S-44615K139 6.065" ID x 6 5/8" OD x 4" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments.
• Robust welded design ensures structural integrity and leak-free performance under high-pressure conditions.
• Versatile multi-medium compatibility for safe and reliable handling of air, natural gas, oil, steam, and water.
• Precision NPT threading on both ends guarantees easy, secure installation and a tight seal with iron and steel fittings.
• Heavy-duty Schedule 40 wall thickness provides excellent durability and pressure rating for Class 125 and 150 applications.
• Optimized 6.065" ID and 4" length design maximizes flow capacity and simplifies integration into existing piping systems.
• Certified compliance with major standards including ASME B1.20.1 and ASTM A53, ensuring consistent quality and reliability.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The welded construction and NPT threaded ends provide exceptional strength and sealing capability, preventing leaks in high-vibration or thermal cycling environments. Its compatibility with air, natural gas, oil, steam, and water makes it a versatile component for pipelines in manufacturing plants, energy facilities, and processing units. The Schedule 40 design ensures reliable performance under pressure, while the protective coating minimizes corrosion from moisture and chemicals, reducing maintenance needs and downtime in demanding industrial applications.

Specification Summary & Compliance

This 6" Schedule 40 pipe nipple features precision NPT threading per ASME B1.20.1 standards, ensuring proper fit and sealing with compatible fittings. Manufactured from ASTM A53 steel with welded construction as per ASTM A733, it delivers consistent dimensional accuracy and mechanical properties. The product is designed for use with Class 125 and 150 fittings and iron/steel flanges, with key dimensions including 4" length, 6.065" ID, and 6 5/8" OD. Compliant with industry specifications for pressure and material performance, it meets relevant requirements for industrial fluid handling systems.