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Class 300 Flanges



We hold expertise in designing Class 300 Flanges that find application in varied industries. The Class 300 Flanges are fabricated from superior grade steel. We manufacture Class 300 Flanges as per the pre-set industry norms. We are a renowned Class 300 Flanges Manufacturer, Supplier and Exporter in Mumbai, Maharashtra.

Attributes
  • Dimensionally correct
  • Anti-corrosive
  • Heat withstanding qualities
  • Cost-effective
  • Simple to put in

Technical Specifications

Nominal Pipe Size (NPS) Outside Dia of Flange 'O' Thickness ofFlange'C' Dia of Hub 'X' Length Through Hub'Y' Thread length 'T' Bore 'B' Counter bore Threaded Flange 'C' Depth of Socket
Threaded Slip on Socket Welding Lapped Weld Neck Slip on Socket Welding Lapped Weld Neck Socket Welding
1/2'' 95.3 14.2 38.1 22.352 22.352 52.324 15.748 22.352 22.86 15.748 23.622 9.652
3/4'' 117.3 15.7 47.752 25.4 25.4 57.150 15.748 27.686 28.194 20.828 28.956 11.176
1'' 124 17.5 53.848 26.924 26.924 61.976 17.526 34.544 35.052 26.670 35.814 12.7
1 ¼'' 133.4 19.1 63.5 26.924 26.924 65.024 20.574 43.180 43.688 35.05 44.450 14.224
1 ½'' 155.4 20.6 69.850 30.226 30.226 68.326 22.352 49.530 50.038 40.894 50.292 15.748
2'' 165.1 22.4 84.07 33.274 33.27 69.85 28.448 61.976 62.484 52.578 63.5 17.526
2 ½'' 190.5 25.4 100.076 38.1 38.1 76.2 31.750 74.676 75.438 62.738 76.2 19.050
3'' 209.6 28.4 117.348 42.926 42.926 79.248 31.750 90.678 91.440 77.978 92.2 20.574
3 ½'' 228.6 30.2 133.350 44.450 44.450 81.026 36.576 103.378 104.140 90.170 104.9 --
4'' 254 31.8 146.050 47.752 47.752 85.852 36.576 116.078 116.840 102.362 117.6 --
5'' 279.4 35.1 177.8 50.8 50.8 98.55 42.93 143.76 144.53 128.270 144.526 --
6'' 317.5 36.6 206.248 52.324 52.324 98.552 45.974 170.688 171.450 154.178 171.450 --
8'' 381 41.1 260.350 61.976 61.976 111.252 50.8 221.488 222.250 202.692 222.250 --
10'' 444.5 47.8 320.548 66.548 95.250 117.348 55.626 276.352 277.368 254.508 276.352 --
12'' 520.7 50.8 374.650 73.152 101.6 130.048 60.452 327.152 328.168 304.8 328.676 --
14'' 584.2 53.8 425.450 76.2 111.252 142.748 63.5 359.156 360.172 To be specified by purchaser 360.426 --
16'' 647.7 57.2 482.600 82.550 120.650 146.050 68.326 410.464 411.226 411.226 --
18'' 711.2 60.5 533.4 88.9 130.048 158.750 69.850 461.772 462.280 462.026 --
20'' 774.7 63.5 587.248 95.250 139.7 162.052 73.152 513.080 514.350 512.826 --
24'' 914.4 69.9 701.548 106.426 152.4 168.148 82.550 615.950 615.950 614.426 --