Bleed or Drip Ring Flanges

Bleed or Drip Ring Flanges Manufacturers, Exporters & Suppliers in India.

Stainless Steel, Alloy Steel, Carbon Steel, Duplex steel, Copper Nickel Alloy, Hastelloy, Titanium, Alloy 20, Monel & Inconel Slip On Flanges.

Dimensions of Bleed Rings according to ASME 31.3, B16.5, B16.20, NPS 1 to NPS 12


NPS ID Pressure Class -OD-
150 300 600 900 1500
NPS ID Pressure Class -OD-
150 300 600 900 1500
1 28.6 63.5 69.9 69.9 76.2 76.2
1.5 41.3 82.6 92.1 92.1 95.3 95.3
2 54 101.6 108 108 139.7 139.7
2.5 63.5 120.7 127 127 161.9 161.9
3 79.4 133.4 146.1 146.1 165.1 171.5
4 104.8 171.5 177.8 190.5 203.2 206.4
6 155.6 219.1 247.7 263.5 285.8 279.4
8 203.2 276.2 304.8 317.5 355.6 349.3
10 257.2 336.6 358.8 396.9 431.8 431.8
12 304.8 406.4 419.1 450.9 492.1 514.4