S-4568K251 1.38" ID x 1 21/32" OD x 6" Long ASTM B687, NSF/ANSI 61 Standard-Wall Brass Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 230 Brass construction for extended service life in demanding environments
• Reliable leak prevention through seamless construction that eliminates weak points and potential failure areas
• Multi-system compatibility certified for air, drinking water, natural gas, oil, and steam applications
• Precise NPT threading on both ends ensures secure connections with brass and bronze fittings (Class 125/150)
• Drinking water safety assurance with NSF/ANSI 61 certification for potable water systems
• Environmental compliance meeting RoHS 3 standards for restricted substance control
• Heavy-duty performance with Schedule 40 wall thickness providing exceptional pressure resistance

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 brass pipe nipple delivers exceptional engineering value through its seamless 230 Brass construction and NPT threaded both ends design. The material's inherent corrosion resistance combined with ASTM B687 compliance ensures long-term reliability in chemical and moisture-rich environments common in industrial plumbing, HVAC, and process piping systems. Its NSF/ANSI 61 certification makes it ideal for potable water applications while maintaining performance in natural gas, steam, and oil systems. The seamless design eliminates potential failure points at welded seams, providing superior burst pressure resistance and making it particularly valuable in high-vibration applications where fatigue failure is a concern.

Specification Summary & Compliance

This 6" length pipe nipple features precise NPT thread standards with dimensions of 1.38" ID and 1 21/32" OD, maintaining Schedule 40 wall thickness of 0.14" for consistent pressure handling. Manufactured to ASTM B687 specifications for brass seamless pipe, it ensures dimensional accuracy and material integrity. The product carries NSF/ANSI 61 certification for drinking water safety and is RoHS 3 (2015/863/EU) compliant, meeting international standards for restricted hazardous substances. Compatible with Class 125 fittings and Class 150 flanges in brass and bronze systems.