ 11.75″ 10.62″ .063″ 9.69″ 8.63″ 4.00″ 1.06″ 3.94″ .88″ 8
    10″ 10.02″ 16.00″ 14.25″ 12.75″ .063″ 12.00″ 10.75″ 4.00″ 1.13″ 3.94″ 1.00″ 12
    12″ 12.00″ 19.00″ 17.00″ 15.00″ .063″ 14.38″ 12.75″ 4.50″ 1.19″ 4.44″ 1.00″ 12
    14″ 13.25″ 21.00″ 18.75″ 16.25″ .063″ 15.75″ 14.00″ 5.00″ 1.32″ 4.94″ 1.12″ 12
    16″ 15.25″ 23.50″ 21.25″ 18.50″ .063″ 18.00″ 16.00″ 5.00″ 1.38″ 4.94″ 1.12″ 16
    18″ 17.25″ 25.00″ 22.75″ 21.00″ .063″ 19.88″ 18.00″ 5.50″ 1.50″ 5.44″ 1.25″ 16
    20″ 19.25″ 27.50″ 25.00″ 23.00″ .063″ 22.00″ 20.00″ 5.69″ 1.63″ 5.63″ 1.25″ 20
    22″ 21.25″ 29.50″ 27.25″ 25.25″ .063″ 24.25″ 22.00″ 5.88″ 1.75″ 5.82″ 1.38″ 20
    24″ 23.25″ 32.00″ 29.50″ 27.25″ .063″ 26.12″ 24.00″ 6.00″ 1.82″ 5.94″ 1.38″ 20

    WN CLASS 300 (IN INCH)

    Weld neck flange dimensions class 300 (ASME B16.5) in inches

    Welding Neck Flange Dimensions

    Flange NPS Inside
    Diameter
    Outside
    Diameter
    Bolt Circle
    (BC)
    Raised Face
    (R)
    Raised Face
    (RF)
    H H1 Raised Face
    Thickness (T)
    T1 Flat Face
    Thickness (T2)
    Bolt Hole
    (B)
    No. of
    Bolt Holes
    1/2″ 0.62″ 3.75″ 2.62″ 1.38″ .063″ 1.50″ 0.84″ 2.06″ .50″ 2.00″ 0.62″ 4
    3/4″ 0.82″ 4.62″ 3.25″ 1.69″ .063″ 1.88″ 1.05″ 2.25″ .56″ 2.19″ 0.75″ 4
    1″ 1.05″ 4.88″ 3.50″ 2.00″ .063″ 2.12″ 1.32″ 2.44″ .63″ 2.38″ 0.75″ 4
    1-1/4″ 1.38″ 5.25″ 3.88″ 2.50″ .063″ 2.50″ 1.66″ 2.56″ .69″ 2.50″ 0.75″ 4
    1-1/2″ 1.61″ 6.12″ 4.50″ 2.88″ .063″ 2.75″ 1.90″ 2.69″ .75″ 2.63″ 0.88″ 4
    2″ 2.07″ 6.50″ 5.00″ 3.62″ .063″ 3.31″ 2.38″ 2.75″ .82″ 2.69″ 0.75″ 8
    2-1/2″ 2.47″ 7.50″ 5.88″ 4.12″ .063″ 3.94″ 2.88″ 3.00″ .94″ 2.94″ 0.88″ 8
    3″ 3.07″ 8.25″ 6.62″ 5.00″ .063″ 4.62″ 3.50″ 3.12″ 1.06″ 3.06″ 0.88″ 8
    3-1/2″ 3.55″ 9.00″ 7.25″ 5.50″ .063″ 5.25″ 4.00″ 3.19″ 1.13″ 3.13″ 0.88″ 8
    4″ 4.03″ 10.00″ 7.88″ 6.19″ .063″ 5.75″ 4.50″ 3.38″ 1.19″ 3.32″ 0.88″ 8
    5″ 5.05″ 11.00″ 9.25″ 7.31″ .063″ 7.00″ 5.56″ 3.88″ 1.32″ 3.82″ 0.88″ 8
    6″ 6.07″ 12.50″ 10.62″ 8.50″ .063″ 8.12″ 6.63″ 3.88″ 1.38″ 3.82″ 0.88″ 12
    8″ 7.98″ 15.00″ 13.00″ 10.62″ .063″ 10.25″ 8.63″ 4.38″ 1.56″ 4.32″ 1.00″ 12
    10″ 10.02″ 17.50″ 15.25″ 12.75″ .063″ 12.62″ 10.75″ 4.62″ 1.82″ 4.56″ 1.12″ 16
    12″ 12.00″ 20.50″ 17.75″ 15.00″ .063″ 14.75″ 12.75″ 5.12″ 1.94″ 5.06″ 1.25″ 16
    14″ 13.25″ 23.00″ 20.25″ 16.25″ .063″ 16.75″ 14.00″ 5.62″ 2.06″ 5.56″ 1.25″ 20
    16″ 15.25″ 25.50″ 22.50″ 18.50″ .063″ 19.00″ 16.00″ 5.75″ 2.19″ 5.69″ 1.38″ 20
    18″ 17.25″ 28.00″ 24.75″ 21.00″ .063″ 21.00″ 18.00″ 6.25″ 2.32″ 6.19″ 1.38″ 24
    20″ 19.25″ 30.50″ 27.00″ 23.00″ .063″ 23.12″ 20.00″ 6.38″ 2.44″ 6.32″ 1.38″ 24
    22″ 21.25″ 33.00″ 29.25″ 25.25″ .063″ 25.25″ 22.00″ 6.50″ 2.57″ 6.44″ 1.62″ 24
    24″ 23.25″ 36.00″ 32.0″ 27.25″ .063″ 27.62″ 24.00″ 6.62″ 2.69″ 6.56″ 1.62″ 24

    WN CLASS 400 (IN INCH)

    Weld neck flange dimensions class 400 (ASME B16.5) in inches

    Welding Neck Flange Dimensions

    Flange NPS Inside
    Diameter
    Outside
    Diameter
    Bolt Circle
    (BC)
    Raised Face
    (R)
    Raised Face
    (RF)
    H H1 Raised Face
    Thickness (T)
    T1 Flat Face
    Thickness (T2)
    Bolt Hole
    (B)
    No. of
    Bolt Holes
    1/2″ .55″ 3.75″ 2.62″ 1.38″ .250″ 1.50″ 0.84″ 2.31″ 0.56″ 2.06″ 0.62″ 4
    3/4″ .74″ 4.62″ 3.25″ 1.69″ .250″ 1.88″ 1.05″ 2.50″ 0.62″ 2.25″ 0.75″ 4
    1″ .96″ 4.88″ 3.50″ 2.00″ .250″ 2.12″ 1.32″ 2.69″ 0.69″ 2.44″ 0.75″ 4
    1-1/4″ 1.28″ 5.25″ 3.88″ 2.50″ .250″ 2.50″ 1.66″ 2.87″ 0.81″ 2.62″ 0.75″ 4
    1-1/2″ 1.50″ 6.12″ 4.50″ 2.88″ .250″ 2.75″ 1.90″ 3.00″ 0.88″ 2.75″ 0.88″ 4
    2″ 1.94″ 6.50″ 5.00″ 3.62″ .250″ 3.31″ 2.38″ 3.13″ 1.00″ 2.88″ 0.75″ 8
    2-1/2″ 2.32″ 7.50″ 5.88″ 4.12″ .250″ 3.94″ 2.88″ 3.37″ 1.12″ 3.12″ 0.88″ 8
    3″ 2.90″ 8.25″ 6.62″ 5.00″ .250″ 4.62″ 3.50″ 3.50″ 1.25″ 3.25″ 0.88″ 8
    3-1/2″ 3.36″ 9.00″ 7.25″ 5.50″ .250″ 5.25″ 4.00″ 3.63″ 1.38″ 3.38″ 1.00″ 8
    4″ 3.83″ 10.00″ 7.88″ 6.19″ .250″ 5.75″ 4.50″ 3.75″ 1.38″ 3.50″ 1.00″ 8
    5″ 4.81″ 11.00″ 9.25″ 7.31″ .250″ 7.00″ 5.56″ 4.25″ 1.50″ 4.00″ 1.00″ 8
    6″ 5.76″ 12.50″ 10.62″ 8.50″ .250″ 8.12″ 6.63″ 4.31″ 1.62″ 4.06″ 1.00″ 12
    8″ 7.63″ 15.00″ 13.00″ 10.62″ .250″ 10.25″ 8.63″ 4.87″ 1.88″ 4.62″ 1.12″ 12
    10″ 9.75″ 17.50″ 15.25″ 12.75″ .250″ 12.62″ 10.75″ 5.13″ 2.12″ 4.88″ 1.25″ 16
    12″ 11.75″ 20.50″ 17.75″ 15.00″ .250″ 14.75″ 12.75″ 5.63″ 2.25″ 5.38″ 1.38″ 16
    14″ 13.00″ 23.00″ 20.25″ 16.25″ .250″ 16.75″ 14.00″ 6.13″ 2.38″ 5.88″ 1.38″ 20
    16″ 15.00″ 25.50″ 22.50″ 18.50″ .250″ 19.00″ 16.00″ 6.25″ 2.50″ 6.00″ 1.50″ 20
    18″ 17.00″ 28.00″ 24.75″ 21.00″ .250″ 21.00″ 18.00″ 6.75″ 2.62″ 6.50″ 1.50″ 24
    20″ 19.00″ 30.50″ 27.00″ 23.00″ .250″ 23.12″ 20.00″ 6.87″ 2.75″ 6.62″ 1.62″ 24
    22″ 21.00″ 33.00″ 29.25″ 25.25″ .250″ 25.25″ 22.00″ 7.00″ 2.88″ 6.75″ 1.75″ 24
    24″ 23.00″ 36.00″ 32.00″ 27.25″ .250″ 27.62″ 24.00″ 7.13″ 3.00″ 6.88″ 1.88″ 24

    WN CLASS 600 (IN INCH)

    Weld neck flange dimensions class 600 (ASME B16.5) in inches

    Welding Neck Flange Dimensions

    Flange NPS Inside
    Diameter
    Outside
    Diameter
    Bolt Circle
    (BC)
    Raised Face
    (R)
    Raised Face
    (RF)
    H H1 Raised Face
    Thickness (T)
    T1 Flat Face
    Thickness (T2)
    Bolt Hole
    (B)
    No. of
    Bolt Holes
    1/2″ 0.55″ 3.75″ 2.62″ 1.38″ .250″ 1.50″ 0.84″ 2.31″ 0.56″ 2.06″ 0.62″ 4
    3/4″ 0.74″ 4.62″ 3.25″ 1.69″ .250″ 1.88″ 1.05″ 2.50″ 0.62″ 2.25″ 0.75″ 4
    1″ 0.96″ 4.88″ 3.50″ 2.00″ .250″ 2.12″ 1.32″ 2.69″ 0.69″ 2.44″ 0.75″ 4
    1-1/4″ 1.28″ 5.25″ 3.88″ 2.50″ .250″ 2.50″ 1.66″ 2.87″ 0.81″ 2.62″ 0.75″ 4
    1-1/2″ 1.50″ 6.12″ 4.50″ 2.88″ .250″ 2.75″ 1.90″ 3.00″ 0.88″ 2.75″ 0.88″ 4
    2″ 1.94″ 6.50″ 5.00″ 3.62″ .250″ 3.31″ 2.38″ 3.13″ 1.00″ 2.88″ 0.75″ 8
    2-1/2″ 2.32″ 7.50″ 5.88″ 4.12″ .250″ 3.94″ 2.88″ 3.37″ 1.12″ 3.12″ 0.88″ 8
    3″ 2.90″ 8.25″ 6.62″ 5.00″ .250″ 4.62″ 3.50″ 3.50″ 1.25″ 3.25″ 0.88″ 8
    3-1/2″ 3.36″ 9.00″ 7.25″ 5.50″ .250″ 5.25″ 4.00″ 3.63″ 1.38″ 3.38″ 1.00″ 8
    4″ 3.83″ 10.75″ 8.50″ 6.19″ .250″ 6.00″ 4.50″ 4.25″ 1.5″ 4.00″ 1.00″ 8
    5″ 4.81″ 13.00″ 10.50″ 7.31″ .250″ 7.44″ 5.56″ 4.75″ 1.75″ 4.50″ 1.12″ 8
    6″ 5.76″ 14.00″ 11.50″ 8.50″ .250″ 8.75″ 6.63″ 4.87″ 1.88″ 4.62″ 1.12″ 12
    8″ 7.63″ 16.50″ 13.75″ 10.62″ .250″ 10.75″ 8.63″ 5.50″ 2.19″ 5.25″ 1.25″ 12
    10″ 9.75″ 20.00″ 17.00″ 12.75″ .250″ 13.5″ 10.75″ 6.25″ 2.50″ 6.00″ 1.38″ 16
    12″ 11.75″ 22.00″ 19.25″ 15.00″ .250″ 15.75″ 12.75″ 6.37″ 2.62″ 6.12″ 1.38″ 20
    14″ 13.00″ 23.75″ 20.75″ 16.25″ .250″ 17.00″ 14.00″ 6.75″ 2.75″ 6.50″ 1.50″ 20
    16″ 15.00″ 27.00″ 23.75″ 18.50″ .250″ 19.50″ 16.00″ 7.25″ 3.00″ 7.00″ 1.62″ 20
    18″ 17.00″ 29.25″ 25.75″ 21.00″ .250″ 21.50″ 18.00″ 7.50″ 3.25″ 7.25″ 1.75″ 20
    20″ 19.00″ 32.00″ 28.50″ 23.00″ .250″ 24.00″ 20.00″ 7.75″ 3.50″ 7.50″ 1.75″ 24
    22″ 21.00″ 34.25″ 30.63″ 25.25″ .250″ 26.25″ 22.00″ 8.00″ 3.75″ 7.75″ 1.75″ 24
    24″ 23.00″ 37.00″ 33.00″ 27.25″ .250″ 28.25″ 24.00″ 8.25″ 4.00″ 8.00″ 2.00″ 24

    WN CLASS 900 (IN INCH)

    Weld neck flange dimensions class 900 (ASME B16.5) in inches

    Welding Neck Flange Dimensions

    Flange NPS Inside
    Diameter
    Outside
    Diameter
    Bolt Circle
    (BC)
    Raised Face
    (R)
    Raised Face
    (RF)
    H H1 Raised Face
    Thickness (T)
    T1 Flat Face
    Thickness (T2)
    Bolt Hole
    (B)
    No. of
    Bolt Holes
    3″ 2.90″ 9.50″ 7.50″ 5.00″ .250″ 5.00″ 3.50″ 4.25″ 1.50″ 4.00″ 1.00″ 8
    4″ 3.83″ 11.50″ 9.25″ 6.19″ .250″ 6.25″ 4.50″ 4.75″ 1.75″ 4.50″ 1.25″ 8
    5″ 4.81″ 13.75″ 11.00″ 7.31″ .250″ 7.50″ 5.56″ 5.25″ 3.00″ 5.00″ 1.38″ 8
    6″ 5.76″ 15.00″ 12.50″ 8.50″ .250″ 9.25″ 6.63″ 5.75″ 2.19″ 5.50″ 1.25″ 12
    8″ 7.63″ 18.50″ 15.50″ 10.63″ .250″ 11.75″ 8.63″ 6.63″ 2.50″ 6.38″ 1.50″ 12
    10″ 9.75″ 21.50″ 18.50″ 12.75″ .250″ 14.50″ 10.75″ 7.50″ 2.75″ 7.25″ 1.50″ 16
    12″ 11.75″ 24.00″ 21.00″ 15.00″ .250″ 16.50″ 12.75″ 8.13″ 3.13″ 7.88″ 1.50″ 20
    14″ 13.00″ 25.25″ 22.00″ 16.25″ .250″ 17.75″ 14.00″ 8.63″ 3.38″ 8.38″ 1.63″ 20
    16″ 15.00″ 27.75″ 24.25″ 18.50″ .250″ 20.00″ 16.00″ 8.75″ 3.50″ 8.50″ 1.75″ 20
    18″ 17.00″ 31.00″ 27.00″ 21.00″ .250″ 22.25″ 18.00″ 9.25″ 4.00″ 9.00″ 2.00″ 20
    20″ 19.00″ 33.75″ 29.50″ 23.00″ .250″ 24.50″ 20.00″ 10.00″ 4.25″ 9.75″ 2.13″ 20
    24″ 23.00″ 41.00″ 35.50″ 27.25″ .250″ 29.50″ 24.00″ 11.75″ 5.50″ 11.50″ 2.63″ 20

    WN CLASS 1500 (IN INCH)

    Weld neck flange dimensions class 1500 (ASME B16.5) in inches

    Welding Neck Flange Dimensions

    Flange NPS Inside
    Diameter
    Outside
    Diameter
    Bolt Circle
    (BC)
    Raised Face
    (R)
    Raised Face
    (RF)
    H H1 Raised Face
    Thickness (T)
    T1 Flat Face
    Thickness (T2)
    Bolt Hole
    (B)
    No. of
    Bolt Holes
    1/2″ 0.55″ 4.75″ 3.25″ 1.38″ .250″ 1.50″ 0.84″ 2.63″ 0.88″ 2.38″ 0.88″ 4
    3/4″ 0.74″ 5.13″ 3.50″ 1.69″ .250″ 1.75″ 1.05″ 3.00″ 1.00″ 2.75″ 0.88″ 4
    1″ 0.96″ 5.88″ 4.00″ 2.00″ .250″ 2.06″ 1.32″ 3.13″ 1.13″ 2.88″ 1.00″ 4
    1-1/4″ 1.28″ 6.25″ 4.38″ 2.50″ .250″ 2.50″ 1.66″ 3.13″ 1.13″ 2.88″ 1.00″ 4
    1-1/2″ 1.50″ 7.00″ 4.88″ 2.88″ .250″ 2.75″ 1.90″ 3.50″ 1.25″ 3.25″ 1.13″ 4
    2″ 1.94″ 8.50″ 6.50″ 3.63″ .250″ 4.13″ 2.38″ 4.25″ 1.50″ 4.00″ 1.00″ 8
    2-1/2″ 2.32″ 9.63″ 7.50″ 4.13″ .250″ 4.88″ 2.88″ 4.38″ 1.63″ 4.13″ 1.13″ 8
    3″ 2.90″ 10.50″ 8.00″ 5.00″ .250″ 5.25″ 3.50″ 4.88″ 1.88″ 4.63″ 1.25″ 8
    4″ 3.83″ 12.25″ 9.50″ 6.19″ .250″ 6.38″ 4.50″ 5.13″ 2.13″ 4.88″ 1.38″ 8
    5″ 4.81″ 14.75″ 11.50″ 7.31″ .250″ 7.75″ 5.56″ 6.38″ 2.88″ 6.13″ 1.63″ 8
    6″ 5.76″ 15.50″ 12.50″ 8.50″ .250″ 9.00″ 6.63″ 7.00″ 3.25″ 6.75″ 1.50″ 12
    8″ 7.63″ 19.00″ 15.50″ 10.63″ .250″ 11.50″ 8.63″ 8.63″ 3.63″ 8.38″ 1.75″ 12
    10″ 9.75″ 23.00″ 19.00″ 12.75″ .250″ 14.50″ 10.75″ 10.25″ 4.25″ 10.00″ 2.00″ 12
    12″ 11.75″ 26.50″ 22.50″ 15.00″ .250″ 17.75″ 12.75″ 11.38″ 4.88″ 11.13″ 2.13″ 16
    14″ 13.00″ 29.50″ 25.00″ 16.25″ .250″ 19.50″ 14.00″ 12.00″ 5.25″ 11.75″ 2.38″ 16
    16″ 15.00″ 32.50″ 27.75″ 18.50″ .250″ 21.75″ 16.00″ 12.50″ 5.75″ 12.25″ 2.63″ 16
    18″ 17.00″ 36.00″ 30.50″ 21.00″ .250″ 23.50″ 18.00″ 13.13″ 6.38″ 12.88″ 2.88″ 16
    20″ 19.00″ 38.75″ 32.75″ 23.00″ .250″ 25.25″ 20.00″ 14.25″ 7.00″ 14.00″ 3.13″ 16
    24″ 23.00″ 46.00″ 39.00″ 27.25″ .250″ 30.00″ 24.00″ 16.25″ 8.00″ 16.00″ 3.63″ 16

    WN CLASS 2500 (IN INCH)

    Weld neck flange dimensions class 2500 (ASME B16.5) in inches

    Welding Neck Flange Dimensions

    Flange NPS Inside
    Diameter
    Outside
    Diameter
    Bolt Circle
    (BC)
    Raised Face
    (R)
    Raised Face
    (RF)
    H H1 Raised Face
    Thickness (T)
    T1 Flat Face
    Thickness (T2)
    Bolt Hole
    (B)
    No. of
    Bolt Holes
    1/2″ 0.55″ 5.25″ 3.50″ 1.38″ .250″ 1.69″ 0.84″ 3.13″ 1.19″ 2.88″ 0.88″ 4
    3/4″ 0.74″ 5.50″ 3.75″ 1.69″ .250″ 2.00″ 1.05″ 3.38″ 1.25″ 3.13″ 0.88″ 4
    1″ 0.96″ 6.25″ 4.25″ 2.00″ .250″ 2.25″ 1.32″ 3.75″ 1.38″ 3.50″ 1.00″ 4
    1-1/4″ 1.28″ 7.25″ 5.13″ 2.50″ .250″ 2.88″ 1.66″ 4.00″ 1.50″ 3.75″ 1.13″ 4
    1-1/2″ 1.50″ 8.00″ 5.75″ 2.88″ .250″ 3.13″ 1.90″ 4.63″ 1.75″ 4.38″ 1.25″ 4
    2″ 1.94″ 9.25″ 6.75″ 3.63″ .250″ 3.75″ 2.38″ 5.25″ 2.00″ 5.00″ 1.13″ 8
    2-1/2″ 2.32″ 10.50″ 7.75″ 4.13″ .250″ 4.50″ 2.88″ 5.88″ 2.25″ 5.63″ 1.25″ 8
    3″ 2.90″ 12.00″ 9.00″ 5.00″ .250″ 5.25″ 3.50″ 6.88″ 2.63″ 6.63″ 1.38″ 8
    4″ 3.83″ 14.00″ 10.75″ 6.19″ .250″ 6.50″ 4.50″ 7.75″ 3.00″ 7.50″ 1.63″ 8
    5″ 4.81″ 16.50″ 12.75″ 7.31″ .250″ 8.00″ 5.56″ 9.25″ 3.63″ 9.00″ 1.88″ 8
    6″ 5.76″ 19.00″ 14.50″ 8.50″ .250″ 9.25″ 6.63″ 11.00″ 4.25″ 10.75″ 2.13″ 8
    8″ 7.63″ 21.75″ 17.25″ 10.63″ .250″ 12.00″ 8.63″ 12.75″ 5.00″ 12.50″ 2.13″ 12
    10″ 9.75″ 26.50″ 21.25″ 12.75″ .250″ 14.75″ 10.75″ 16.75″ 6.50″ 16.50″ 2.63″ 12
    12″ 11.75″ 30.00″ 24.38″ 15.00″ .250″ 17.38″ 12.75″ 18.50″ 7.25″ 18.25″ 2.88″ 12

    WELDING NECK FLANGE DIMENSIONS IN MILLIMETERS

    WN CLASS 150 (IN MM)

    Weld neck flange dimensions class 150 (ASME B16.5) in millimeters

    WN flange dimensions in mm

    Size
    inch
    D
    mm
    X
    mm
    G
    mm
    t
    mm
    B1
    mm
    T1
    mm
    A
    mm
    1/2 89 30.2 35.1 11.2 15.7 47.8 21.3
    3/4 99 38.1 42.9 12.7 20.8 52.3 26.7
    1 108 49.3 50.8 14.2 26.7 55.6 33.5
    117 58.7 63.5 15.7 35.1 57.2 42.2
    127 65.0 73.2 17.5 40.9 62.0 48.3
    2 152 77.7 91.9 19.1 52.6 63.5 60.5
    178 90.4 104.6 22.4 62.7 69.9 73.2
    3 191 108.0 127.0 23.9 78.0 69.9 88.9
    216 122.2 139.7 23.9 90.2 71.4 101.6
    4 229 134.9 157.2 23.9 102.4 76.2 114.3
    5 254 163.6 185.7 23.9 128.3 88.9 141.2
    6 279 192.0 215.9 25.4 154.2 88.9 168.4
    8 343 246.1 269.7 28.4 202.7 101.6 218.2
    10 406 304.8 323.9 30.2 254.5 101.6 273.1
    12 483 365.3 381.0 31.8 304.8 114.3 323.9
    14 533 400.1 412.8 35.1 336.6 127.0 355.6
    16 597 457.2 469.9 36.6 387.4 127.0 406.4
    18 635 505.0 533.4 39.6 438.2 139.7 457.2
    20 699 558.8 584.2 42.9 489.0 144.5 508.0
    24 813 663.4 692.2 47.8 590.6 152.4 609.6
    Size Bolt Drilling Bolting Requirements
    inch Bolt circle
    Diameter mm
    Holes # Holes Dia. mm Bolt Dia. inch. Length
    FF Flange
    Length
    RF Flange
    Length
    RTJ Flange
    1/2 60.5 4 15.7 1/2 50.8 57.2
    3/4 69.9 4 15.7 1/2 50.8 63.5
    1 79.2 4 15.7 1/2 57.2 63.5 76.2
    88.9 4 15.7 1/2 57.2 69.9 82.6
    98.6 4 15.7 1/2 63.5 69.9 82.6
    2 120.7 4 19.1 5/8 69.9 82.6 95.3
    139.7 4 19.1 5/8 76.2 88.9 101.6
    3 152.4 4 19.1 5/8 76.2 88.9 101.6
    177.8 8 19.1 5/8 76.2 88.9 101.6
    4 190.5 8 19.1 5/8 76.2 88.9 101.6
    5 215.9 8 22.4 3/4 82.6 95.3 108.0
    6 241.3 8 22.4 3/4 82.6 101.6 114.3
    8 298.5 8 22.4 3/4 88.9 108.0 120.7
    10 362.0 12 25.4 7/8 101.6 114.3 127.0
    12 431.8 12 25.4 7/8 101.6 120.7 133.4
    14 476.3 12 28.4 1 114.3 133.4 146.1
    16 539.8 16 28.4 1 114.3 133.4 146.1
    18 577.9 16 31.8 11/8 127.0 146.1 158.8
    20 635.0 20 31.8 11/8 139.7 158.8 171.5
    24 749.3 20 35.1 152.4 171.5 184.2

    WN CLASS 300 (IN MM)

    Weld neck flange dimensions class 300 (ASME B16.5) in millimeters

    WN flange dimensions in mm

    Size
    inch
    D
    mm
    X
    mm
    G
    mm
    t
    mm
    B1
    mm
    T1
    mm
    A
    mm
    1/2 95 38.1 35.1 14.2 15.7 52.3 21.3
    3/4 117 47.8 42.9 15.7 20.8 57.2 26.7
    1 124 53.8 50.8 17.5 26.7 62.0 33.5
    133 63.5 63.5 19.1 35.1 65.0 42.2
    155 69.9 73.2 20.6 40.9 68.3 48.3
    2 165 84.1 91.9 22.4 52.6 69.9 60.5
    191 100.1 104.6 25.4 62.7 76.2 73.2
    3 210 117.3 127.0 28.4 78.0 79.2 88.9
    229 133.4 139.7 30.2 90.2 81.0 101.6
    4 254 146.1 157.2 31.8 102.4 85.9 114.3
    5 279 177.8 185.7 35.1 128.3 98.6 141.2
    6 318 206.2 215.9 36.6 154.2 98.6 168.4
    8 381 260.4 269.7 41.1 202.7 111.3 219.2
    10 445 320.5 323.9 47.8 254.5 117.3 273.1
    12 521 374.7 381.0 50.8 304.8 130.0 323.9
    14 584 425.5 412.8 63.8 336.6 142.7 355.6
    16 648 482.6 469.9 57.2 387.4 146.1 406.4
    18 711 533.4 533.4 60.5 438.2 158.8 457.2
    20 775 587.2 584.2 63.5 489.0 162.1 508.0
    24 914 701.5 692.2 69.9 590.6 168.1 609.6
    Size Bolt Drilling Bolting Requirements
    inch Bolt circle
    Diameter mm
    Holes # Holes Dia. mm Bolt Dia. inch. Length
    FF Flange
    Length
    RF Flange
    Length
    RTJ Flange
    1/2 66.5 4 15.7 1/2 57.2 63.5 76.2
    3/4 82.6 4 19.1 5/8 63.5 76.2 88.9
    1 88.9 4 19.1 5/8 63.5 76.2 88.9
    98.6 4 19.1 5/8 69.9 82.6 95.3
    114.3 4 22.4 3/4 76.2 88.9 101.6
    2 127.0 8 19.1 5/8 76.2 88.9 101.6
    149.4 8 22.4 3/4 82.6 101.6 114.3
    3 168.1 8 22.4 3/4 88.9 108.0 120.7
    184.2 8 22.4 3/4 95.3 108.0 127.0
    4 200.2 8 22.4 3/4 95.3 114.3 127.0
    5 235.0 8 22.4 3/4 108.0 120.7 133.4
    6 269.7 12 22.4 3/4 108.0 120.7 139.7
    8 330.2 12 25.4 7/8 120.7 139.7 152.4
    10 387.4 16 28.4 1 139.7 158.8 171.5
    12 450.9 16 31.8 11/8 146.1 171.5 184.2
    14 514.4 20 31.8 11/8 158.8 177.8 190.5
    16 571.5 20 35.1 165.1 190.5 203.2
    18 628.7 24 35.1 171.5 196.9 209.6
    20 685.8 24 35.1 184.2 203.2 222.3
    24 812.8 24 41.1 203.2 228.6 254.0

    WN CLASS 600 (IN MM)

    Weld neck flange dimensions class 300 (ASME B16.5) in millimeters

    WN flange dimensions in mm

    Size
    inch
    D
    mm
    X
    mm
    G
    mm
    t
    mm
    B1
    mm
    T1
    mm
    A
    mm
    1/2 95 38.1 35.1 14.2 B36.10/.19 52.3 21.3
    3/4 117 47.8 42.9 15.7 B36.10/.19 57.2 26.7
    1 124 53.8 50.8 17.5 B36.10/.19 62.0 33.5
    133 63.5 63.5 20.6 B36.10/.19 66.5 42.2
    155 69.9 73.2 22.4 B36.10/.19 69.9 48.3
    2 165 84.1 91.9 25.4 B36.10/.19 73.2 60.5
    191 100.1 104.6 28.4 B36.10/.19 79.2 73.2
    3 210 117.3 127.0 31.8 B36.10/.19 82.6 88.9
    229 133.4 139.7 35.1 B36.10/.19 85.9 101.6
    4 273 152.4 157.2 38.1 B36.10/.19 101.6 114.3
    5 330 189.0 185.7 44.5 B36.10/.19 114.3 141.2
    6 356 222.3 215.9 47.8 B36.10/.19 117.3 168.4
    8 419 273.1 269.7 55.6 B36.10/.19 133.4 219.2
    10 508 342.9 323.9 63.5 B36.10/.19 152.4 273.1
    12 559 400.1 381.0 66.5 B36.10/.19 155.4 323.9
    14 603 431.8 412.8 69.9 B36.10/.19 165.1 355.6
    16 686 495.3 469.9 76.2 B36.10/.19 177.8 406.4
    18 743 546.1 533.4 82.6 B36.10/.19 184.2 457.2
    20 813 609.6 584.2 88.9 B36.10/.19 190.5 508.0
    24 940 717.6 692.2 101.6 B36.10/.19 203.2 609.6
    Size Bolt Drilling Bolting Requirements
    inch Bolt circle
    Diameter mm
    Holes # Holes Dia. mm Bolt Dia. inch. Length
    FF Flange
    Length
    RF Flange
    Length
    RTJ Flange
    1/2 66.5 4 15.7 1/2 76.2 69.9 76.2
    3/4 82.6 4 19.1 5/8 88.9 82.6 88.9
    1 88.9 4 19.1 5/8 88.9 82.6 88.9
    98.6 4 19.1 5/8 95.3 88.9 95.3
    114.3 4 22.4 3/4 108.0 101.6 108.0
    2 127.0 8 19.1 5/8 108.0 101.6 108.0
    149.4 8 22.4 3/4 120.7 114.3 120.7
    3 168.1 8 22.4 3/4 127.0 120.7 127.0
    184.2 8 25.4 7/8 139.7 133.4 139.7
    4 215.9 8 25.4 7/8 146.1 139.7 146.1
    5 266.7 8 28.4 1 165.1 158.8 165.1
    6 292.1 12 28.4 1 171.5 165.1 171.5
    8 349.3 12 31.8 11/8 190.5 184.2 196.9
    10 431.8 16 35.1 215.9 209.6 215.9
    12 489.0 20 35.1 222.3 215.9 222.3
    14 527.1 20 38.1 13/8 235.0 228.6 235.0
    16 603.3 20 41.1 254.0 247.7 254.0
    18 654.1 20 44.5 15/8 273.1 266.7 273.1
    20 723.9 24 44.5 15/8 285.8 279.4 292.1
    24 838.2 24 50.8 17/8 330.2 323.9 336.6

    WN CLASS 900 (IN MM)

    Weld neck flange dimensions class 300 (ASME B16.5) in millimeters

    WN flange dimensions in mm

    Size
    inch
    D
    mm
    X
    mm
    G
    mm
    t
    mm
    B1
    mm
    T1
    mm
    A
    mm
    1/2 121 38.1 35.1 22.4 B36.10/.19 60.5 21.3
    3/4 130 44.5 42.9 25.4 B36.10/.19 69.9 26.7
    1 149 52.3 50.8 28.4 B36.10/.19 73.2 33.5
    159 63.5 63.5 28.4 B36.10/.19 73.2 42.2
    178 69.9 73.2 31.8 B36.10/.19 82.6 48.3
    2 216 104.6 91.9 38.1 B36.10/.19 101.6 60.5
    244 124.0 104.6 41.1 B36.10/.19 104.6 73.2
    3 241 127.0 127.0 38.1 B36.10/.19 101.6 88.9
    4 292 158.8 157.2 44.5 B36.10/.19 114.3 114.3
    5 349 190.5 185.7 50.8 B36.10/.19 127.0 141.2
    6 381 235.0 215.9 55.6 B36.10/.19 139.7 168.4
    8 470 298.5 269.7 63.5 B36.10/.19 162.1 219.2
    10 546 368.3 323.9 69.9 B36.10/.19 184.2 273.1
    12 610 419.1 381.0 79.2 B36.10/.19 200.2 323.9
    14 641 450.9 412.8 85.9 B36.10/.19 212.9 355.6
    16 705 508.0 469.9 88.9 B36.10/.19 215.9 406.4
    18 787 565.2 533.4 101.6 B36.10/.19 228.6 457.2
    20 857 622.3 584.2 108.0 B36.10/.19 247.7 508.0
    24 1041 749.3 692.2 139.7 B36.10/.19 292.1 609.6
    Size Bolt Drilling Bolting Requirements
    inch Bolt circle
    Diameter mm
    Holes # Holes Dia. mm Bolt Dia. inch. Length
    FF Flange
    Length
    RF Flange
    Length
    RTJ Flange
    1/2 82.6 4 22.4 3/4 108.0 101.6 108.0
    3/4 88.9 4 22.4 3/4 114.3 108.0 114.3
    1 101.6 4 25.4 7/8 127.0 120.7 127.0
    111.3 4 25.4 7/8 127.0 120.7 127.0
    124.0 4 28.4 1 139.7 133.4 139.7
    2 165.1 8 25.4 7/8 146.1 139.7 146.1
    190.5 8 28.4 1 158.8 152.4 158.8
    3 190.5 8 25.4 7/8 146.1 139.7 146.1
    4 235.0 8 31.8 11/8 171.5 165.1 171.5
    5 279.4 8 35.1 190.5 184.2 190.5
    6 317.5 12 31.8 11/8 190.5 184.2 196.9
    8 393.7 12 38.1 13/8 222.3 215.9 222.3
    10 469.9 16 38.1 13/8 235.0 228.6 235.0
    12 533.4 20 38.1 13/8 254.0 247.7 254.0
    14 558.8 20 41.1 273.1 266.7 292.1
    16 616.0 20 44.5 15/8 285.8 279.4 298.5
    18 685.8 20 50.8 17/8 323.9 317.5 333.6
    20 749.3 20 53.8 2 349.3 342.9 362.0
    24 901.7 20 66.5 438.2 431.8 457.2

    DIMENSIONAL TOLERANCE WELDING NECK FLANGE

    Certificate Plate thickness in mm Width in mm Length in mm
    Outside Diameter When O is 24″ or less. When O is over 24″. ±0.06″ ±0.12″ ±1.6 mm ±3.2 mm
    Diameter of Contact Face 0.06″ (1.6 mm) raised face. 0.25″ (6.4 mm) raised face. ±0.03″ ±0.02″ ±0.8 mm ±0.5mm
    Diameter of Hub at Point of Welding NPS 5 and smaller. NPS 6 and larger. +0.09″, -0.03″ +0.16″, -0.03″ +2.4 mm, -0.8mm +4.0 mm, -0.8 mm
    Inside Diameter NPS 10, 12, 18, 20 and larger. +0.03″ +0.06″ +0.12″, -0.06″ +0.8 mm +1.6 mm +3.2 mm, -1.6 mm
    Diameter of Hub at Base Hub Base is 24″or less. Hub Base is over 24″. +0.06″ +0.12″ +1.6 mm +3.2 mm
    Thickness NPS 18 and smaller. NPS 20 and larger. +0.12″ +0.19″ +3.2 mm +4.8 mm
    Drilling and Facings Bolt circle diameter Bolt Hole Spacing ±0.06″ ±0.03″ ±1.6 mm ±0.8 mm
    Eccentricity of Bolt Circle and Facing NPS 2 1/2 and smaller. NPS 3 and larger. ±0.03″ ±0.06″ ±0.8 mm ±1.6 mm
    Length Through Hub NPS 10 and smaller. NPS 12 and larger. ±0.06″ ±0.12″ ±1.6 mm ±3.2 mm

    标题

    返回顶部