S-4550K266 1.5" ID x 1 29/32" OD x 4" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Exceptional durability with black-coated steel construction, providing reliable corrosion resistance for extended service life in harsh industrial environments.
• High-pressure performance with Schedule 80 wall thickness, ensuring safe operation with air, natural gas, oil, steam, and water systems under demanding conditions.
• Secure, leak-resistant connections thanks to NPT threading on both ends, designed for tight seals with iron and steel fittings in Class 300 and flange Class 300/600 applications.
• Precision manufacturing in compliance with ASME B1.20.1, ASTM A53, and ASTM A733 standards, guaranteeing consistent dimensions and thread quality for reliable assembly.
• Versatile compatibility with welded construction and straight design, facilitating easy integration into various piping systems without modification.
• Robust material strength from steel material, supporting heavy-duty use and reducing the risk of failure in high-stress industrial settings.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage, corrosion, and high-pressure demands in systems handling air, natural gas, oil, steam, and water. The welded construction and Schedule 80 wall thickness provide enhanced structural integrity, minimizing the risk of bursts or deformations under stress. With NPT threading on both ends, it ensures a tight, secure fit with iron and steel fittings, reducing maintenance downtime and improving system reliability. Ideal for Class 300 and 600 flange applications, this nipple supports efficient installation in pipelines requiring durable, ASME/ASTM-certified components, making it a trusted choice for engineers in oil and gas, plumbing, and industrial manufacturing sectors.

Specification Summary & Compliance

This product adheres to precise dimensional standards, including NPT thread specifications per ASME B1.20.1, ensuring accurate fit and interchangeability. It meets material and manufacturing requirements under ASTM A53 and ASTM A733, providing assurance of quality and performance in high-pressure environments. Compliance with these standards supports reliability in industrial applications, with no specific RoHS or REACH restrictions noted, and is suitable for use in systems requiring robust, certified threaded pipe fittings.