S-44615K189 6.065" ID x 6 5/8" OD x 5" 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.
• Reliable leak-free connections ensured by precision NPT threading on both ends, compatible with standard iron and steel fittings.
• Enhanced structural integrity from welded construction, providing robust performance under high-pressure applications.
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water systems.
• Certified dimensional accuracy meeting ASME B1.20.1 standards, guaranteeing proper fit and interchangeability.
• Optimized flow characteristics with 6.065" ID and Schedule 40 wall thickness, minimizing pressure drop.
• Versatile installation supporting Class 125 and 150 fittings across various industrial piping configurations.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial piping systems, this black-coated steel threaded pipe nipple delivers exceptional performance in critical fluid handling applications. The welded construction combined with NPT threading creates a permanent, high-strength connection that resists vibration loosening and pressure fluctuations. Its ASTM A53/A733 compliant material provides reliable operation with aggressive media including steam, oil, and natural gas while the protective coating reduces maintenance frequency. This component solves common installation challenges by offering standardized dimensions that ensure compatibility with existing iron and steel fittings, making it an ideal choice for plant maintenance, pipeline repairs, and new construction projects requiring Class 125/150 rated performance.

Specification Summary & Compliance

This 6" Schedule 40 threaded pipe nipple features NPT (National Pipe Taper) threads conforming to ASME B1.20.1 standards with Class 2A thread tolerances. The component meets material specifications under ASTM A53 and ASTM A733 for welded and seamless carbon steel tubing. Critical dimensions include 6.065" ID, 6-5/8" OD, and 0.28" wall thickness with 5" length. Suitable for use with iron and steel fittings rated for Class 125 and 150 applications in industrial piping systems.