S-4568K135 0.364" ID x 35/64" OD x 3" 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 ensures long-lasting performance in demanding environments including water, gas, and chemical applications.
• Leak-proof reliability is guaranteed by seamless construction and precision NPT threads, preventing system failures and maintenance downtime.
• Safe for drinking water systems with NSF/ANSI 61 certification, meeting strict health-effect requirements for potable water contact.
• Broad fluid compatibility allows use with air, drinking water, natural gas, oil, and steam, providing versatile application across multiple industries.
• High-pressure durability with Schedule 40 wall thickness and compatibility with 125 class fittings and 150 class flanges ensures system integrity under stress.
• Environmental compliance with RoHS 3 (2015/863/EU) standards, ensuring the product is free from hazardous substances for safer industrial use.
• Precision threading with male NPT on both ends provides easy, secure installation and a tight seal with standard threaded fittings.

Professional Applications & Engineering Value

This 1/4" NPT threaded brass pipe nipple is engineered to solve critical challenges in industrial fluid and gas systems. The seamless 230 brass construction eliminates weak points, drastically reducing the risk of leaks and fractures under cyclic pressure loads—common pain points in plumbing, HVAC, and process piping. Its NPT thread type ensures a reliable, pressure-tight seal with standard fittings, while the material's innate resistance to corrosion and dezincification extends service life in harsh environments involving water, natural gas, oil, and steam. By integrating NSF/ANSI 61 certification, it directly addresses health and safety requirements in drinking water applications, making it a trusted component for engineers specifying systems where fluid purity and mechanical reliability are non-negotiable.

Specification Summary & Compliance

This product adheres to precise dimensional standards with NPT (National Pipe Taper) threads ensuring proper engagement and sealing. It is manufactured in compliance with ASTM B687 for brass pipe specifications and carries NSF/ANSI 61 certification for drinking water system safety. The nipple is designed for use with 125 class fittings and 150 class flanges, and it is RoHS 3 (2015/863/EU) Compliant, confirming the absence of restricted hazardous substances. The construction is seamless with a Schedule 40 wall thickness, providing consistent performance in industrial pressure applications.