S-4549K14 1.38" ID x 1 21/32" OD x 4 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction for extended service life in harsh industrial environments
• Reliable leak-proof connections through precision NPT threading on both ends that maintains system integrity
• Exceptional durability with welded construction that withstands high-pressure applications up to Class 150
• Multi-medium compatibility for seamless performance with air, natural gas, oil, steam, and water systems
• Precise dimensional accuracy with Schedule 40 wall thickness ensuring consistent flow characteristics
• Industry-standard compliance meeting ASME, ASTM, and other critical specifications for quality assurance
• Easy installation with male threaded ends that simplify connection to compatible galvanized iron or steel fittings

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers exceptional engineering value in demanding industrial applications where corrosion resistance and pressure integrity are paramount. The welded construction combined with NPT threading creates reliable, leak-resistant connections that maintain system safety when handling compressed air, natural gas distribution, hydraulic oil lines, steam systems, and water pipelines. The Schedule 40 wall thickness provides optimal strength-to-weight ratio, while the zinc coating offers sacrificial protection against rust and degradation. This straight pipe nipple serves as a critical component in plumbing, HVAC, industrial processing, and energy distribution systems where failure is not an option, ensuring long-term performance in Class 125 and 150 applications across multiple industries.

Specification Summary & Compliance

This industrial pipe nipple features precise NPT threading conforming to ASME B1.20.1 standards with dimensional accuracy including 1.38" ID, 1 21/32" OD, and 0.14" wall thickness. Manufactured from galvanized steel meeting ASTM A53 and ASTM A733 specifications, ensuring material quality and performance consistency. The product is designed for compatibility with galvanized iron and steel fittings rated for Class 125 and 150 applications, providing reliable service across various industrial fluid and gas handling systems while maintaining compliance with industry-standard manufacturing protocols.