S-4830K446 1.38" ID x 1 21/32" OD x 9 1/2" 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 – Made from 304/304L stainless steel to withstand harsh media including air, natural gas, oil, steam, and water, ensuring long service life in demanding environments.
• Leak-Resistant Connections – Features NPT threading on both ends for a tight, secure seal that prevents fluid or gas leakage in high-pressure systems.
• High Strength & Durability – Welded construction and Schedule 40 wall thickness provide robust performance under Class 150 service conditions, reducing risk of failure.
• Precision Manufacturing – Threads are precision-cut to ASME B1.20.1 standards, ensuring compatibility and easy installation with standard threaded fittings.
• Environmental Compliance – RoHS 3 compliant, making it safe for use in regulated industries and reducing environmental impact.
• Versatile Sizing – 1 1/4" pipe size and 9 1/2" length offer flexibility for various piping layouts, minimizing the need for custom fabrication.
• Reliable Material Consistency – 304/304L stainless steel construction maintains mechanical properties and corrosion resistance across fluctuating temperatures and pressures.

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. Its 304/304L stainless steel composition delivers excellent resistance to oxidation and corrosive media—such as steam, oil, and natural gas—preventing premature degradation in aggressive environments. The NPT threaded ends, manufactured to ASME B1.20.1, ensure leak-free connections that maintain integrity under pressure, reducing maintenance downtime. With a welded construction and compliance with ASTM A733, this nipple supports reliable performance in HVAC, petrochemical, and water treatment applications, where consistent flow and fitting durability are essential. Its 9 1/2" length and straight design facilitate straightforward installation in tight or complex piping arrangements, enhancing project efficiency.

Specification Summary & Compliance

This pipe nipple adheres to ASTM A733 for welded and seamless pipe dimensions and ASME B1.20.1 for NPT thread standards, ensuring dimensional accuracy and interchangeability. It is designed for use with Class 150 fittings and flanges, and is RoHS 3 (2015/863/EU) compliant, confirming the absence of restricted hazardous substances. The product meets precise specifications: 1 1/4" pipe size, Schedule 40 wall thickness (0.14"), and threaded both ends with male NPT connections, providing reliable performance in accordance with industrial norms.