S-4830K377 4.026" ID x 4 1/2" OD x 5" 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, ideal for demanding environments with air, natural gas, oil, steam, and water.
• Reliable leak-proof connections through precision NPT threading on both ends, ensuring secure seals in high-pressure industrial systems.
• Enhanced structural integrity from welded construction and Schedule 40 wall thickness (0.237"), providing durability under mechanical stress and vibration.
• Broad compatibility with Class 150 fittings and flanges, facilitating easy integration into existing piping networks without modification.
• Long-term cost efficiency due to RoHS 3 compliance and stainless steel material, reducing maintenance and replacement frequency.
• Accurate dimensional fit with 4" pipe size and standardized threading, minimizing installation errors and downtime.
• Certified performance assurance meeting ASTM A733 and ASME B1.20.1 specifications, guaranteeing consistency for critical applications.

Professional Applications & Engineering Value

This 4" Schedule 40 stainless steel threaded pipe nipple addresses common industrial challenges like corrosion-induced failures and connection leaks in fluid handling systems. Crafted from 304/304L stainless steel, it offers excellent resistance to oxidation and chemical degradation, making it suitable for harsh media including steam, oil, and natural gas. The NPT threaded ends with welded construction ensure robust, pressure-tight seals that withstand thermal cycling and mechanical loads. Engineers value its adherence to ASTM A733 and ASME B1.20.1 standards, which provide reliability in Class 150 applications such as processing plants, HVAC systems, and petroleum pipelines, reducing downtime and enhancing operational safety.

Specification Summary & Compliance

The nipple maintains precise dimensions, including a 4.026" ID, 4 1/2" OD, and 0.237" wall thickness, with NPT threading conforming to ASME B1.20.1 for consistent fit. It is manufactured under ASTM A733 specifications for welded and seamless pipe, ensuring material and performance integrity. Compliance with RoHS 3 (2015/863/EU) confirms environmental safety, while its design supports use with Class 150 fittings and flanges in standard industrial systems.