S-7753K271 1.61" ID x 1 29/32" OD x 8" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction for extended service life in demanding environments
• Exceptional durability and leak-proof performance through welded construction that withstands high-pressure applications
• Versatile multi-medium compatibility for safe, reliable operation with air, natural gas, oil, steam, and water systems
• Precision NPT threading ensures secure, leak-resistant connections with iron and steel fittings (Class 125/150)
• Robust Schedule 40 wall thickness provides enhanced structural integrity for industrial piping systems
• Dual-end connectivity with threaded and butt weld/socket weld options for flexible installation configurations
• Environmental compliance assurance meeting REACH and RoHS 3 standards for responsible industrial use

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple delivers exceptional engineering value in industrial fluid handling systems where corrosion resistance and pressure integrity are critical. The welded construction combined with NPT threading creates reliable, leak-proof connections that maintain system integrity under varying pressure conditions. Engineered for compatibility with air, natural gas, oil, steam, and water applications, this adapter solves common industrial challenges including corrosion-induced failure, connection leakage, and material incompatibility. The Schedule 40 wall thickness and straight design ensure optimal flow characteristics while providing the structural strength needed for demanding industrial environments, making it an ideal solution for plant maintenance, pipeline connections, and mechanical system installations.

Specification Summary & Compliance

This 1 1/2" NPT threaded pipe nipple features precision Class 2A thread tolerances per ASME B1.20.1 standard, ensuring proper fit and sealing performance. Manufactured in compliance with ASTM A53 and ASTM A733 specifications for material quality and dimensional accuracy. The product maintains RoHS 3 (2015/863/EU) compliance and meets REACH (EC 1907/2006) environmental standards, confirming its suitability for regulated industrial applications. With 8" length, 1.61" ID, and 0.145" wall thickness, this adapter delivers consistent performance across iron and steel flange systems rated for Class 125 and 150 service.