S-4550K713 0.423" ID x 43/64" OD x 7" 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 harsh industrial environments
• Heavy-duty Schedule 80 wall thickness provides exceptional pressure containment for demanding air, gas, oil, steam and water applications
• Precision NPT threading on both ends ensures leak-proof connections and easy installation in 300/600 class flange systems
• Rugged welded steel construction delivers maximum structural integrity under high-pressure conditions
• Versatile multi-medium compatibility engineered for reliable performance with air, natural gas, oil, steam, and water systems
• Standardized dimensions with 7" length and 3/8" NPT threading for seamless integration with existing iron and steel piping systems
• Industry-compliant manufacturing meeting ASME, ASTM, and other recognized standards for quality assurance

Professional Applications & Engineering Value

This heavy-duty Schedule 80 threaded pipe nipple addresses critical industrial challenges where pressure integrity and corrosion resistance are paramount. The black-coated steel construction provides essential protection against environmental degradation, while the thick-wall design (0.126" wall thickness) ensures reliable performance in high-pressure applications including compressed air systems, natural gas distribution, industrial steam lines, and hydraulic oil circuits. The precision NPT threading manufactured to ASME B1.20.1 standards guarantees secure, leak-free connections in 300 and 600 class flange configurations, making it an ideal solution for maintenance, repair, and new installations across multiple industrial sectors where dependable pipe fittings are critical to operational safety and efficiency.

Specification Summary & Compliance

This 3/8 NPT Schedule 80 pipe nipple features dimensional accuracy with 7" length, 0.423" ID, and 43/64" OD, manufactured to ASME B1.20.1 thread standards. The product complies with ASTM A53 and ASTM A733 material specifications, ensuring consistent quality and performance in industrial fluid handling applications. The black-coated steel construction meets industry requirements for corrosion protection and durability in demanding service conditions.