S-4548K138 0.364" ID x 35/64" OD x 6" 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, ensuring long-term reliability in harsh chemical and marine environments.
• Seamless design eliminates weak points, providing enhanced structural integrity and leak prevention for high-pressure applications.
• Precision NPT threading on both ends ensures secure, leak-tight connections with standard fittings, reducing installation time and maintenance.
• Versatile media compatibility for handling air, natural gas, oil, steam, and water, making it ideal for multi-industry use.
• Compliance with ASTM A733 and ASME B1.20.1 standards guarantees consistent quality, dimensional accuracy, and interchangeability.
• RoHS 3 compliance ensures environmental safety and meets regulatory requirements for hazardous substance restrictions.
• Durable Schedule 40 wall thickness offers excellent strength and durability for industrial piping systems under demanding conditions.

Professional Applications & Engineering Value

This 1/4" NPT threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. Constructed from 316/316L stainless steel, it provides exceptional resistance to corrosion, pitting, and oxidation, which is vital for applications involving oil, gas, steam, and chemical processing. The seamless construction minimizes potential failure points, enhancing safety in high-pressure environments like petrochemical plants and power generation facilities. With NPT threading conforming to ASME B1.20.1, it ensures reliable, leak-free connections in pipe fitting assemblies, reducing downtime and maintenance costs. Ideal for use in industrial pipe systems, this nipple supports efficient flow control and long service life, even under cyclic thermal and mechanical stresses.

Specification Summary & Compliance

This product features precise NPT threads per ASME B1.20.1 for consistent fit and performance. Manufactured in accordance with ASTM A733 for seamless, welded, and heavily cold worked welded austenitic stainless steel pipe, it ensures dimensional accuracy and material integrity. The Schedule 40 wall thickness (0.088") and 6" length provide robust construction for standard industrial demands. Compliance with RoHS 3 (2015/863/EU) confirms adherence to environmental regulations, restricting hazardous substances. Suitable for Class 150 fittings and flanges, it meets industry standards for pressure and temperature ratings in various applications.