S-9157K773 1.61" ID x 1 29/32" OD x 5 1/2" 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 from 304/304L stainless steel construction ensures long-term reliability in demanding environments
• Versatile media compatibility with air, natural gas, oil, steam, and water systems for broad industrial application
• Precision NPT threading on one end provides secure, leak-resistant connections in high-pressure systems
• Robust welded construction delivers exceptional structural integrity and durability under continuous operation
• Standardized Schedule 40 dimensions ensure seamless integration with existing industrial piping systems
• Comprehensive compliance with ASTM A312, ASTM A733, and ASME B1.20.1 guarantees consistent quality and performance
• Environmental responsibility with RoHS 3 compliance for safe use across regulated industries

Professional Applications & Engineering Value

This heavy-duty Schedule 40 stainless steel pipe nipple addresses critical challenges in industrial fluid handling systems. The 304/304L stainless steel material provides exceptional resistance to corrosion and oxidation, making it ideal for applications involving steam, oil, and natural gas where chemical compatibility and temperature fluctuations are concerns. The NPT threaded connection ensures reliable sealing in high-pressure environments, while the welded construction maintains structural integrity under vibration and thermal cycling. Engineering teams specify this component for its proven performance in industrial pipe fittings systems requiring durable, maintenance-free operation with consistent flow characteristics. The combination of standardized dimensions and premium material selection reduces installation time and minimizes system downtime across chemical processing, power generation, and industrial manufacturing applications.

Specification Summary & Compliance

This 1 1/2" NPT threaded pipe nipple features Schedule 40 wall thickness with precise ASME B1.20.1 threading standards. Manufactured in compliance with ASTM A312 and ASTM A733 specifications for material quality and dimensional accuracy. The component meets RoHS 3 (2015/863/EU) compliance requirements and is suitable for Class 150 applications with compatible stainless steel fittings. Standard dimensions include 5 1/2" length, 1.61" ID, and 1 29/32" OD with 0.145" wall thickness, ensuring consistent performance across industrial piping systems.