A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It alsoprovides easy access for cleaning, inspection or modification. Flanges are usually welded or screwed. Flanged jointsaremadebyboltingtogethertwoflangeswith agasketbetween themtoprovideaseal.

Most Used Types of Flanges

  • Welding Neck Flange
  • Slip On Flange
  • Socke tWeld Flange
  • Lap Joint Flange
  • Threaded Flange
  • Blind Flange

Flanges for Special Applications

  • Orifice Flanges
  • Long Welding Neck Flanges
  • Weldo flange/ Nipo flange
  • Expander Flange
  • Spacer, Spectacle Blind / Figure 8
  • Reducing Flange

Sizes : ½” to 144”

Material of Construction : Carbon Steel, Stainless Steel, Cast Iron, Gun Metal, NAB, Duplex Steel, Inconel

Standards : ASME, JIS, IS, BS, AWWA, API, MSS

Class : 125#, 150#, 300#, 400#, 600#, 900#, 1500#, 2500#

Depending on the connecting Equipment and Usage End Facing of Flanges can be of Different types

  1. Raised Face
  2. Flat Face
  3. Ring-Type-Joint
  4. Male and Female
  5. Tongue and Groove

Different types of pipe flanges are selected and used in the piping systems depending upon the Fluid, Pressure Temperature rating, material of construction, connecting equipment etc.

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