S-4512K27 1.61" ID x 1 29/32" OD x 18" 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 for extended service life in demanding environments including water, gas, and chemical applications
• Precision NPT threading on both ends ensures leak-proof connections and easy installation with compatible fittings
• Seamless 230 brass construction eliminates weak points and provides maximum pressure integrity
• Certified safe for drinking water through NSF/ANSI 61 compliance, making it ideal for potable water systems
• Multi-service capability handles air, drinking water, natural gas, oil, and steam with reliable performance
• Heavy-duty Schedule 40 wall thickness (0.145") provides exceptional strength and durability for industrial pressure applications
• Full regulatory compliance including RoHS 3, ASTM B687, and federal specifications for quality assurance

Professional Applications & Engineering Value

This heavy-duty brass pipe nipple delivers exceptional engineering value through its seamless 230 brass construction and precision NPT threading, specifically designed to address common industrial piping challenges. The seamless design eliminates potential failure points that can occur in welded alternatives, while the brass material provides natural corrosion resistance against water, steam, and various chemicals. This makes it particularly valuable for drinking water systems where purity is critical, natural gas applications requiring reliable sealing, and industrial steam lines demanding thermal stability. The 18" length with male threaded both ends offers installation flexibility in complex piping configurations, reducing the need for multiple connectors and potential leak points in air compression systems, oil transfer lines, and hydraulic applications.

Specification Summary & Compliance

This 1 1/2" Schedule 40 brass pipe nipple features precision NPT thread standards with standard industrial tolerances for reliable mating with compatible fittings. The product maintains dimensional accuracy with 1.61" ID and 1 29/32" OD as specified for Schedule 40 piping. Manufacturing compliance includes ASTM B687 specifications for brass seamless pipe, Fed. Spec. WW-N-351C for federal applications, and NSF/ANSI 61 certification for drinking water system safety. Environmental compliance is verified through RoHS 3 (2015/863/EU) compliance, ensuring restricted substance control. The nipple is rated for use with Class 125 fittings and Class 150 flanges in brass and bronze systems.