S-7753K148 1.61" ID x 1 29/32" OD x 4" 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, extending service life in demanding industrial environments
• Reliable leak-proof connections through precision NPT threading meeting ASME B1.20.1 standards for secure fittings
• Multi-medium compatibility for handling air, natural gas, oil, steam, and water systems with consistent performance
• Enhanced structural integrity from welded construction that withstands high-pressure applications up to Class 150
• Simplified installation with threaded × butt weld connections allowing flexible integration into existing piping systems
• Regulatory compliance assurance with REACH and RoHS 3 certifications for safe, environmentally responsible operations
• Optimized flow characteristics through Schedule 40 dimensions that maintain pressure ratings while minimizing turbulence

Professional Applications & Engineering Value

This black-coated steel pipe nipple delivers exceptional performance across multiple industrial fluid handling systems. The welded construction combined with NPT threading creates durable, leak-resistant joints that withstand thermal cycling and pressure fluctuations in steam, oil, and natural gas applications. Engineered to ASME B1.20.1 and ASTM A53 specifications, this adapter maintains dimensional stability under stress while the protective coating prevents corrosion in humid or chemically aggressive environments. The threaded × butt weld configuration provides installation versatility for maintenance and new construction projects, reducing system downtime and ensuring long-term reliability in Class 125 and 150 piping systems.

Specification Summary & Compliance

This 1 1/2" Schedule 40 pipe nipple features precision NPT threads per ASME B1.20.1 standards with 4" length and standard wall thickness of 0.145". Manufactured in compliance with ASTM A53 and ASTM A733 material specifications, ensuring consistent mechanical properties and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, confirming safe use across regulated industries. Suitable for iron and steel fittings in industrial piping networks requiring reliable, code-compliant components.