S-46755K87 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 with 304/304L stainless steel construction for long-lasting performance in harsh chemical and moisture-rich environments
• Enhanced structural integrity from seamless manufacturing, eliminating weak points and preventing leaks under high-pressure conditions
• Exceptional wall thickness in Schedule 80 design providing increased burst strength for demanding hydraulic, steam, and gas applications
• Reliable sealing capability with NPT threading on both ends ensuring tight, secure connections that resist vibration loosening
• Broad fluid compatibility for air, hydraulic fluid, natural gas, oil, steam, and water systems, reducing inventory needs
• High-temperature performance maintaining structural stability in steam and high-heat industrial processes
• Reduced maintenance requirements through RoHS 3 compliant materials that resist degradation and contamination

Professional Applications & Engineering Value

This heavy-duty Schedule 80 stainless steel pipe nipple delivers critical engineering solutions for industrial fluid systems where reliability is paramount. The seamless 304/304L stainless steel construction eliminates the failure risks associated with welded seams, particularly in high-vibration environments and pressure cycling applications. The NPT threaded connections provide dependable sealing for hydraulic systems, steam lines, and natural gas distribution where leak prevention is essential for safety and operational continuity. With substantial wall thickness and compatibility with Class 3000 fittings, this nipple withstands the rigorous demands of industrial processing plants, power generation facilities, and chemical handling systems, ensuring long-term performance while reducing downtime and replacement costs.

Specification Summary & Compliance

This 1 1/4" Schedule 80 pipe nipple features precision NPT threading conforming to ASME B1.20.1 standards for reliable engagement and sealing performance. Manufactured to ASTM A733 specifications for welded and seamless carbon and austenitic stainless steel pipe nipples, ensuring consistent quality and dimensional accuracy. The product is RoHS 3 (2015/863/EU) compliant, meeting environmental regulations while maintaining compatibility with 3000 class fittings and Class 300/600 flanges for integrated system performance.