How to Measure a Pump Connector

Accurate pump connector measurements help avoid ordering delays and ensure the assembly fits the piping system.

Measure overall length

Overall length is one of the most important details for a flexible metal hose assembly. Measure from the correct end reference points based on the fitting type.

  • End-to-end for threaded fittings
  • Face-to-face for flanged assemblies when applicable
  • Confirm replacement assembly dimensions

Identify each end connection

Document the connection on both ends of the assembly. The two ends may be the same or different.

  • Male NPT
  • Female threaded union
  • 150# RF flange
  • Custom combinations

Confirm size and material

Record line size, fitting material, and any system requirements such as pressure, temperature, or compliance needs.

  • Nominal pipe size
  • Carbon steel or stainless steel
  • Project requirements

Next step

Review the standard assemblies on the Products page or use Assemble Your Own Hose to request a custom configuration.