S-4512K81 2.067" ID x 2 3/8" OD x 36" Long ASTM B687, Fed. Spec. WW-N-351C, NSF/ANSI 61 Standard-Wall Brass Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 230 Brass construction, ensuring long-term reliability in demanding environments including water, steam, and natural gas systems.
• Leak-proof performance thanks to seamless design and precision NPT male threads on both ends, providing secure connections and minimizing maintenance needs.
• Broad fluid compatibility for air, drinking water, natural gas, oil, steam, and water applications, offering versatile use across multiple industrial sectors.
• Enhanced safety assurance with compliance to NSF/ANSI 61 for drinking water and RoHS 3, ensuring non-toxic, environmentally safe operation.
• High-pressure durability with Schedule 40 wall thickness and compatibility with Class 125 fittings and Class 150 flanges, supporting robust industrial workflows.
• Precision manufacturing under ASTM B687 standards, guaranteeing consistent dimensions (2.067" ID, 2 3/8" OD) and reliable thread engagement.
• Easy installation and replacement with standardized 36" length and threaded both ends design, reducing downtime in plumbing and piping assemblies.

Professional Applications & Engineering Value

This 2" Schedule 40 brass threaded pipe nipple delivers critical engineering value by addressing common industrial challenges such as corrosion, pressure fluctuations, and fluid contamination. Crafted from seamless 230 Brass, it inherently resists dezincification and wear in aggressive media like steam and natural gas, extending service life in HVAC, oil pipelines, and potable water systems. The NPT male threading on both ends ensures a tight, reliable seal that prevents leaks under varying thermal and mechanical stresses, while its compliance with NSF/ANSI 61 makes it ideal for safe drinking water transport. By integrating high-strength ASTM B687 material standards, this nipple minimizes failure risks in high-vibration environments, offering a cost-effective solution for maintenance and new installations in industrial plumbing, processing plants, and energy distribution networks.

Specification Summary & Compliance

This product adheres to strict dimensional and performance criteria, including a 2.067" ID and 2 3/8" OD with Schedule 40 wall thickness (0.154") for consistent pressure handling. Threads are precision-cut to NPT standards, ensuring compatibility with Class 125 fittings and Class 150 flanges. Manufacturing follows ASTM B687 and Fed. Spec. WW-N-351C guidelines, and it is fully compliant with NSF/ANSI 61 for drinking water and RoHS 3 (2015/863/EU) for environmental safety, providing assured quality and regulatory acceptance in global markets.