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    Classification

  • Forged Steel Flanges
  • Buttwelding Fittings
  • Forged Fittings
  • Pipe Nipples
  • Screwed Fittings
  • Barrel Nipples(BN)


    Size  

    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    L

    40

    40

    40

    60

    60

    60

    80

    80

    100

    100

    120

    120

    A

    10.3

    13.7

    17.1

    21.34

    26.67

    33.4

    42.16

    48.26

    60.33

    76.3

    88.9

    114.3


  • Welding Nipples(WN)


    Size

    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    L

    30

    30

    30

    35

    40

    40

    50

    50

    50

    60

    70

    80

    A

    10.3

    13.7

    17.1

    21.34

    26.67

    33.4

    42.16

    48.26

    60.33

    76.3

    88.9

    114.3


  • Coupings O.D Machined


    Size 

    Item

    DN6

    DN8

    DN10

    DN15

    DN20

    DN25

    DN32

    DN40

    DN50

    DN65

    DN80

    DN100

    DN125

    DN150

    A

    14

    18.5

    21.3

    26.4

    31.8

    39.5

    48.3

    54.5

    66.3

    82

    95

    122

    147

    174

    L

    17

    25

    26

    34

    36

    43

    48

    48

    56

    65

    71

    83

    92

    92


  • Full Coupings ).D Machined


    Size 

    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    A

    13

    17

    19.5

    24.2

    30.5

    37.5

    47

    53

    66

    83.3

    94.8

    120

    B

    3

    3

    3

    3

    3

    4

    4

    4

    4

    5

    5

    5

    L

    19

    23.5

    24.5

    32.5

    34.7

    41.5

    46.5

    46.5

    51

    63.5

    66.5

    78


  • Half Coupings O.D Machined NPT


    Size
    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    A

    7.8

    9.8

    10.5

    14.5

    15.5

    18.8

    21.5

    21.5

    23.7

    29.8

    31.3

    37

    L

    13

    17

    19.5

    24.2

    30.5

    37.5

    47

    53

    66

    80

    95.5

    121


  • Half Coupings O.D Machined BSP、DIN2999


    Size
    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    A

    13

    17

    19.5

    24.2

    30.5

    37.5

    47

    53

    66

    83.3

    84.8

    120

    L

    8

    11.5

    12

    15.5

    17

    20

    22

    22

    26.5

    31

    34

    40


  • Unions Conical BW


    Size
    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    SW

    25.2

    30.4

    34

    37

    46

    52

    64

    69.5

    85.6

    105

    117.6

    147

    A

    10.2

    13.5

    17.2

    21.3

    27

    33.7

    42.4

    48.2

    60.2

    76.1

    89

    114.3

    L

    33.5

    38.5

    39.5

    45

    45

    47

    52

    54

    62

    67

    73

    78


    8

    8

    8

    8

    8

    8

    10

    10

    10

    10

    10

    10


  • Unions conical M/F


    Size
    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    SW1

    25

    30.5

    34

    37

    46

    52

    64.5

    70

    86

    105

    118.5

    147

    SW2

    13

    17

    20.5

    21.6

    30

    37

    46

    52

    63.5

    80

    93

    117

    L

    36

    42.5

    44

    53

    58

    65

    71.5

    75

    88

    93

    104

    111


    8

    8

    8

    8

    8

    8

    10

    10

    10

    10

    10

    10


  • Unions conical BW/F


    Size
    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    SW1

    25

    30.5

    34

    37

    46

    52

    64

    70

    86

    105

    117.6

    147

    SW2

    13

    17

    20.5

    24.5

    30

    37

    46

    52

    63.5

    80

    93

    117

    A

    10.2

    13.5

    17.2

    21.3

    27

    33.7

    42.4

    48.3

    60.2

    76.1

    89

    114.3

    L


    37

    37

    40

    43.5

    46.5

    52

    53.5

    61





    8

    8

    8

    8

    8

    8

    10

    10

    10

    10

    10

    10


  • Unions conical BW/M


    Size
    Item

    1/8"

    1/4"

    3/8"

    1/2"

    3/4"

    1"

    11/4"

    11/2"

    2"

    21/2"

    3"

    4"

    SW1

    25.2

    30.5

    34

    37

    46

    52

    64

    70

    86

    105

    117.6

    147

    SW2

    13

    17

    20.5

    24.5

    30

    37

    46

    52

    63.5

    80

    93

    117

    A

    10.2

    13.5

    17.2

    21.3

    27

    33.7

    42.4

    48.3

    60.3

    76.1

    89

    114.3

    L


    47.5

    47

    55

    59

    65

    71.5

    76

    88





    8

    8

    8

    8

    8

    8

    10

    10

    10

    10

    10

    10


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OVERWELL(JINAN)

TEL:0086-531-88870001

E-MAIL:overwell@flanges-china.com

JINAN SUN-WEI

TEL:0086-531-88870001

E-MAIL: overwell@flanges-china.com

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