S-1443N145 0.493" ID x 43/64" 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 that eliminates the need for additional sealing compounds and ensures reliable connections.
• Superior corrosion resistance from 316/316L stainless steel construction, ideal for harsh environments involving chemicals, moisture, and industrial fluids.
• Seamless design enhances structural integrity and pressure containment, reducing the risk of failure under demanding operating conditions.
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water systems, providing versatile application coverage.
• Precision threading conforming to NPT standards (ASME B1.20.1) ensures easy installation and secure, tight-fitting connections.
• Long-term durability supported by compliance with ASTM A733 and RoHS 3, guaranteeing material quality and environmental safety.
• Ready-to-install design with male threaded both ends and standard 3/8" Schedule 40 dimensions, saving time and labor in assembly.

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple delivers critical reliability in industrial fluid and gas handling systems. Its seamless construction prevents weak points, while the integrated PTFE thread sealant addresses common leakage issues in NPT threaded joints—especially under variable pressure and temperature conditions in air, natural gas, oil, steam, and water applications. Engineered to meet ASME B1.20.1 and ASTM A733 standards, it ensures dimensional accuracy and material consistency, reducing downtime and maintenance costs in Class 150 piping systems. The corrosion-resistant properties of 316/316L stainless steel make it suitable for aggressive environments, offering long service life and compliance with industry and regulatory demands.

Specification Summary & Compliance

This product features precision NPT threads manufactured to ASME B1.20.1 specifications, ensuring proper fit and pressure integrity. The seamless pipe construction complies with ASTM A733 for consistent wall thickness and mechanical properties. It is designed for use with Class 150 fittings and flanges, and is fully RoHS 3 (2015/863/EU) Compliant, meeting environmental and safety standards for industrial components.