S-4549K665 1.61" ID x 1 29/32" OD x 12" 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 environments
• Exceptional durability through welded construction that withstands high-pressure industrial applications
• Universal compatibility with multiple media including air, natural gas, oil, steam, and water systems
• Precise NPT threading on both ends ensures leak-proof connections with galvanized iron and steel fittings
• Heavy-duty performance meeting Class 125/150 fitting and Class 150 flange requirements for industrial-grade reliability
• Standard Schedule 40 wall thickness provides optimal strength-to-weight ratio for demanding piping systems
• Certified quality assurance through compliance with ASME, ASTM, and industry standards for consistent performance

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple delivers critical engineering solutions for industrial fluid handling systems. The NPT threading on both ends combined with Schedule 40 wall thickness ensures reliable, leak-resistant connections in high-pressure applications. The zinc galvanized surface treatment provides superior corrosion protection, significantly extending service life in demanding environments involving air, natural gas, oil, steam, and water transport. Its welded construction maintains structural integrity under thermal cycling and mechanical stress, while the standardized dimensions guarantee seamless integration with galvanized iron and steel fittings across Class 125, 150, and flange Class 150 systems. This engineered solution addresses common failure points in industrial piping by combining corrosion resistance with mechanical durability.

Specification Summary & Compliance

Manufactured to precise dimensional standards with NPT thread form per ASME B1.20.1 specifications. Constructed from galvanized steel meeting ASTM A53 and ASTM A733 material standards, ensuring consistent wall thickness (0.145") and dimensional accuracy. The pipe nipple features 1 1/2" nominal size with 1.61" ID and 1 29/32" OD, maintaining Schedule 40 specifications. Compliant with industry standards for pressure ratings and material composition, suitable for Class 125 and 150 fittings and Class 150 flange applications.