S-7753K113 0.493" ID x 43/64" OD x 1 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-coated steel construction for extended service life in demanding environments
• Versatile dual-connection design featuring threaded (NPT) and butt weld options for flexible installation in various piping systems
• Reliable high-pressure performance with Schedule 40 wall thickness ensuring durability with air, natural gas, oil, steam, and water
• Precision-engineered threading per ASME B1.20.1 standard for leak-proof connections and easy assembly
• Broad industrial compatibility with iron and steel fittings (Class 125/150) across multiple fluid handling applications
• Regulatory compliance assurance meeting REACH and RoHS 3 environmental standards for global supply chain integration
• Optimized flow characteristics with straight design and consistent 0.493" ID maintaining system efficiency

Professional Applications & Engineering Value

This black-coated steel pipe nipple delivers critical engineering solutions for industrial fluid systems handling air, natural gas, oil, steam, and water. The welded construction combined with NPT threading on one end and butt weld connection on the other provides installation flexibility while maintaining structural integrity under pressure. The Schedule 40 wall thickness (0.091") ensures reliable performance in high-stress applications, preventing deformation and leaks. Manufacturers benefit from the ASTM A53 and ASTM A733 compliance guaranteeing material consistency and dimensional accuracy across production batches. This pipe adapter serves as an ideal transition component between threaded and welded piping systems in petrochemical, manufacturing, and utility applications where corrosion resistance and regulatory compliance are paramount.

Specification Summary & Compliance

This 3/8" NPT Schedule 40 steel pipe nipple features precision NPT threading per ASME B1.20.1 standards with dimensional specifications including 1-1/2" length, 0.493" ID, and 43/64" OD. Manufacturing complies with ASTM A53 (standard for pipe, steel, black and hot-dipped, zinc-coated welded and seamless) and ASTM A733 (standard for welded and seamless carbon steel pipe nipples). The product is fully REACH (EC 1907/2006) compliant and meets RoHS 3 (2015/863/EU) environmental directives, ensuring suitability for regulated industrial markets.