S-1443N157 0.622" ID x 27/32" OD x 1 1/2" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Leak-proof performance with factory-applied PTFE thread sealant, eliminating the need for additional sealing compounds and ensuring reliable connections in demanding environments.
• Superior corrosion resistance from 316/316L stainless steel construction, providing long-term durability against harsh media like steam, oil, and chemicals.
• High-pressure compatibility with Schedule 40 wall thickness, maintaining structural integrity in Class 150 applications for air, natural gas, oil, steam, and water systems.
• Precision threading conforming to NPT standards (ASME B1.20.1), guaranteeing secure, tight fits and reducing installation time with threaded both ends design.
• Welded construction stability for consistent strength and dimensional accuracy, minimizing failure risks in industrial piping networks.
• Regulatory compliance assurance with RoHS 3 and ASTM A733 specifications, meeting environmental and safety standards for global industrial use.
• Versatile male threaded connectivity in a straight 1 1/2" length, facilitating easy integration into diverse piping assemblies without modifications.

Professional Applications & Engineering Value

Engineered for critical fluid and gas handling systems, this 316/316L stainless steel threaded pipe nipple addresses common industrial challenges like leakage and corrosion-induced downtime. The integrated PTFE thread sealant forms a resilient barrier against seepage in high-temperature and high-pressure environments, such as steam lines and oil pipelines, while the welded construction and NPT threading ensure vibration resistance and precise alignment. Ideal for air, natural gas, oil, steam, and water applications, it enhances system longevity by combining corrosion-resistant materials with Schedule 40 durability, reducing maintenance costs and boosting operational reliability in plants, refineries, and utility networks.

Specification Summary & Compliance

This pipe nipple adheres to ASME B1.20.1 for NPT threads and ASTM A733 for welded construction, ensuring precise dimensional tolerances and consistent performance. It features a 1/2" pipe size with Schedule 40 wall thickness (0.109"), male threaded both ends, and is fully RoHS 3 (2015/863/EU) compliant, supporting safe and sustainable industrial operations.