S-4457K67 3.068" ID x 3 1/2" OD x 126" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-coated steel construction, extending service life in demanding industrial environments.
• Superior leak-proof connections achieved through precision NPT threading on both ends, ensuring reliable sealing for high-pressure media.
• Exceptional structural durability from welded construction, capable of withstanding vibrations and mechanical stress in continuous operation.
• Broad media compatibility for safe use with air, natural gas, oil, steam, and water, reducing inventory needs for multiple applications.
• Guaranteed dimensional accuracy per Schedule 40 specifications, ensuring easy installation and interchangeability in standard piping systems.
• Regulatory compliance assurance with REACH and RoHS 3 standards, meeting international environmental and safety requirements for industrial procurement.
• Certified performance reliability through adherence to ASME B1.20.1, ASTM A53, and ASTM A733 standards, providing engineering confidence.

Professional Applications & Engineering Value

This heavy-duty 3-inch NPT threaded steel pipe nipple delivers critical performance in industrial fluid and gas transfer systems. The black-coated steel construction provides an essential protective barrier against corrosion, significantly prolonging component life when handling aggressive media like steam, oil, and natural gas. Its welded design and Schedule 40 wall thickness ensure structural integrity under pressure fluctuations and thermal cycling, preventing costly system failures. The precision NPT threads on both ends facilitate secure, leak-resistant connections in Class 125 and 150 iron or steel flanged systems, making it ideal for petrochemical, power generation, and industrial plumbing applications where reliability is non-negotiable.

Specification Summary & Compliance

This pipe nipple features a 3.068" ID and 3 1/2" OD with 0.216" wall thickness, manufactured to precise Schedule 40 dimensions. Threading conforms to ASME B1.20.1 NPT standards for reliable tapered thread engagement. The product meets material specifications under ASTM A53 and ASTM A733, ensuring consistent quality and performance. Compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) demonstrates adherence to stringent international regulations on hazardous substances.