S-1455N117 1.38" ID x 1 21/32" OD x 1 5/8" 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 sealants and ensuring reliable connections in demanding applications.
• Superior corrosion resistance from 304/304L stainless steel construction, providing long-term durability in harsh environments with air, natural gas, oil, steam, and water.
• Full NPT threading ensures secure, tight connections and easy installation, reducing assembly time and labor costs.
• High-pressure capability with Class 150 rating, suitable for industrial systems requiring robust, leak-tight performance.
• Welded construction enhances structural integrity and strength, minimizing the risk of failure under stress.
• Compliance with ASME B1.20.1 and ASTM A733 guarantees precise dimensional accuracy and consistent quality for engineering applications.
• RoHS 3 compliance ensures environmental safety and meets regulatory standards for hazardous substance restrictions.

Professional Applications & Engineering Value

This 304/304L stainless steel threaded pipe nipple is engineered to address common industrial challenges, such as fluid leakage and corrosion-induced failures. The fully threaded NPT design with integrated PTFE thread sealant provides an immediate, reliable seal for systems handling air, natural gas, oil, steam, and water, reducing downtime and maintenance costs. Its welded construction and Schedule 40 dimensions ensure high strength and pressure resistance, making it ideal for Class 150 fittings in pipelines, processing plants, and energy sectors. By meeting ASME B1.20.1 and ASTM A733 standards, it delivers consistent performance in critical applications, from chemical transport to HVAC systems, enhancing operational efficiency and safety.

Specification Summary & Compliance

This product adheres to NPT thread standards per ASME B1.20.1, ensuring precise Class 2A threading for secure fits. It complies with ASTM A733 for welded and seamless pipe specifications, and meets RoHS 3 (2015/863/EU) requirements for environmental safety. The dimensions, including a 1 1/4" pipe size and Schedule 40 wall thickness, are manufactured to exact tolerances for reliable integration in industrial systems.