S-4500K144 0.546" ID x 27/32" OD x 22" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with a durable black-coated steel finish, extending service life in harsh environments.
• High-pressure handling capability due to Schedule 80 thick-wall construction, ideal for demanding 300 and 600 class flange systems.
• Leak-proof, secure connections ensured by precision NPT threads on both ends, conforming to ASME B1.20.1 standards.
• Versatile media compatibility for safe use with air, natural gas, oil, steam, and water, reducing inventory needs.
• Robust welded construction provides enhanced structural integrity and long-term reliability under stress.
• Regulatory compliance assurance with REACH and RoHS 3, meeting international environmental and safety mandates.
• Precise dimensional accuracy with a 22" length and standard pipe sizing, ensuring easy installation and interchangeability.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas systems. Its Schedule 80 thick-wall design and welded construction provide exceptional burst pressure resistance, minimizing failure risks in high-stress applications like steam lines and oil pipelines. The NPT threaded ends deliver reliable, tight seals that prevent leaks in systems handling volatile media such as natural gas or compressed air. Made from compliant ASTM A53/A733 steel, it offers consistent performance across temperature variations and mechanical loads, reducing maintenance downtime. Ideal for Class 300 and 600 flanges, this nipple ensures seamless integration into existing infrastructure, supporting efficient operations in petrochemical, plumbing, and HVAC sectors.

Specification Summary & Compliance

This product adheres to ASME B1.20.1 for NPT thread specifications, ensuring precise Class 2A thread fit and dimensional accuracy. It meets material standards under ASTM A53 and ASTM A733, guaranteeing consistent quality and performance. The nipple is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, confirming its safety for industrial and environmental use. With a 1/2" pipe size, 22" length, and 0.147" wall thickness, it maintains strict tolerances for reliable assembly in 300 and 600 class steel flange systems.