S-4548K377 4.026" ID x 4 1/2" OD x 5" Long ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316/316L stainless steel construction, ideal for harsh chemical and marine environments
• Reliable leak-proof connections due to precision NPT threading on both ends, ensuring secure fittings in high-pressure systems
• Enhanced durability and structural integrity from welded construction, reducing failure risks under thermal and mechanical stress
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water, minimizing material degradation
• Long-term operational safety with compliance to ASTM A733 and ASME B1.20.1 standards, guaranteeing consistent performance
• Environmental and regulatory adherence through RoHS 3 compliance, supporting sustainable and safe industrial practices
• Optimized flow efficiency with a 4.026" ID and standard-wall design, maintaining pressure ratings for Class 150 applications

Professional Applications & Engineering Value

This 4" Schedule 40 stainless steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The 316/316L stainless steel material offers exceptional resistance to pitting and crevice corrosion, making it suitable for aggressive media like oil, steam, and chemicals. Its welded construction and NPT threaded ends provide a robust, leak-tight seal that withstands vibration and thermal cycling, common in piping networks for air compression, water treatment, and natural gas distribution. By adhering to ASTM A733 and ASME B1.20.1 specifications, this nipple ensures dimensional accuracy and thread compatibility, reducing installation errors and maintenance downtime in Class 150 flange systems. Ideal for standard-wall applications, it delivers reliable performance in demanding environments, from chemical plants to HVAC systems, enhancing overall system longevity and safety.

Specification Summary & Compliance

This product features precise dimensions, including a 4.026" ID, 4 1/2" OD, and 0.237" wall thickness, with NPT threading conforming to ASME B1.20.1 for reliable fit and pressure integrity. Manufactured in accordance with ASTM A733 for welded and seamless pipe, it ensures consistent quality and performance. The nipple is RoHS 3 (2015/863/EU) compliant, meeting environmental regulations, and is designed for use with Class 150 fittings and flanges, supporting safe operation in industrial applications.