3/4 inch x 12 inch Galvanized Steel Nipple

3/4" x 12" Galvanized Steel Nipple – Threaded Pipe Segment for Water, Air, and Mechanical Systems

The 3/4" x 12" Galvanized Steel Nipple is a threaded, schedule-grade pipe section fabricated from carbon steel with a protective zinc coating. Designed for joining or extending galvanized pipe runs, it provides a rigid and corrosion-resistant connection in residential, commercial, and light industrial plumbing systems.

Both ends are machined with tapered male NPT threads for integration into pressurized pipe networks where dimensional consistency and mechanical integrity are required. The galvanized finish enhances surface durability in non-potable applications subject to moisture or ambient humidity.

Product Characteristics

• ✅ Hot-Dip Galvanized Coating – Zinc treatment protects steel substrate from oxidation and surface degradation.
• ✅ Threaded NPT Ends – Compatible with ANSI/ASME B1.20.1 female-threaded fittings for pipe continuity or directional transitions.
• ✅ Mechanical Strength – Carbon steel body provides rigidity and load resistance under standard operating pressure conditions.
• ✅ 12-Inch Length – Supports mid-run extensions or gap closures between valves, fittings, or system components.

Installation Considerations

Apply thread sealant or PTFE tape prior to assembly to ensure leak resistance. Use calibrated pipe wrenches to apply torque without distorting threads. All pipe sections should be free of debris and properly aligned before pressurization. Suitable for non-potable fluid transport, HVAC loops, and compressed air systems. Not intended for direct burial or corrosive chemical environments without additional protection.

Application Scenarios

• Water distribution piping in mechanical rooms and utility zones
• Make-up water or hydronic heating loops
• Air compressor lines and general fluid transfer systems

Material Consideration

Galvanized steel pipe segments are commonly specified in systems where steel piping is required but additional resistance to ambient corrosion is beneficial. The hot-dip process ensures full coverage of threaded areas and weld seams, enhancing long-term system performance in exposed or humid environments.

Technical Specifications

• Material: Galvanized Carbon Steel
• Nominal Diameter: 3/4 inch
• Overall Length: 12 inches
• Connection Type: Male NPT x Male NPT
• Thread Standard: ANSI/ASME B1.20.1
• Pipe Standard: ASTM A53, Schedule 40 (or equivalent)

The 3/4" x 12" Galvanized Steel Nipple provides reliable mid-length extension capability in threaded piping systems requiring corrosion resistance and structural integrity. Use in approved applications where performance and dimensional consistency are essential to system functionality.