S-4548K161 0.493" ID x 43/64" OD x 10" 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 316/316L stainless steel construction, ideal for harsh environments involving chemicals, moisture, and temperature variations.
• Reliable, leak-free connections ensured by NPT threads on both ends, conforming to ASME B1.20.1 for consistent performance in pressurized systems.
• Enhanced durability and structural integrity from seamless manufacturing, reducing the risk of failures under high-pressure air, gas, oil, steam, or water service.
• Broad compatibility with Class 150 fittings and flanges in 316 stainless steel, simplifying integration into existing industrial piping networks.
• Precise dimensional accuracy with Schedule 40 wall thickness, maintaining flow efficiency and pressure ratings in 3/8" pipe applications.
• Long-term operational safety supported by compliance with ASTM A733 and RoHS 3, meeting stringent industrial and environmental standards.
• Versatile application range across oil, gas, steam, and water systems, thanks to its robust design and male threaded connections for easy installation.

Professional Applications & Engineering Value

This 3/8" Schedule 40 NPT threaded pipe nipple delivers critical performance in demanding industrial settings where corrosion and pressure resistance are paramount. Crafted from seamless 316/316L stainless steel, it effectively counters degradation from aggressive media like oil, steam, and natural gas, minimizing maintenance downtime and replacement costs. The NPT threading on both ends, manufactured to ASME B1.20.1, ensures tight seals in Class 150 systems, preventing leaks in air, water, and process fluid lines. Its seamless construction enhances burst strength and fatigue resistance, making it a reliable connector in refineries, chemical plants, and HVAC installations. By integrating this ASTM A733-compliant nipple, engineers achieve long-term system integrity and operational efficiency in corrosive or high-temperature environments.

Specification Summary & Compliance

This pipe nipple adheres to ASTM A733 for seamless welded and threaded pipe standards and ASME B1.20.1 for NPT thread dimensions, ensuring precise Class 2A fit and interchangeability. It features a 3/8" pipe size, Schedule 40 wall thickness (0.091"), and dimensions including 10" length, 0.493" ID, and 43/64" OD. The product is RoHS 3 (2015/863/EU) Compliant, supporting environmental and safety regulations for industrial use with air, natural gas, oil, steam, and water.