S-7748K169 2.067" ID x 2 3/8" OD x 4" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Pipe Nipples and Pipewith Right-Hand and Left-Hand Threads

Key Features & Benefits at a Glance

• Dual-direction threading enables secure, simultaneous connections in complex piping systems without requiring additional adapters
• Black-coated steel construction provides enhanced corrosion resistance for extended service life in demanding industrial environments
• Welded design ensures superior structural integrity and leak-proof performance under high-pressure applications
• Multi-medium compatibility allows reliable operation with air, natural gas, oil, steam, and water systems
• Precision NPT threading guarantees perfect seal formation and easy installation in Class 125/150 fittings
• Standard Schedule 40 dimensions deliver optimal flow characteristics with 2.067" ID while maintaining wall thickness integrity
• Industry-compliant manufacturing ensures consistent quality and dimensional accuracy across all applications

Professional Applications & Engineering Value

This black-coated steel pipe nipple addresses critical challenges in industrial fluid handling systems where bidirectional connections and corrosion resistance are paramount. The dual right-hand/left-hand NPT threading eliminates the need for multiple fittings in complex plumbing configurations, reducing potential leak points and installation time. Engineered with welded construction and Schedule 40 specifications, it maintains structural integrity when handling aggressive media including steam, oil, and natural gas. The protective black coating significantly extends service life in humid or chemically active environments, while the standardized 2" NPT threading ensures perfect compatibility with existing iron and steel fittings. This combination of features makes it ideal for maintenance, repair, and new installation projects across multiple industrial sectors.

Specification Summary & Compliance

Manufactured to exacting ASME B1.20.1 standards for NPT thread dimensions and tolerances, this pipe nipple guarantees precise fitment and reliable sealing performance. The product meets ASTM A53 and ASTM A733 material specifications, ensuring consistent mechanical properties and dimensional accuracy. Critical dimensions include 4" length, 2.067" ID, and 2-3/8" OD with 0.154" wall thickness. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, including the latest SVHC requirements, making it suitable for global industrial applications with strict environmental standards.