by on 11 February, 2020
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Butt weld pipe fittings are a crucial part of the piping industry, but what are they exactly? Butt weld pipe fittings are pipe fittings, like the name suggests, that can be welded together. These fittings allow the change in direction of the flow of the liquid or fluid inside the pipes. One could also opt to attach supplementary equipment or reduce the pipe sizes.

Butt weld pipe fittings come in several forms, such as elbows, concentric and eccentric reducers, reducing tees, end caps, weld on collars, etc. These fittings come in various materials, but the most popular is stainless steel. Stainless steel butt weld pipe fittings are widely used and are in demand because of its cost-effectiveness.

What are the advantages of stainless steel butt weld pipe fittings over other forms of pipe fittings?

  1. Welded systems take up less space and, since butt weld pipe fittings require welding, they are space-saving.
  2. Diminishes turbulence inside the pipes due to smooth and gradual directional changes.
  3. Minimises pressure drops inside the pipes because of the smooth inner surface.
  4. Butt weld pipe fittings offer leakage proof, strong pipe connections because continuous stainless steel adds to the strength of the piping system.
  5. Stainless steel, as a material, is highly durable and long-lasting, which ensures that the butt weld fittings provide you with a long service life.

Butt weld pipe fittings are used to assemble or join valves, equipment, pipes, etc. onto the piping system. Distinct fittings are used mainly for joining and connecting pipes and equipment, attaching auxiliary equipment and changing the direction or branching out the flow in a piping system.

What are the types of butt weld pipe fittings?

  1. Elbows: Butt weld elbows are the fittings that are used to change the direction of flow in the piping system. These elbows come in distinct degrees, such as 45 or 90 degrees, which provides direction to the flow.
  2. Tees: Butt weld tees are used to connect auxiliary equipment to a pipe, as well as create a branch off at a right angle from a running a pipe. While a reducing tee has a smaller branch off than the main run, this type of tee works best when you need to direct the flow from the main pipes to a smaller pipe.
  3. Eccentric reducer: An eccentric reducer is also called welded eccentric coupling. This type of butt weld fitting is used to join a large pipe to a smaller pipe by welding with an offset centre line.
  4. Concentric reducer: A butt weld concentric reducer is used to connect a large pipe to a small pipe through the process of welding. It is also known as a welded concentric coupling, which allows welding between pipes with the same centre line.

Stainless steel butt weld pipe fittings are proving to be very much beneficial for the piping industry, as they provide quality piping systems that do not leak, do not require frequent repairs and provide a seamless flow through the piping system.

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