S-9171K112 0.28" ID x 0.56" OD x 1 1/8" Long ASME B1.20.1, ASME B31.1, ASME B31.3 Precision Extreme-Pressure Brass Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Extreme pressure resistance - Withstands up to 4,100 PSI for air, gas, and oil applications, ensuring reliable performance in demanding industrial environments
• Superior leak-proof sealing - Fully threaded NPT design creates secure, permanent connections that prevent fluid or gas leakage in critical systems
• Enhanced durability - Rolled thread fabrication provides superior thread strength and fatigue resistance compared to cut threads
• Broad media compatibility - Safe for use with air, argon, natural gas, nitrogen, oil, oxygen, steam, and water applications
• Precision engineering - Machined from 360 brass for consistent dimensional accuracy and reliable mating with standard pipe fittings
• High-temperature capability - Maintains 1,500 PSI steam pressure rating at 300°F for steam system applications
• Regulatory compliance - Meets ASME standards and RoHS 3 requirements for global industrial applications

Professional Applications & Engineering Value

This precision extreme-pressure brass pipe nipple delivers exceptional performance in demanding industrial fluid and gas systems. The 360 brass construction combined with rolled NPT threading provides superior resistance to vibration-induced loosening and thread deformation under extreme pressure cycling. Engineered specifically for high-pressure applications including steam lines, hydraulic systems, and compressed gas networks, this fully threaded pipe nipple ensures leak-proof connections that maintain integrity from -20°F to 300°F. The machined brass fabrication offers excellent corrosion resistance while maintaining dimensional stability, making it ideal for oxygen service and other critical applications where material purity and reliability are paramount. Its 1 1/8" length provides optimal engagement for standard piping configurations while maintaining compact installation profiles.

Specification Summary & Compliance

This 1/4" NPT male brass pipe nipple features precision Class 2A thread tolerances manufactured in compliance with ASME B1.20.1 pipe thread standards. The component meets ASME B31.1 and ASME B31.3 pressure piping codes for industrial applications. RoHS 3 (2015/863/EU) compliance with exemption 6(c) ensures environmental regulation adherence while maintaining the performance benefits of lead-containing brass alloys. Dimensional specifications include 0.28" ID, 0.56" OD, and 1 1/8" length with fully threaded NPT configuration for maximum connection integrity.