S-4550K411 0.215" ID x 13/32" OD x 4 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction for extended service life in demanding environments
• Exceptional pressure handling with Schedule 80 thick-wall design suitable for Class 300/600 flange applications
• Reliable leak-proof connections through precision NPT threading on both ends per ASME B1.20.1 standard
• Versatile fluid compatibility for air, natural gas, oil, steam, and water systems with welded durability
• Enhanced structural integrity from welded construction that withstands vibration and mechanical stress
• Precise dimensional accuracy with 4½" length and standardized pipe sizing for easy installation
• Industry compliance assurance meeting ASTM A53 and ASTM A733 specifications for quality consistency

Professional Applications & Engineering Value

This heavy-duty Schedule 80 threaded pipe nipple delivers critical performance in industrial fluid systems where reliability is paramount. The black-coated steel construction provides essential corrosion protection for long-term service with aggressive media including oil, steam, and natural gas. Engineered with NPT threading on both ends, it ensures secure, leak-resistant connections in high-pressure applications up to Class 600 flange ratings. The welded construction and thick-wall Schedule 80 design offer superior burst resistance, making it ideal for plant piping, process systems, and utility networks where system integrity cannot be compromised. Its compliance with ASME B1.20.1 threading standards guarantees interchangeability and proper sealing in critical joint applications.

Specification Summary & Compliance

This 1/8" Schedule 80 steel pipe nipple features NPT threads conforming to ASME B1.20.1 specifications with dimensional accuracy maintained through rigorous manufacturing controls. The product meets ASTM A53 and ASTM A733 material and product specifications, ensuring consistent mechanical properties and performance reliability. Suitable for use with iron and steel fittings rated for Class 300 service and steel flanges rated for Class 300 and 600 applications. The black coating provides additional corrosion protection while maintaining compliance with industrial standards for piping components used in demanding fluid handling systems.