Slip-on Welding Neck Flange
  1. Slip-on Welding Neck Flange

Slip-on Welding Neck Flange

A flat welding neck flange is a type of flange with a flat face and a neck that extends from the flange. It is designed to be butt-welded to a pipe, providing a strong and durable connection. The flat face allows for easy alignment and smooth flow in the pipeline. This type of flange is commonly used in high-pressure and high-temperature applications, ensuring a secure and leak-resistant joint between pipes or equipment.

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Description

Slip-on Welding Neck Flange, also known as SO Flange, is a common type of flange connection with the following characteristics:

  1. Design Features: The slip-on welding neck flange is designed with a flat flange face and a flange neck. The flange face can be connected to other flanges, while the neck is welded to the pipeline. The neck is relatively short and does not have a tapered structure.
  2. Flange Connection: Slip-on welding neck flanges are connected to the pipeline by welding. The neck is welded to the pipeline, and the flange face is used to connect with other flanges, usually secured with flange bolts.
  3. Pressure Rating: Slip-on welding neck flanges are suitable for various pressure ratings, including common ratings such as 150LB, 300LB, 600LB, 900LB, 1500LB, and 2500LB.

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