1/2 inch x 1-1/2 inch Brass Nipple

1/2" x 1-1/2" Lead-Free Brass Nipple – Machined Fitting for Potable Water and Mechanical Systems

The 1/2" x 1-1/2" Lead-Free Brass Nipple is a precision-machined, short-length pipe fitting designed to connect female-threaded components in potable water, HVAC, and low-pressure fluid handling systems. Manufactured in accordance with ASTM B62 and ANSI B1.20.1, this fitting provides reliable corrosion resistance and mechanical integrity in demanding service environments.

Constructed from lead-free brass meeting NSF/ANSI 61 and NSF 372 standards, this nipple is approved for use in potable water systems in compliance with U.S. Safe Drinking Water Act regulations. It features straight male NPT threads on both ends, ensuring compatibility with standard threaded valves, fittings, and fixtures.

Technical Specifications

• Nominal Size: 1/2 inch
• Overall Length: 1-1/2 inches
• Material: Lead-Free Brass (≤0.25% lead content)
• Connection Type: Male NPT x Male NPT (ANSI B1.20.1)
• Applicable Standards: ASTM B62, NSF/ANSI 61, NSF/ANSI 372, ANSI B1.20.1
• Pressure Rating: Up to 200 PSI (non-shock water/oil/air)
• Temperature Range: -20°F to 180°F (dependent on application and sealing method)

Product Features

• ✅ Thread Integrity: CNC-machined NPT threads provide accurate engagement for leak-resistant joints.
• ✅ Corrosion-Resistant Alloy: Suitable for potable water and non-corrosive fluid applications, with excellent performance in varying temperature and humidity conditions.
• ✅ Lead-Free Compliance: Certified for use in all 50 states per Safe Drinking Water Act requirements.
• ✅ Compact Form Factor: Short length ideal for use in tight spaces or precision installations where minimal protrusion is required.

Application Use

This brass nipple is widely used in residential and commercial potable water systems, hydronic heating loops, pump connections, water heaters, and fixture installations. It is also suitable for use in low-pressure air or oil systems where compatibility with brass and threaded joints is required.

Installation Considerations

Apply PTFE tape or thread sealant to male threads prior to installation. Use an appropriate wrench on the wrench flats to avoid damaging the threads or deforming the fitting. Ensure alignment and torque are consistent with system design to maintain a leak-free seal.

Conclusion

The 1/2" x 1-1/2" Lead-Free Brass Nipple offers a compact, code-compliant solution for short-length connections in potable and mechanical piping systems. With its corrosion-resistant construction and precision threading, it delivers dependable performance in high-integrity fluid installations requiring NSF-certified components.