S-4475K87 1.278" ID x 1 21/32" OD x 8" 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 in harsh environments due to 316/316L stainless steel construction, ideal for chemical and marine applications.
• Enhanced structural integrity and leak prevention from seamless manufacturing, ensuring reliable performance under high pressure.
• Versatile compatibility with air, hydraulic fluid, natural gas, oil, steam, and water systems, reducing inventory needs.
• Robust, thick-wall design (Schedule 80) provides exceptional durability and resistance to mechanical stress and erosion.
• Precision NPT threading on both ends ensures secure, leak-tight connections with standard fittings, minimizing installation time.
• Compliance with ASME B1.20.1 and ASTM A733 standards guarantees dimensional accuracy and material quality for engineering reliability.
• RoHS 3 compliance supports environmental and safety regulations, making it suitable for global industrial use.

Professional Applications & Engineering Value

This 1 1/4" Schedule 80 threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas handling systems. Constructed from seamless 316/316L stainless steel, it offers outstanding resistance to corrosion, pitting, and high-temperature degradation, making it ideal for demanding applications like chemical processing, oil and gas pipelines, and steam distribution. The NPT threaded ends facilitate quick, secure assembly with Class 3000 fittings, ensuring leak-free performance in high-pressure environments. Its thick-wall design enhances longevity by withstanding mechanical shocks and abrasive media, reducing maintenance costs and downtime in sectors such as power generation, marine, and hydraulic systems.

Specification Summary & Compliance

This pipe nipple adheres to ASME B1.20.1 for NPT thread dimensions and ASTM A733 for material and manufacturing standards, ensuring precise Class 2A thread tolerances and consistent performance. It is RoHS 3 (2015/863/EU) compliant, meeting environmental directives, and compatible with Class 300 and 600 flanges for versatile integration into industrial systems requiring reliable, corrosion-resistant piping components.