3/4 inch x 3/8 inch Black Iron Reducing Coupling Female x Female

MPN
521-342
SKU
7732
$2.39
In stock
4 Available At My Branch
54 Available At All US Supply Locations

BLK MAL Coupling 3/4 inch x 3/8 inch – Precision Fitting for Transitional Connections

For contractors working across new installations, system retrofits, or equipment tie-ins, the BLK MAL Coupling 3/4 inch x 3/8 inch provides a secure transition between pipe sizes while maintaining pressure integrity. Engineered for dependable system performance, this coupling meets the functional requirements of both potable and non-potable service lines.

Each unit is produced using controlled fabrication methods that result in accurate dimensional tolerances and consistent sealing surfaces. These characteristics support reduced joint failures, stable performance in variable pressure conditions, and reliable alignment during installation.

Fabrication Highlights

  • Tapered Thread Design – Machined threads ensure proper sealing and threading torque without galling.
  • Pressure-Rated Body – Suitable for fluid handling applications subject to moderate pressure and temperature variations.
  • Clean Interior Bore – Smooth internal profile supports uninterrupted flow and minimizes potential for sediment accumulation.

Product Advantages

  • Reliable Thread Engagement – Designed to reduce leaks under thermal or pressure stress.
  • Material Resilience – Suitable for both hot and cold water systems with corrosion-resistant properties.
  • Labor Efficiency – Streamlined installation process lowers labor time in tight or repetitive configurations.
  • System Compatibility – Interfaces with standard 3/4 inch x 3/8 inch threaded pipe systems in metal or composite assemblies.
  • Meets Relevant Code Standards – Conforms to industry guidelines for use in residential and commercial builds.

Application Scenarios

This coupling is typically utilized in potable water lines, hydronic distribution networks, and transitional tie-ins requiring a reduction from 3/4 inch to 3/8 inch. It is particularly useful when configuring service lines to fixtures, manifolds, or equipment stubs in constrained spaces.

Compliance Insight

Constructed from materials meeting lead-content requirements for potable systems, this component aids in meeting regulatory mandates without compromising mechanical integrity.

The BLK MAL Coupling 3/4 inch x 3/8 inch offers a consistent solution for professionals requiring a reliable, code-compliant, size-reducing connection. Its structural performance and dimensional uniformity make it a dependable component across a variety of plumbing environments.

Specifications

Specifications
Weight 0.210000
Brand Non-Specified Brand
ADA Compliance No
Height (inches) 8.88
Length (inches) 8.88
Width (inches) 8.88
End Style Female x Female
Side A 3/4"
Side B 3/8"
Fitting Type Reducing Coupling
Item Type Coupling
MPN 521-342
Material Black Iron
Product Family Fittings
Item Returns This item can be returned