Asc Engineered Solutions 810086009 Reducing Coupling 3/4x1/2

Product Description

The ASC Engineered Solutions 810086009 is a black malleable iron reducing coupling designed to connect threaded pipe runs where a size transition from 3/4 inch to 1/2 inch is required. The black oxide coating provides corrosion resistance suitable for gas, air, and other common piping applications. Malleable iron construction gives the fitting the durability and thread integrity needed for systems that experience pressure cycling and mechanical stress. This coupling is installed by licensed plumbers, pipefitters, and HVAC technicians working on low-pressure gas distribution, compressed air lines, and similar threaded black iron piping systems.

This reducing coupling sees regular use in residential and light commercial piping installations where a branch or main line transitions down in diameter. Typical applications include natural gas supply lines, propane distribution, and compressed air headers where NPT threaded connections are standard. The 3/4 inch x 1/2 inch configuration is one of the most common reducing sizes encountered in field work, making this a standard stocking item for service vehicles and shop inventory.

Key Features

• Malleable iron construction for strength and machinability under field conditions
• Black oxide coating suitable for gas and air service
• 3/4 inch x 1/2 inch reducing configuration for common pipe size transitions
• NPT threaded ends for standard threaded black iron piping systems
• Lightweight at 0.22 pounds per unit for easy handling and stock management

Compatibility

Designed as an OEM-style replacement and standard-stock fitting for threaded black malleable iron piping systems using NPT connections.

Installation Notes

Installation should be performed by a licensed plumber, pipefitter, or qualified HVAC technician. Shut off and depressurize the line before disassembling any threaded connections. Apply an approved thread sealant or PTFE tape to male threads before assembly and tighten to appropriate engagement using pipe wrenches. Gas line work must comply with applicable local codes and IFGC requirements, including pressure testing after assembly.

Technical Specifications

• Fitting Material: Malleable Iron
• Fitting Size: 3/4 inches x 1/2 inches
• Coating: Black
• Weight: 0.22 pounds
• Origin: Import

Standard Information

• Brand: ASC Engineered Solutions
• Manufacturer Part Number: 810086009