S-4549K643 1.38" ID x 1 21/32" OD x 8" 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 achieved through precision NPT threading on both ends per ASME B1.20.1 standards
• Exceptional pressure handling with Schedule 40 wall thickness suitable for Class 125/150 fittings and Class 150 flanges
• Versatile multi-medium compatibility for air, natural gas, oil, steam, and water applications
• Robust welded construction ensures structural integrity under demanding operating conditions
• Precise dimensional accuracy with 1 1/4" pipe size and 8" length for easy installation in existing systems
• Certified material quality meeting ASTM A53 and ASTM A733 specifications for consistent performance

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers critical engineering solutions for industrial fluid handling systems. The zinc-coated construction provides essential protection against corrosion in demanding environments involving water, steam, and chemical exposure. The NPT threaded both ends design ensures secure, pressure-tight connections with galvanized iron and steel fittings, eliminating leakage risks in high-pressure applications. Engineered for air, natural gas, oil, steam, and water service, this Schedule 40 pipe nipple maintains system integrity while withstanding thermal expansion and mechanical stress. The welded construction and standardized dimensions facilitate quick installation and maintenance, reducing downtime in industrial plumbing, process piping, and mechanical systems.

Specification Summary & Compliance

This 1 1/4" Schedule 40 galvanized steel threaded pipe nipple features precision NPT threading per ASME B1.20.1 standards with dimensional accuracy for Class 2A fit. Manufactured from ASTM A53 and ASTM A733 compliant materials, the product ensures consistent wall thickness (0.14") and mechanical properties. The construction meets industry specifications for Class 125/150 fittings and Class 150 flanges, providing reliable performance in pressurized systems. Compliance with recognized standards guarantees interchangeability and safety across industrial applications.