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Brass reducing coupling, one inch by three quarter inch threaded ends

Legend Valve

Legend Valve 310-372NL 1" x 3/4" No Lead Reducing Coupling

SKU CH-5MJG-XS0MW

A 1" x 3/4" threaded no-lead cast bronze reducing coupling connects different pipe sizes with FNPT ends

  • No-lead construction meets Prop 65 compliance
  • 1-inch to 3/4-inch FNPT threads fit standard pipe sizes
  • Cast bronze body resists corrosion in water systems
  • Reducing coupling joins different diameter pipes securely
  • Brand-new Legend Valve fitting ready for installation

1-Inch by 3/4-Inch No-Lead Reducing Coupling

This no-lead cast bronze reducing coupling connects a one-inch female NPT thread to a three-quarter-inch female NPT thread. It is intended for potable-water plumbing where lead-free materials are required by code.

California Proposition 65 chemical notice

The product contains a chemical known to the State of California to cause cancer and a chemical known to cause birth defects or other reproductive harm. Installers should follow local safety practices and wash hands after handling.

Manufacturer-direct fulfilment for orders of 75

When the order value reaches 75 dollars the manufacturer ships the fitting directly at no extra freight charge. Smaller orders do not qualify for this shipping arrangement.

Highlights

  • No-lead construction meets Prop 65 compliance
  • 1-inch to 3/4-inch FNPT threads fit standard pipe sizes
  • Cast bronze body resists corrosion in water systems
  • Reducing coupling joins different diameter pipes securely
  • Brand-new Legend Valve fitting ready for installation

Specifications

BrandLEGEND VALVE

Questions about this item

How do I install the 1" x 3/4" threaded no-lead cast bronze reducing coupling and what step is commonly missed?

Clean both FNPT threads, apply pipe sealant or tape in the thread direction, hand-tighten then wrench-tighten one to two turns; the step often missed is cleaning old sealant from reused threads.

What maintenance or replacement will the no-lead cast bronze reducing coupling need over time?

Inspect joints annually for seepage or green corrosion; reapply thread sealant if a weep develops, and replace the coupling if threads are damaged or the body shows pitting.

What limit appears first on the 1" x 3/4" reducing coupling under sustained pressure and temperature cycling?

The threaded FNPT joint seal is the first limit; repeated thermal cycles can loosen the connection, so check torque after the system reaches operating temperature.

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