S-4475K138 1.5" ID x 1 29/32" OD x 3 1/2" Long ASME B1.20.1, ASTM A733 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316/316L stainless steel construction, ideal for harsh chemical and marine environments.
• Exceptional pressure handling due to Schedule 80 thick-wall design and seamless construction, preventing leaks and failures.
• Broad media compatibility for safe use with air, hydraulic fluid, natural gas, oil, steam, and water systems.
• Reliable, leak-free connections ensured by precision NPT threading on both ends, conforming to ASME B1.20.1 standards.
• Long-term durability and reduced maintenance from high-strength material and compliance with ASTM A733 specifications.
• Environmental and safety compliance with RoHS 3 regulations, suitable for global industrial applications.
• Easy installation and interchangeability with standard male threaded ends, fitting 3000 class fittings and 300/600 flange classes.

Professional Applications & Engineering Value

This heavy-duty threaded pipe nipple is engineered to address critical challenges in high-pressure and corrosive fluid handling systems. Made from seamless 316/316L stainless steel, it offers excellent resistance to pitting and crevice corrosion, making it perfect for industrial applications involving steam, oil, natural gas, and hydraulic fluids. The Schedule 80 wall thickness and NPT threading provide robust structural integrity, minimizing risk under cyclic pressure loads. Its compliance with ASME B1.20.1 and ASTM A733 ensures dimensional accuracy and performance reliability, reducing downtime and enhancing system safety in chemical processing, power generation, and marine engineering projects.

Specification Summary & Compliance

This product features precise NPT threading per ASME B1.20.1 standards, with a pipe size of 1 1/2", dash size 24, and Schedule 80 dimensions (OD: 1 29/32", ID: 1.5", wall thickness: 0.2"). It is manufactured in accordance with ASTM A733 for seamless welded and seamless steel pipe nipples. The nipple is RoHS 3 (2015/863/EU) Compliant, ensuring it meets environmental directives, and is suitable for use with Class 3000 fittings and Class 300/600 flanges, guaranteeing adherence to industry pressure and safety requirements.