S-4550K155 0.423" ID x 43/64" OD x 3" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Corrosion-resistant black coating extends service life in harsh industrial environments, reducing replacement frequency and maintenance costs.
• Heavy-duty Schedule 80 construction with thick 0.126" walls provides superior pressure handling and structural integrity for demanding fluid and gas applications.
• Welded construction ensures a robust, leak-resistant connection that maintains reliability under high-stress conditions.
• NPT threading on both ends offers a secure, standardized seal with compatible fittings, simplifying installation and preventing system failures.
• Multi-medium compatibility with air, natural gas, oil, steam, and water systems increases versatility across various industrial setups.
• Certified to ASME, ASTM A53, and ASTM A733 standards guarantees dimensional accuracy, material quality, and performance consistency for engineering compliance.
• Designed for Class 300/600 flanges and iron/steel fittings ensures seamless integration into high-pressure piping networks, enhancing system durability.

Professional Applications & Engineering Value

This thick-wall steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The black-coated steel material and welded construction provide exceptional resistance to corrosion and mechanical stress, preventing leaks and failures in high-pressure environments like chemical plants, power generation, and oil refineries. With NPT threaded both ends, it ensures a precise, tight seal that withstands vibrations and thermal cycles in applications involving air, natural gas, oil, steam, and water. Its compliance with ASME B1.20.1 and ASTM standards guarantees reliable performance, reducing downtime and maintenance costs for B2B operations focused on efficiency and safety.

Specification Summary & Compliance

This product adheres to ASME B1.20.1 for NPT thread dimensions, ensuring precise fit and interchangeability. It meets ASTM A53 and ASTM A733 specifications for material composition and welded construction, supporting high-strength requirements. The nipple is designed with standard Schedule 80 wall thickness and dimensions (3/8" pipe size, 3" length, 0.423" ID, 43/64" OD) for consistent performance. It is compatible with Class 300 and 600 flanges and iron/steel fittings, and conforms to industry norms for pressure and temperature ratings, with no specified RoHS or REACH non-compliances noted.