S-4830K376 4.026" ID x 4 1/2" 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 304/304L stainless steel construction for extended service life in harsh chemical and moisture-rich environments
• Reliable pressure handling with Schedule 40 wall thickness (0.237") maintaining structural integrity under air, gas, oil, steam, and water applications
• Leak-proof connections through precision NPT threading on both ends ensuring secure sealing in Class 150 fitting systems
• Industry-standard compliance meeting ASTM A733 and ASME B1.20.1 specifications for guaranteed dimensional accuracy and threading quality
• Environmental safety assurance with RoHS 3 compliance eliminating hazardous substances for workplace and operational safety
• Optimized flow characteristics featuring 4.026" ID design minimizing turbulence in fluid and gas transfer systems
• Welded construction durability providing enhanced structural strength for long-term performance in industrial piping networks

Professional Applications & Engineering Value

Engineered for demanding industrial fluid handling systems, this 4" Schedule 40 stainless steel threaded pipe nipple delivers critical performance where corrosion resistance and pressure integrity matter most. The 304/304L stainless steel composition withstands aggressive media including steam, oil, and chemical process fluids, while the NPT threaded connections ensure leak-free joints in compressed air systems, natural gas distribution, and industrial water networks. Its welded construction and standardized dimensions prevent system failures in high-vibration environments, making it ideal for petrochemical plants, manufacturing facilities, and commercial HVAC installations where ASTM A733 and ASME B1.20.1 compliance are mandatory for maintenance and safety protocols.

Specification Summary & Compliance

This straight pipe nipple features precise NPT threading per ASME B1.20.1 standards with 4" nominal size, 4.026" ID, and 4 1/2" OD dimensions. Manufactured according to ASTM A733 specifications for welded and seamless pipe, it maintains Schedule 40 wall thickness (0.237") for consistent pressure rating compatibility with Class 150 fittings and flanges. The product is fully RoHS 3 (2015/863/EU) compliant and engineered for use with air, natural gas, oil, steam, and water applications in industrial settings.