S-44615K416 1.049" ID x 1 5/16" 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

• Superior corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments.
• Leak-proof, secure connections ensured by fully threaded NPT design, providing reliable sealing for high-pressure applications.
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water, reducing inventory needs for multiple systems.
• High-strength welded construction and Schedule 40 rating deliver exceptional durability under Class 125/150 service conditions.
• Precision threading per ASME B1.20.1 guarantees easy installation and compatibility with standard iron and steel fittings.
• Rigorous material compliance with ASTM A53/A733 standards ensures consistent performance and mechanical properties.
• Optimized flow characteristics with 1.049" ID and 0.133" wall thickness, balancing pressure handling and fluid transmission.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple addresses critical industrial challenges where corrosion resistance, pressure integrity, and media compatibility are paramount. The fully threaded NPT design creates robust, leak-resistant joints in iron and steel piping systems handling air, natural gas, oil, steam, or water. Its welded construction and Schedule 40 rating provide structural reliability for Class 125/150 applications, preventing failures in high-vibration or thermal cycling environments. Engineers specify this component for its certified compliance with ASME B1.20.1 threading standards and ASTM A53/A733 material specifications, ensuring dimensional accuracy and material consistency across industrial maintenance, process piping, and utility installations.

Specification Summary & Compliance

This 1 1/2" NPT threaded pipe nipple features precision Class 2A threads per ASME B1.20.1, with dimensional conformance to Schedule 40 requirements (1.049" ID, 1 5/16" OD, 0.133" wall thickness). Manufacturing follows ASTM A53 (steel pipe) and ASTM A733 (welded and seamless carbon steel) material specifications. The product meets industry standards for iron and steel flange connections in Class 125/150 service and complies with RoHS and REACH environmental directives for industrial components.