S-1443N203 1.38" ID x 1 21/32" OD x 12" 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, ensuring reliable connections and reducing installation time in critical fluid and gas systems.
• Superior corrosion resistance from 316/316L stainless steel construction, ideal for harsh environments involving air, natural gas, oil, steam, and water.
• Durable welded design that withstands high-pressure applications up to Class 150, providing long-term reliability and reduced maintenance costs.
• Precision NPT threading on both ends for easy, secure installation with standard fittings, minimizing the risk of cross-threading and connection failures.
• Compliance with industry standards including ASME B1.20.1 and ASTM A733, guaranteeing dimensional accuracy and consistent performance across industrial uses.
• RoHS 3 compliance ensures environmental safety and meets global regulatory requirements for hazardous substance restrictions.
• Versatile application range from plumbing to process piping, supporting seamless integration in systems handling diverse media without compatibility issues.

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 NPT threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage, corrosion-induced failures, and installation inefficiencies. The 316/316L stainless steel material offers exceptional resistance to corrosive elements like chlorides and acidic condensates, making it suitable for demanding environments in chemical processing, oil and gas, and power generation. The integrated PTFE thread sealant eliminates the need for additional sealing compounds, reducing potential points of failure and ensuring a tight seal against air, natural gas, oil, steam, and water. Its welded construction and standardized NPT threads provide robust, leak-proof connections that maintain integrity under varying pressures and temperatures, enhancing system uptime and safety in industrial plumbing and piping networks.

Specification Summary & Compliance

This product features precise NPT threads conforming to ASME B1.20.1 for consistent fit and performance, with dimensions including a 1.38" ID and 1 21/32" OD. Manufactured in accordance with ASTM A733 for welded and seamless steel pipe, it ensures high-quality Schedule 40 wall thickness (0.14") and straight shape. The nipple is RoHS 3 (2015/863/EU) Compliant, adhering to restrictions on hazardous substances, and is designed for use with Class 150 fittings and flanges in standard industrial applications.