S-9157K56 1.38" ID x 1 21/32" OD x 4" Long ASTM A312, 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 harsh environments with air, natural gas, oil, steam, and water
• Reliable leak-proof connections through welded construction and NPT threading on one end, ensuring secure seals in high-pressure systems
• Long-term durability with Schedule 40 wall thickness, providing excellent structural integrity and resistance to wear
• Wide compatibility with Class 150 fittings and socket connect options, simplifying integration into existing piping systems
• Precision manufacturing per ASTM A312, ASTM A733, and ASME B1.20.1 standards, guaranteeing consistent performance and dimensional accuracy
• Environmental compliance with RoHS 3 certification, meeting strict regulations for safe use in industrial applications
• Versatile male-threaded adapter design enabling easy installation and maintenance in straight pipe configurations

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 stainless steel pipe nipple is engineered to address common industrial challenges such as corrosion and pressure fluctuations in fluid and gas handling systems. Constructed from 304/304L stainless steel, it offers exceptional resistance to oxidation and chemical degradation, making it suitable for demanding environments like chemical processing, power generation, and oil refineries. The NPT threaded end ensures a tight seal, while the socket connect and butt weld options provide flexibility for various installation needs. By complying with ASTM A312 and ASME B1.20.1 standards, this nipple minimizes the risk of system failures, enhancing operational reliability and reducing maintenance costs in applications involving air, natural gas, oil, steam, or water.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances as per ASME B1.20.1 for NPT threads, ensuring compatibility with standard fittings. It meets ASTM A312 for material quality and ASTM A733 for welded construction, with a Schedule 40 wall thickness for robust performance. Compliant with RoHS 3 (2015/863/EU), it is free from hazardous substances, supporting safe and sustainable industrial use.