Types of Steel Pipe Ends (End Types) You Need to Know

August 15, 2025
Hello Pipe Enthusiasts!
 
Welcome back to #BPIPipeInsight. Previously, we discussed “The Term BSP/GSP in the Steel Pipe Industry: What Does It Mean?” Today, we’ll explore the various end types of steel pipes, a key characteristic of Bakrie Pipe Industries’ products. Understanding end types helps engineering, procurement, and field teams select pipes that match the required connection method and project needs.
 
End types refer to the shape or treatment applied to the ends of steel pipes, designed to meet piping system requirements. They follow project standards, installation functions, piping characteristics, and connection needs. Proper end type selection aims to:
  • Ensure compatibility between components
  • Simplify the installation process
  • Guarantee the strength and safety of connections
The following are the types of pipe ends:
 
1. Plain End (PE)
A plain end is cut square with no special profile or angle. It’s typically used with slip-on couplings or sleeve couplings sized to the pipe’s outer diameter. This end type is ideal for direct welding and is commonly found in low-pressure water lines and general construction.
 
2. Beveled End (BE)
A beveled end features a cut at a 30°–37.5° angle, preparing the pipe for butt welding. This bevel allows better weld penetration, resulting in a strong, reliable joint. Beveled ends are widely used in oil, gas, geothermal, high-pressure water systems, and infrastructure projects that demand permanent, leak-free connections.
 
3. Threaded End (TE)
Threaded ends are machined with standard NPT (National Pipe Taper) or BSP (British Standard Pipe) threads to mate with threaded fittings like couplings, elbows, or flanged threaded connectors. They’re popular in low- to medium-pressure gas and water installations, such as sprinkler systems, because they install without welding and are ideal for small-diameter pipes requiring periodic maintenance.
 
By understanding each end type’s characteristics, you can choose the right steel pipe for your welding, mechanical, or threaded connections. The proper end type speeds up installation, boosts joint strength, and minimizes leaks.
 
If you need assistance selecting steel pipe end types for your project, BPI is ready to assist your needs, feel free to reach out.
 
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