S-2161K34 Length 4" ASTM A403, MSS SP-95 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction for extended service life in harsh environments
• Enhanced structural integrity from seamless design that prevents weak points and potential leakage
• Universal fluid compatibility handling air, hydraulic fluid, natural gas, oil, steam, and water with equal reliability
• Precision NPT threading on both ends ensures leak-tight connections and easy installation in pipe systems
• Heavy-duty Schedule 80 wall thickness provides exceptional pressure containment and mechanical strength
• Reduced maintenance requirements thanks to durable construction that withstands vibration and thermal cycling
• Regulatory compliance assurance with REACH and RoHS 3 certifications for environmental and workplace safety

Professional Applications & Engineering Value

This heavy-duty Schedule 80 stainless steel pipe reducer solves critical flow transition challenges in industrial piping systems. The seamless 304/304L stainless steel construction eliminates potential failure points while providing excellent corrosion resistance against aggressive media including hydraulic fluids, steam, and natural gas. The precision NPT threaded connections on both ends ensure reliable, leak-free joints that maintain system integrity under pressure fluctuations and thermal expansion. Engineered for demanding applications in chemical processing, power generation, and industrial fluid systems, this pipe reducer delivers consistent performance where pressure containment and material compatibility are paramount. The thick-wall Schedule 80 design provides an additional safety margin for high-pressure applications while the standardized threading facilitates straightforward integration into existing piping networks.

Specification Summary & Compliance

This 1 1/4" x 3/4" NPT Schedule 80 stainless steel pipe reducer features precision NPT threading conforming to industry standards for reliable sealing. Manufactured from 304/304L stainless steel with seamless construction, the component meets ASTM A403 and MSS SP-95 specifications for material quality and dimensional accuracy. Critical dimensions include 1.278" ID (A) and 0.742" ID (B) with wall thicknesses of 0.191" (A) and 0.154" (B) respectively. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental responsibility and workplace safety standards are maintained.