S-4830K379 4.026" ID x 4 1/2" OD x 8" 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 demanding environments
• Reliable pressure handling with Schedule 40 wall thickness (0.237") maintaining structural integrity under industrial operating conditions
• Universal media compatibility for safe transport of air, natural gas, oil, steam, and water without degradation
• Precision NPT threading on both ends ensures leak-tight connections and easy installation in Class 150 systems
• Certified material quality meeting ASTM A733 and ASME B1.20.1 standards for consistent performance and dimensional accuracy
• Environmental compliance with RoHS 3 regulations for safe use across regulated industries
• Optimized flow characteristics with 4.026" ID maintaining efficient media transfer in piping systems

Professional Applications & Engineering Value

This 4" Schedule 40 stainless steel threaded pipe nipple delivers critical performance where corrosion resistance and pressure integrity are paramount. The 304/304L stainless steel construction combined with welded design provides exceptional durability against chemical attack and thermal cycling in processing systems. NPT threads machined to ASME B1.20.1 specifications ensure reliable sealing in Class 150 applications handling aggressive media including steam, oil, and natural gas. The standardized 8" length and 4.026" ID facilitate straightforward integration into existing piping networks while maintaining optimal flow rates. Engineered to ASTM A733 requirements, this nipple solves common installation challenges in industrial plants, HVAC systems, and fluid transfer operations where consistent performance under varying pressures and temperatures is essential.

Specification Summary & Compliance

This threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 standards with 4" Schedule 40 dimensions (4.026" ID, 4-1/2" OD, 0.237" wall thickness). The product complies with ASTM A733 specification for welded and seamless carbon and alloy steel pipe nipples and demonstrates full RoHS 3 (2015/863/EU) compliance. Suitable for use with Class 150 fittings and flanges in 304/304L stainless steel systems handling air, natural gas, oil, steam, and water applications.