S-4475K354 2.9" ID x 3 1/2" OD x 4" Long ASME B1.20.1, ASTM A733 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316/316L stainless steel construction, ideal for harsh chemical and marine environments
• Superior pressure handling with Schedule 80 thick-wall design and compatibility with Class 3000 fittings for high-demand applications
• Reliable leak-proof connections through precision NPT threads conforming to ASME B1.20.1 standards
• Versatile fluid compatibility for air, hydraulic fluid, natural gas, oil, steam, and water systems
• Enhanced structural integrity with seamless construction eliminating weak points and improving burst resistance
• Long-term durability with RoHS 3 compliant materials ensuring environmental safety and extended service life
• Precision dimensional accuracy with 4" length and standardized threading for easy installation and replacement

Professional Applications & Engineering Value

This heavy-duty Schedule 80 stainless steel threaded pipe nipple delivers critical performance in demanding industrial settings where corrosion resistance and pressure integrity are paramount. The seamless 316/316L stainless steel construction prevents internal corrosion buildup and withstands aggressive media including steam, hydraulic fluids, and natural gas. Engineered with NPT threads meeting ASME B1.20.1, it ensures secure, leak-free connections in high-pressure piping systems up to Class 3000. The thick-wall design provides exceptional burst strength for chemical processing, oil and gas applications, and industrial plumbing where reliability cannot be compromised. Its 4" length and threaded both ends configuration offer installation flexibility while maintaining system integrity under thermal cycling and vibration stresses.

Specification Summary & Compliance

This 3" Schedule 80 threaded pipe nipple features NPT thread type manufactured to ASME B1.20.1 specifications with dimensional compliance to ASTM A733 standards. The product maintains precise threading tolerances and wall thickness consistency throughout its 4" length. Compliance includes RoHS 3 (2015/863/EU) environmental directives, ensuring safe use across regulated industries. Compatible with Class 3000 fittings and Class 300/600 flanges in 316/316L stainless steel materials.