S-46755K133 0.423" ID x 43/64" OD x 3 1/2" Long ASME B1.20.1, ASTM A733 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction, ensuring long-term reliability in harsh environments with air, hydraulic fluid, natural gas, oil, steam, and water.
• Enhanced durability and pressure handling due to seamless construction and Schedule 80 thick-wall design, reducing risk of leaks and failures under high-pressure conditions.
• Secure, leak-resistant connections with NPT threading on both ends, providing a tight seal for industrial fluid and gas transfer systems.
• Wide compatibility and easy installation with standard 3/8" pipe size and male threaded ends, fitting common Class 3000 fittings and flange classes 300/600.
• Precision manufacturing meeting ASME B1.20.1 and ASTM A733 standards, ensuring consistent thread quality and dimensional accuracy for reliable performance.
• Environmental and safety compliance with RoHS 3 (2015/863/EU), making it suitable for regulated industries without hazardous substances.
• Versatile application range from hydraulic systems to steam lines, thanks to its robust design and material properties that resist thermal and chemical stress.

Professional Applications & Engineering Value

This 3/8" Schedule 80 stainless steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. Made from 304/304L stainless steel, it offers excellent resistance to corrosion and oxidation, which is vital for applications involving steam, hydraulic fluid, oil, and natural gas. The seamless construction eliminates weak points, enhancing burst pressure tolerance and minimizing failure risks in high-stress environments like chemical processing or power generation. With NPT threading on both ends, it ensures a secure, leak-proof connection that withstands vibration and thermal cycling, reducing maintenance downtime. Ideal for use with Class 3000 fittings and flanges up to Class 600, this nipple provides reliable performance in thick-wall pipe systems, supporting efficient and safe operations in sectors such as oil and gas, manufacturing, and HVAC.

Specification Summary & Compliance

This product adheres to ASME B1.20.1 for NPT thread standards and ASTM A733 for seamless welded and seamless stainless steel pipe specifications, ensuring precise dimensions and thread integrity. It features a 3/8" pipe size with Schedule 80 wall thickness (0.126"), providing robust pressure ratings. Compliance with RoHS 3 (2015/863/EU) confirms it is free from hazardous substances, making it suitable for global industrial applications requiring environmental and safety standards.