S-4548K156 0.493" ID x 43/64" OD x 4" Long ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316/316L stainless steel construction, ideal for harsh chemical and moisture-rich environments
• Reliable leak-free connections due to seamless design and precision NPT threading on both ends, ensuring secure fittings
• Long-term durability in high-pressure applications, compatible with Class 150 fittings and flanges for consistent performance
• Broad media compatibility for air, natural gas, oil, steam, and water systems, reducing inventory needs for multiple pipe types
• Regulatory compliance assurance with ASTM A733 and ASME B1.20.1 standards, guaranteeing dimensional accuracy and safety
• Environmental safety through RoHS 3 compliance, making it suitable for regulated industries and sustainable operations
• Easy installation and maintenance with standard 3/8" NPT male threads, minimizing downtime during assembly or repairs

Professional Applications & Engineering Value

This 316/316L stainless steel threaded pipe nipple delivers exceptional engineering value by addressing common industrial challenges such as corrosion-induced failures and pressure fluctuations. Its seamless construction and NPT threading provide a robust, leak-resistant seal for air, natural gas, oil, steam, and water systems, preventing costly downtime in pipelines and processing equipment. The Schedule 40 wall thickness and Class 150 rating ensure reliable performance in moderate-pressure environments, while the stainless steel material resists pitting and oxidation, extending service life in demanding settings like chemical plants, HVAC systems, and oil refineries. By integrating standardized threaded pipe connectors, engineers can streamline maintenance and enhance system integrity across diverse applications.

Specification Summary & Compliance

This pipe nipple adheres to ASTM A733 for material and manufacturing quality and ASME B1.20.1 for precise NPT thread dimensions, ensuring Class 2A fit and interchangeability. It features a 3/8" pipe size, Schedule 40 profile with 0.493" ID and 43/64" OD, and is fully compliant with RoHS 3 (2015/863/EU) regulations, supporting environmental and safety standards in industrial operations.