S-4550K231 0.957" ID x 1 5/16" OD x 6" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Exceptional Corrosion Resistance: The black-coated steel construction provides a durable barrier against rust and degradation, extending service life in harsh industrial environments.
• Superior Pressure Handling: Built with a thick Schedule 80 wall (0.179"), this nipple reliably handles high-pressure applications in systems like oil, steam, and natural gas.
• Robust Welded Construction: Ensures maximum structural integrity and leak-free performance, ideal for demanding, high-vibration industrial settings.
• Universal Fluid Compatibility: Safely and efficiently transports air, natural gas, oil, steam, and water, offering versatile application across multiple systems.
• Precision NPT Threading: Threaded on both ends with NPT (National Pipe Taper) standards, guaranteeing a secure, tight seal and easy installation in Class 300 and 600 flange systems.
• Industry-Standard Compliance: Manufactured to meet ASME B1.20.1, ASTM A53, and ASTM A733 specifications, ensuring consistent quality, dimensional accuracy, and reliability.
• Optimized for Heavy-Duty Use: The 6-inch length and straight design provide a sturdy, reliable connection point in complex piping networks, minimizing maintenance needs.

Professional Applications & Engineering Value

This heavy-duty threaded pipe nipple is engineered to address common industrial challenges such as leakage, corrosion, and high-pressure failures. Constructed from black-coated steel with welded construction, it offers superior strength and corrosion resistance, making it ideal for rigorous applications in oil, gas, steam, and water systems. The precise NPT threads on both ends ensure a secure, leak-proof seal, critical for maintaining system integrity in Class 300 and 600 flange setups. Its Schedule 80 thick-wall design withstands extreme pressures and mechanical stress, reducing downtime and maintenance costs. This nipple is a reliable component for industrial plants, processing facilities, and utility networks where durability and compliance with ASME and ASTM standards are paramount.

Specification Summary & Compliance

This pipe nipple adheres to strict dimensional and performance standards, including ASME B1.20.1 for NPT thread specifications, ASTM A53 for steel material quality, and ASTM A733 for welded and seamless construction. It features precise Class 2A thread tolerances for reliable fit and sealing. The product is designed to meet industry requirements for pressure ratings and is suitable for use in systems requiring compliance with common industrial norms, though specific RoHS or REACH declarations should be verified per batch. Its construction ensures consistent performance in applications involving air, natural gas, oil, steam, and water.