S-1443N218 2.067" ID x 2 3/8" OD x 4" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant

Key Features & Benefits at a Glance

• Pre-applied PTFE thread sealant ensures leak-proof connections and reduces installation time for critical fluid and gas systems
• 316/316L stainless steel construction delivers superior corrosion resistance in harsh environments including chemical, marine, and high-moisture applications
• Welded design with Schedule 40 wall thickness provides enhanced structural integrity and pressure handling for demanding industrial services
• NPT threading on both ends guarantees secure, standardized connections with compatible 150 Class fittings and flanges
• Compliance with ASME B1.20.1 and ASTM A733 ensures dimensional accuracy, material consistency, and reliable performance under specified pressures
• RoHS 3 compliance meets environmental regulations for safe use in regulated industries and international projects
• Versatile media compatibility with air, natural gas, oil, steam, and water supports multi-system deployment and inventory consolidation

Professional Applications & Engineering Value

This 2" NPT male threaded pipe nipple is engineered to address common failure points in industrial piping systems, such as leakage at threaded joints and corrosion-induced degradation. The 316/316L stainless steel material offers exceptional resistance to pitting and crevice corrosion, making it ideal for chemical processing, offshore platforms, and power generation facilities where exposure to aggressive media is frequent. The integrated PTFE thread sealant eliminates the need for manual tape application, reducing human error and ensuring consistent sealing performance for air, natural gas, oil, steam, and water services. Its welded construction and adherence to ASME B1.20.1 threading standards provide reliable engagement with 150 Class fittings and flanges, minimizing downtime and maintenance costs in high-pressure environments.

Specification Summary & Compliance

This nipple features NPT (National Pipe Taper) threads conforming to ASME B1.20.1 for precise fit and pressure-tight joints. The 316/316L stainless steel material meets ASTM A733 specifications for welded and seamless pipe, ensuring mechanical strength and corrosion resistance. With a 2.067" ID and 2 3/8" OD per Schedule 40 dimensions, it maintains consistent flow characteristics. The product is RoHS 3 (2015/863/EU) Compliant, adhering to environmental directives for hazardous substance restrictions.