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Hub Union

Hub Union

A Hub Union is a pipe fitting that joins two pipes without turning them, allowing for easy assembly and disassembly in plumbing and industrial piping systems.

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Definition

A Hub Union is a pipe fitting used to join two pipes without turning either pipe.

Purpose

Hub unions are used to connect pipes in a plumbing or piping system, allowing for easy disconnection and reconnection. They provide a secure and leak-proof joint that can be quickly assembled and disassembled without the need for rotating the pipes.

Examples of Use

  1. Plumbing Systems: Joining sections of pipe in residential or commercial plumbing.
  2. Irrigation Systems: Connecting pipes in irrigation setups.
  3. Industrial Piping: Used in various industrial processes for easy maintenance and repairs.
  4. Water Supply Lines: Connecting water supply pipes for ease of access and service.

Related Terms

  • Coupling: A fitting that joins two pipes together.
  • Union: A general term for a fitting that allows pipes to be connected and disconnected.
  • Compression Fitting: A fitting that uses compression to seal connections between pipes.

Notes

Hub unions are particularly useful in situations where pipes need to be frequently disassembled for maintenance or repair. They ensure a tight seal and can handle various types of fluids and pressures.

Related Terms