S-4548K348 1.61" ID x 1 29/32" OD x 6 1/2" Long ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316/316L stainless steel construction, ideal for chemical and marine applications.
• Reliable, leak-free connections with NPT threading on both ends, ensuring a secure seal for high-pressure fluid and gas systems.
• Long-term durability and strength from welded construction, providing robust performance in demanding industrial piping systems.
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water, maximizing application versatility.
• Guaranteed dimensional accuracy and interchangeability, meeting ASTM A733 and ASME B1.20.1 standards for precise fits.
• Environmental and safety compliance with RoHS 3 regulations, ensuring safe use in regulated industries.
• Optimized flow characteristics with Schedule 40 wall thickness, balancing pressure handling and efficient media transfer.

Professional Applications & Engineering Value

This 1 1/2" Schedule 40 NPT threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. Constructed from 316/316L stainless steel, it offers exceptional resistance to pitting and corrosion, making it ideal for aggressive media like oil, steam, and chemical processing lines. The welded construction and NPT threading on both ends ensure a robust, leak-proof connection that withstands vibration and thermal cycling, reducing maintenance downtime. It is commonly specified in 150 class fittings for applications involving air, natural gas, and water, where reliability under pressure is paramount. By complying with ASTM A733 and ASME B1.20.1, this nipple guarantees precise threading and dimensional consistency, facilitating easy installation and replacement in standard-wall stainless steel threaded pipe systems, thereby enhancing overall system integrity and operational safety.

Specification Summary & Compliance

This threaded pipe nipple adheres to strict manufacturing standards, including ASTM A733 for welded and seamless pipe and ASME B1.20.1 for NPT thread dimensions, ensuring Class 2A fit and interchangeability. It is RoHS 3 (2015/863/EU) compliant, confirming the absence of hazardous substances, and is designed for use with 150 class fittings and flanges. Key dimensions include a 1 1/2" pipe size, Schedule 40 wall thickness (0.145"), and 6 1/2" length, providing reliable performance in industrial piping applications.