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Butt Weld Elbow

  • Description
Product Detail

    Parameters for Elbows

    Nominal Diameter

    Outside Diameter
       at Bevel

    Center to End

    Center to Center

    Back to Face

    45°Elbow

    90°Elbow

    180°Elbow

    B

    A

    O

    K

    DN

    NPS

    Series A

    Series B

    Long
         Radius

    Long
         Radius

    Short
         Radius

    Long
         Radius

    Short
         Radius

    Long
       Radius(Series A)

    Short
       Radius (Series A)

    15

    1/2

    21.3

    18

    16

    38

    -

    76

    -

    48

    -

    20

    3/4

    26.9

    25

    19

    38

    -

    76

    -

    51

    -

    25

    1

    33.7

    32

    22

    38

    25

    76

    51

    56

    41

    32

    1.1/4

    42.4

    38

    25

    48

    32

    95

    64

    70

    52

    40

    1.1/2

    48.3

    45

    29

    57

    38

    114

    76

    83

    62

    50

    2

    60.3

    57

    35

    76

    51

    152

    102

    106

    81

    65

    2.1/2

    76.1(73)

    76

    44

    95

    64

    190

    127

    132

    100

    80

    3

    88.9

    89

    51

    114

    76

    229

    152

    159

    121

    90

    3.1/2

    101.6

    -

    57

    133

    89

    267

    178

    184

    140

    100

    4

    114.3

    108

    64

    152

    102

    305

    203

    210

    159

    125

    5

    139.7

    133

    79

    190

    127

    381

    254

    262

    197

    150

    6

    168.3

    159

    95

    229

    152

    457

    305

    313

    237

    200

    8

    219.1

    219

    127

    305

    203

    610

    406

    414

    313


    250

    10

    273.0

    273

    159

    381

    254

    762

    508

    518

    391

    300

    12

    323.9

    325

    190

    457

    305

    914

    610

    619

    467

    350

    14

    355.6

    377

    222

    533

    356

    1067

    711

    711

    533

    400

    16

    406.4

    426

    254

    610

    406

    1219

    813

    813

    610

    450

    18

    457.2

    478

    286

    686

    457

    1372

    914

    914

    686

    500

    20

    508.0

    529

    318

    762

    508

    1524

    1016

    1016

    762

    550

    22

    559

    -

    343

    838

    559

    1676

    1118

    1118

    838

    600

    24

    610

    630

    381

    914

    610

    1829

    1219

    1219

    914

    650

    26

    660

    -

    406

    991

    660

    1982

    1320

    -

    -

    700

    28

    711

    720

    438

    1067

    711

    2134

    1422

    -

    -

    750

    30

    762

    -

    470

    1143

    762

    2286

    1524

    -

    -

    800

    32

    813

    820

    502

    1219

    813

    2438

    1626

    -

    -

    850

    34

    864

    -

    533

    1295

    864

    2590

    1728

    -

    -

    900

    36

    914

    920

    565

    1372

    914

    2744

    1828

    -

    -

    950

    38

    965

    -

    600

    1448

    965

    2896

    1930

    -

    -

    1000

    40

    1016

    1020

    632

    1524

    1016

    3048

    2032

    -

    -

    1050

    42

    1067

    -

    660

    1600

    1067

    3200

    2134

    -

    -

    1100

    44

    1118

    1120

    695

    1676

    1118

    3352

    2236

    -

    -

    1150

    46

    1168

    -

    727

    1753

    1168

    3506

    2336

    -

    -

    1200

    48

    1220

    1220

    759

    1829

    1219

    3658

    2440

    -

    -


    Parameters for Elbows

    Nominal Diameter

    Outside Diameter
       at Bevel

    Center to End

    Center to Center

    Back to Face

    45°Elbow

    90°Elbow

    180°Elbow

    B

    A

    O

    K

    DN

    NPS

    Series A

    Series B

    Long
         Radius

    Long
         Radius

    Short
         Radius

    Long
         Radius

    Short
         Radius

    Long
       Radius(Series A)

    Short
       Radius (Series A)

    15

    1/2

    21.3

    18

    16

    38

    -

    76

    -

    48

    -

    20

    3/4

    26.9

    25

    19

    38

    -

    76

    -

    51

    -

    25

    1

    33.7

    32

    22

    38

    25

    76

    51

    56

    41

    32

    1.1/4

    42.4

    38

    25

    48

    32

    95

    64

    70

    52

    40

    1.1/2

    48.3

    45

    29

    57

    38

    114

    76

    83

    62

    50

    2

    60.3

    57

    35

    76

    51

    152

    102

    106

    81

    65

    2.1/2

    76.1(73)

    76

    44

    95

    64

    190

    127

    132

    100

    80

    3

    88.9

    89

    51

    114

    76

    229

    152

    159

    121

    90

    3.1/2

    101.6

    -

    57

    133

    89

    267

    178

    184

    140

    100

    4

    114.3

    108

    64

    152

    102

    305

    203

    210

    159

    125

    5

    139.7

    133

    79

    190

    127

    381

    254

    262

    197

    150

    6

    168.3

    159

    95

    229

    152

    457

    305

    313

    237

    200

    8

    219.1

    219

    127

    305

    203

    610

    406

    414

    313


    250

    10

    273.0

    273

    159

    381

    254

    762

    508

    518

    391

    300

    12

    323.9

    325

    190

    457

    305

    914

    610

    619

    467

    350

    14

    355.6

    377

    222

    533

    356

    1067

    711

    711

    533

    400

    16

    406.4

    426

    254

    610

    406

    1219

    813

    813

    610

    450

    18

    457.2

    478

    286

    686

    457

    1372

    914

    914

    686

    500

    20

    508.0

    529

    318

    762

    508

    1524

    1016

    1016

    762

    550

    22

    559

    -

    343

    838

    559

    1676

    1118

    1118

    838

    600

    24

    610

    630

    381

    914

    610

    1829

    1219

    1219

    914

    650

    26

    660

    -

    406

    991

    660

    1982

    1320

    -

    -

    700

    28

    711

    720

    438

    1067

    711

    2134

    1422

    -

    -

    750

    30

    762

    -

    470

    1143

    762

    2286

    1524

    -

    -

    800

    32

    813

    820

    502

    1219

    813

    2438

    1626

    -

    -

    850

    34

    864

    -

    533

    1295

    864

    2590

    1728

    -

    -

    900

    36

    914

    920

    565

    1372

    914

    2744

    1828

    -

    -

    950

    38

    965

    -

    600

    1448

    965

    2896

    1930

    -

    -

    1000

    40

    1016

    1020

    632

    1524

    1016

    3048

    2032

    -

    -

    1050

    42

    1067

    -

    660

    1600

    1067

    3200

    2134

    -

    -

    1100

    44

    1118

    1120

    695

    1676

    1118

    3352

    2236

    -

    -

    1150

    46

    1168

    -

    727

    1753

    1168

    3506

    2336

    -

    -

    1200

    48

    1220

    1220

    759

    1829

    1219

    3658

    2440

    -

    -

    Parameters for Bends




    ITEM

    DESCRIPTION

    Standard

    According to DL/T515,SY 5257,or customer's technical drawings

    Material

    Carbon steel, alloy steel, stainless steel

    Bend Radius ®

    R=6000mm and =3D
             R=3D(R=3D?4D?5D?6D?7D?8D?9D?10D) (D: outside diameter)


             Bend Angle (?)

    Normally, 15o?30o?45o?60o?90o?135 o?180 o or at customer's requirement

    Straight Length ( L)

    Normally between 300mm and 1500mm in straight length, or at customer's requirement


             Outside Diameter (D)

    D=1220mm

    Wall Thickness (T)

    T=120mm

    End Bevel

    According to the bevel requirements of butt welding fittings

    Weight

    Weight/kg=[0.0433(D-T)TR?]/100000+L(Weight of Both Sides of Straight Length)



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Hebei Allland Steel Pipe Manufacturing Co.,Ltd

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