Specialist in Manufacturing Industrial Steel Fasteners
Call Us Today +(91) - (22) - 23856380
Working Hours Mon - fri: 9:00 AM to 7:00 PM
No.6, Durgadevi Street, Nr.Durgadevi Mumbai - 400004
Get an Estimate

Nipo Flange

Table of Content

  •   What is Nipo Flange
  •   Specification of Nipo Flange
  •   Dimensions of Nipo Flange
  •   Conventional Run Size Combinations
  •    Applications
  •   People also Search for Nipo Flange
  •   Export Destinations
  •   Domestic Supply

    • We pride ourselves on being at the forefront of innovation in both product lines and after sales services. This is why we will constantly upgrade our products and services to meet market expectations and demands. We are reputed as an excellent quality Nipoflange supplier in the industry.

    Super Duplex Steel Flanges

    Nipo Flange is used widely abroad in recent years, It is used to connect the reinforced fittings. It takes place of traditional connecting ways. The body of Nipoflange is made in excellent Forgings. The Weldoflange and Nipoflange is a combination of a Welding Neck flange and a supposedly Weldolet or Nipolet. The 2 components are manufactured in one piece, and not welded. These flanges are primarily in Branchconnections.

    Specification of Nipo Flange :

    Type Pipe Weldolet / Pipe Olet
    Specialized in Flexolet Butt Weld
    Pattern Weldolet, socketolet, threadedolet, nipolet, latrolet, eblowolet etc. 
    size 1/8”-4”
    Pressure class 3000/6000/9000LBS (Sch40, Sch80/Xs Sch160 Xxs)
    Manufacturing standards ANSI/ASME B16.11/MSS-SP-79/MSS-SP-83/MSS-SP-95/MSS-SP-97

    Modern Equipments

    Expert Engineers

    Efficient Factories

    Well Maintained

    Dimensions of Nipo Flange :

    Stainless Steel 321/321H Flanges dimensions

    Stainless Steel 321/321H Flanges dimensions

    Nipo Flange Weight Chart :

    Size In Inches Size in Millimeter Height Of A Outside Daimeter -B Hole Daimeter C Weight in Kilogram
    1/4 8 14.3 25.4 15.9 0.04
    3/8 10 19.05 31.75 19.05 0.07
    1/2 15 19.05 34.93 23.81 0.08
    3/4 20 22.23 44.45 30.16 0.11
    1 25 26.99 53.98 36.51 0.23
    1 1/4 32 31.75 65.09 44.45 0.36
    1 1/2 40 33.34 73.03 50.8 0.45
    2 50 38.1 88.9 65.09 0.79
    2 1/2 65 41.28 103.19 76.2 1.13
    3 80 44.45 122.24 93.66 1.81
    3 1/2 90 47.63 142.88 112.71 2.5
    4 100 50.8 152.4 120.65 2.86
    5 130 57.15 179.3 141.29 4.65
    6 150 60.33 215.9 169.86 6.44
    8 200 69.85 263.53 220.66 10.66
    10 250 77.79 322.26 274.64 17.69
    12 300 85.73 377.83 325.44 26.76
    14 350 88.9 409.58 357.19 29.94
    16 400 93.6 463.55 407.99 34.02
    18 450 96.84 520.7 458.79 44
    20 500 101.6 571.5 508 53.52
    24 600 144.5 717.5 609.6 101
    26 650 155.6 778 660.4 120
    30 750 174.6 893.6 762 190
    36 900 206.4 1070 914.4 310
    40 1000 225.4 1187.6 1016 435
    42 1050 235 1244.6 1066.8 540
    48 1200 241.3 1404 1219.2 750
    Schedule XS
    Size In Inches Size in Millimeter Height Of – A Outside Daimeter – B Hole Diameter – C Weight in Kilogram
    1/4 8 N/A 25.4 15.88 0.05
    3/8 10 N/A 31.75 19.05 0.07
    1/2 15 19.05 34.93 23.81 0.09
    3/4 20 22.23 44.45 30.16 0.14
    1 25 26.99 53.98 36.51 0.21
    1 1/4 32 31.75 65.09 44.45 0.41
    1 1/2 40 33.34 73.03 50.8 0.5
    2 50 38.1 88.9 65.09 0.79
    2 1/2 65 41.28 103.19 76.2 1.18
    3 80 44.45 122.24 93.66 1.86
    3 1/2 90 47.63 136.53 112.71 2.54
    4 100 50.8 152.4 120.65 2.9
    6 150 77.79 225.43 169.86 10.43
    8 200 98.43 292.1 220.66 16.78
    10 250 93.66 323.85 265.11 20.87
    12 300 103.1 379.41 317.5 27.67
    14 350 100.01 431.8 350.84 31.75
    16 400 106.36 466.73 403.23 46.27
    18 450 111.13 523.88 455.61 58.97
    20 500 119.06 582.61 509.59 71.67
    24 600 152.4 722.2 609.6 142
    26 650 165.1 782.6 660.4 168
    30 750 181 896.8 762 218
    36 900 212.7 1074.4 914.4 404
    40 1000 235 1194 1016 582
    42 1050 244.5 1250.8 1066.8 590
    48 1200 273 1425.6 1219.2 910
    Schedule XXS
    Size In Inches Size in Millimeter Height Of – A Outside Daimeter – B Hole Diameter – C Weight in Kilogram
    1/2 15 28.58 34.93 14.29 0.11
    3/4 20 31.75 44.45 19.05 0.32
    1 25 38.1 50.8 25.4 0.38
    1 1/4 32 44.45 61.91 33.34 0.57
    1 1/2 40 50.8 69.85 38.1 0.79
    2 50 55.56 80.96 42.86 0.97
    2 1/2 65 61.91 96.84 53.98 1.53
    3 80 73.03 120.65 73.03 2.87
    4 100 84.14 152.4 98.43 4.76
    5 130 93.66 187.33 122.24 6.46
    6 150 104.78 220.66 146.05 12.7
    8 200 111.12 284.16 173.04 20.41
    10 250 125.41 312.74 215.9 38.56
    Schedule 160
    Size In Inches Size in Millimeter Height Of – A Outside Daimeter – B Hole Diameter – C Weight in Kilogram
    1/2 15 28.58 34.93 14.29 0.11
    3/4 20 31.75 44.45 19.05 0.32
    1 25 38.1 50.8 25.4 0.38
    1 1/4 32 44.45 61.91 33.34 0.57
    1 1/2 40 50.8 69.85 38.1 0.79
    2 50 55.56 80.96 42.86 0.97
    2 1/2 65 61.91 96.84 53.98 1.53
    3 80 73.03 120.65 73.03 2.87
    4 100 84.14 152.4 98.43 4.76
    5 130 93.66 187.33 122.24 6.46
    6 150 104.78 220.66 146.05 12.7
    8 200 111.12 284.16 173.04 20.41
    10 250 125.41 312.74 215.9 38.56

    Nipo Flange Wall Thickness :

    ANSI B16.5 Nipo Flanges Wall Thickness
    NPS (Normal Pipe Sizes) Outside Daimeter (O.D.) Schedule 10 Schedule 20 Schedule 30 STD Wall Schedule 40 Schedule 60 EXT Hvy Schedule 80 Schedule 100 Schedule 120 Schedule 140 Schedule 160 XX Hvy
    ½ 0.84 0.083 ... ... 0.109 0.109 ... 0.147 0.147 ... ... ... 0.188 0.294
    ¾ 1.05 0.083 ... ... 0.113 0.113 ... 0.154 0.154 ... ... ... 0.219 0.308
    1 1.315 0.109 ... ... 0.133 0.133 ... 0.179 0.179 ... ... ... 0.25 0.358
    1 ¼ 1.66 0.109 ... ... 0.14 0.14 ... 0.191 0.191 ... ... ... 0.25 0.382
    1 ½ 1.9 0.109 ... ... 0.145 0.145 ... 0.2 0.2 ... ... ... 0.281 0.4
    2 2.375 0.109 ... ... 0.154 0.154 ... 0.218 0.218 ... ... ... 0.344 0.436
    2 ½ 2.875 0.12 ... ... 0.203 0.203 ... 0.276 0.276 ... ... ... 0.375 0.552
    3 3.5 0.12 ... ... 0.216 0.216 ... 0.3 0.3 ... ... ... 0.438 0.6
    3 ½ 4 0.12 ... ... 0.226 0.226 ... 0.318 0.318 ... ... ... ... 0.636
    4 4.5 0.12 ... ... 0.237 0.237 ... 0.337 0.337 ... 0.438 ... 0.531 0.674
    5 5.563 0.134 ... ... 0.258 0.258 ... 0.375 0.375 ... 0.5 ... 0.625 0.75
    6 6.625 0.134 ... ... 0.28 0.28 ... 0.432 0.432 ... 0.562 ... 0.719 0.864
    8 8.625 0.148 0.25 0.277 0.322 0.322 0.406 0.5 0.5 0.594 0.719 0.812 0.906 0.875
    10 10.75 0.165 0.25 0.307 0.365 0.365 0.5 0.5 0.594 0.719 0.844 1 1.125 1
    12 12.75 0.18 0.25 0.33 0.375 0.406 0.562 0.5 0.688 0.844 1 1.125 1.312 1
    14 14 0.25 0.312 0.375 0.375 0.438 0.594 0.5 0.75 0.938 1.094 1.25 1.406 ...
    16 16 0.25 0.312 0.375 0.375 0.5 0.656 0.5 0.844 1.031 1.219 1.438 1.594 ...
    18 18 0.25 0.312 0.438 0.375 0.562 0.75 0.5 0.938 1.156 1.375 1.562 1.781 ...
    20 20 0.25 0.375 0.5 0.375 0.594 0.812 0.5 1.031 1.281 1.5 1.75 1.969 ...
    22 22 0.25 ... ... 0.375 ... ... 0.5 ... ... .... .... .... ....
    24 24 0.25 0.375 0.562 0.375 0.688 0.969 0.5 1.219 1.531 1.812 2.062 2.344 ....
    26 26 .... .... .... 0.375 .... .... 0.5 .... .... .... .... .... ....
    30 30 0.312 0.5 0.625 0.375 .... .... 0.5 .... .... .... .... .... ....
    36 36 0.312 0.5 0.625 0.375 0.75 .... 0.5 .... .... .... .... .... ....
    40 40 .... .... .... 0.375 .... .... 0.5 .... .... .... .... .... ....
    42 42 …….. …….. …….. 0.375 …….. …….. 0.5 …….. …….. …….. …….. …….. ……..
    48 48 …….. …….. …….. 0.375 …….. …….. 0.5 …….. …….. …….. …….. …….. ……..

    Applications :

    • Processing plant for sulphuric, phosphoric and acetic acids
    • Pulp and paper processing
    • Components in gas scrubbing plants
    • Seawater cooling equipment
    • Oil refinery components
    • Wires in electrostatic precipitators


    • People also search
    • City we Deliver
    • Country we export