S-4457K57 3.068" ID x 3 1/2" OD x 72" 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 industrial environments
• Reliable pressure handling with Schedule 40 wall thickness (0.216") suitable for 125/150 class iron and steel fittings
• Leak-proof connections through precision NPT threading on both ends that ensures tight seals in pressurized systems
• Versatile fluid compatibility designed for air, natural gas, oil, steam, and water applications across multiple industries
• Enhanced structural integrity from welded construction that maintains dimensional stability under stress and vibration
• Regulatory compliance assurance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for quality and performance
• Environmental responsibility with REACH and RoHS 3 compliance for safe usage in regulated applications

Professional Applications & Engineering Value

This 3-inch Schedule 40 black-coated steel threaded pipe nipple delivers exceptional engineering value through its welded construction and NPT threaded both ends design, specifically engineered to address common industrial challenges. The black-coated steel material provides superior protection against corrosion and abrasion in harsh environments, while the standardized 72-inch length and Schedule 40 wall thickness ensure reliable performance in high-pressure applications. Industrial engineers specify this heavy-duty pipe nipple for critical fluid handling systems including compressed air lines, natural gas distribution, petroleum transfer, steam conduits, and water supply networks. The precision threaded pipe connections eliminate leakage concerns in 125/150 class iron and steel fittings, making it an ideal solution for maintenance, repair, and new installation projects across manufacturing, energy, and processing facilities.

Specification Summary & Compliance

This standard-wall steel threaded pipe features precise NPT threading conforming to ASME B1.20.1 standards with dimensional specifications including 3.068" ID and 3 1/2" OD. Manufactured in compliance with ASTM A53 and ASTM A733 material specifications, the product demonstrates full adherence to industry manufacturing protocols. Environmental compliance is verified through REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) certifications, ensuring responsible material usage and workplace safety standards.