S-4813K233 1.38" ID x 1 21/32" OD x 20" 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.
• Robust welded design ensures structural integrity and leak-free performance under Class 150 pressure conditions.
• Precision NPT threading on both ends provides secure, standardized connections that resist loosening under vibration and pressure.
• Standard-wall Schedule 40 thickness offers excellent durability and pressure handling for industrial piping systems.
• Full compliance with ASTM A733 and ASME B1.20.1 guarantees dimensional accuracy, material quality, and reliable performance.
• RoHS 3 compliance ensures environmental safety and meets stringent international regulatory standards.
• Versatile 20-inch straight design allows for flexible installation in various pipeline configurations without requiring additional fittings.

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 stainless steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. The 304/304L stainless steel material provides exceptional resistance to corrosion, oxidation, and chemical degradation, making it suitable for harsh applications involving air, natural gas, oil, steam, and water. Its welded construction and NPT threaded ends ensure a secure, leak-proof seal that maintains system integrity under varying pressures and temperatures. By complying with ASTM A733 and ASME B1.20.1 standards, this pipe nipple delivers consistent performance, reduces maintenance downtime, and enhances the longevity of piping networks in chemical plants, power generation facilities, and oil refineries.

Specification Summary & Compliance

This product features precise NPT threading per ASME B1.20.1, ensuring proper fit and pressure retention. It is manufactured in accordance with ASTM A733 for welded and seamless pipe, guaranteeing material and dimensional consistency. The nipple is designed for Class 150 fittings and flanges, with a Schedule 40 wall thickness of 0.14" for reliable pressure handling. Additionally, it is RoHS 3 (2015/863/EU) Compliant, confirming adherence to environmental and safety regulations.