Description

Steel flange types are listed below :

  • Weld Neck Flange
  • Gear Flange
  • Flat Face Flange
  • Blind Flange
  • Slip-On Flange
  • Flange Class 150

The most useful type is weld neck flange and is made of alloys such as steel.

Weld neck flange has square neck with radius equal to pipe diameter  that is welded at the end of pipe. This square neck makes flange to bear more pressure, high temperature, temperature below zero and oscillating and vibrating loads.