S-4548K244 1.38" ID x 1 21/32" OD x 2 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 for extended service life in harsh environments thanks to 316/316L stainless steel construction
• Reliable, leak-resistant connections with precision NPT threading on both ends, ensuring a secure seal for various media
• Robust welded construction provides enhanced structural integrity and durability for demanding industrial applications
• Broad media compatibility for safe and efficient handling of air, natural gas, oil, steam, and water systems
• Guaranteed dimensional accuracy and performance consistency, manufactured to meet ASTM A733 and ASME B1.20.1 standards
• Environmental and safety compliance with RoHS 3 regulations, ensuring responsible and safe material usage
• Versatile 150 Class rating makes it suitable for a wide range of standard pressure applications in plant and pipeline systems

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 NPT threaded pipe nipple is engineered from 316/316L stainless steel to solve critical challenges in industrial fluid and gas handling. Its exceptional corrosion resistance is vital for systems exposed to moisture, chemicals, and saline environments, preventing premature failure and reducing maintenance downtime. The welded construction and precise NPT threading ensure a robust, leak-proof seal that maintains system integrity under pressure fluctuations in air, natural gas, oil, steam, and water applications. By complying with ASTM A733 and ASME B1.20.1, it delivers reliable performance and interchangeability, making it an essential component for engineers specifying durable, long-lasting pipe fittings in chemical processing, power generation, and oil & gas infrastructure.

Specification Summary & Compliance

This straight pipe nipple features a 2 1/2" length with male threaded NPT ends, conforming to standard dimensions (ID: 1.38", OD: 1 21/32", Wall Thickness: 0.14"). It is manufactured to ASTM A733 for material and product quality and ASME B1.20.1 for thread form and dimensional tolerances, ensuring precise fit and function. The product is RoHS 3 (2015/863/EU) Compliant, adhering to environmental safety standards, and is rated for use with Class 150 flanges and fittings, confirming its suitability for standard industrial pressure ratings.