S-4475K275 3.826" ID x 4 1/2" OD x 6" 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 316/316L stainless steel construction, ideal for harsh environments involving chemicals, moisture, and extreme temperatures.
• Enhanced durability and leak prevention through seamless design and thick Schedule 80 walls, reducing failure risks under high-pressure conditions.
• Reliable, standardized connections with NPT threading on both ends, ensuring compatibility and easy installation in diverse piping systems.
• Versatile fluid and gas handling for air, hydraulic fluid, natural gas, oil, steam, and water, supporting multiple industrial applications without cross-contamination concerns.
• Long-term performance assurance by meeting ASME B1.20.1 and ASTM A733 standards, guaranteeing precision threading and material integrity.
• Environmental and safety compliance with RoHS 3 regulations, making it suitable for regulated industries and sustainable operations.
• Optimized for high-pressure systems with compatibility for Class 3000 fittings and Class 300/600 flanges, providing robust support in demanding setups.

Professional Applications & Engineering Value

This 4" Schedule 80 stainless steel threaded pipe nipple is engineered to address critical challenges in industrial fluid and gas transfer systems. Constructed from seamless 316/316L stainless steel, it offers exceptional resistance to corrosion, pitting, and oxidation, which is vital for applications involving steam, hydraulic fluids, and natural gas. The NPT threaded ends ensure a secure, tight seal, minimizing leakage risks in high-pressure environments like chemical processing, oil refineries, and power generation. Its thick-wall design (Schedule 80) enhances structural integrity, preventing deformation under stress and extending service life. By seamlessly integrating into Class 3000 fittings and compatible flange systems, this nipple reduces installation time and maintenance costs, providing reliable performance in pipelines that handle aggressive media and fluctuating pressures.

Specification Summary & Compliance

This product adheres to Class 2A thread tolerances as per ASME B1.20.1 for NPT threading, ensuring precise fit and leak-free connections. It meets ASTM A733 specifications for welded and seamless carbon and austenitic stainless steel pipe nipples, confirming material and manufacturing consistency. The nipple is RoHS 3 (2015/863/EU) compliant, free from hazardous substances, and suitable for use in regulated industries. Dimensions include a 4" pipe size, 6" length, 3.826" ID, and 4 1/2" OD, with a wall thickness of 0.337", supporting high-pressure applications up to Class 3000 fitting and Class 300/600 flange requirements.