This 4-inch DN100 seamless 90° long-radius elbow conforms to ASME B16.9. Constructed from ASTM A234 Gr. WPB carbon steel with butt-weld ends and Sch 80 wall thickness, it delivers sturdy, leak-resistant joints. It changes fluid direction by 90 degrees and is widely adopted in oil, gas, petrochemical, and power plant piping for reliable process flow routing.
Item: 90° Long Radius Elbow
Nominal Size: 4 Inch, DN100
Bend Angle: 90°
Radius: Long Radius, LR
End Style: Butt Weld, BW
Design Standard: ASME B16.9
Material Spec: ASTM A234 Gr WPB
Type: Seamless, SMLS
Schedule: Sch 80
Fabricated as a seamless long-radius elbow, this 4-inch fitting has a 90-degree bend and butt-weld ends. It follows ASME B16.9, made of ASTM A234 Gr WPB carbon steel with Schedule 80 wall thickness for heavy-duty piping connections.
Designed to redirect process flow by 90 degrees. Common for oil and gas transfer lines, petrochemical processing facilities, and power plant piping systems.
