S-7727K406 2.9" ID x 3 1/2" OD x 3 1/2" Long ASME B1.20.1, ASTM A106, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced Corrosion Resistance: The black-coated steel surface provides superior protection against rust and degradation, extending service life in demanding industrial environments.
• Robust Seamless Construction: Manufactured without seams for maximum strength and integrity, preventing leaks and failures under high-pressure conditions.
• Universal Fluid Compatibility: Engineered to reliably handle a wide range of media including air, natural gas, oil, steam, and water, reducing inventory needs for multiple applications.
• Precision NPT Threading: Threaded on both ends with standard NPT threads ensures leak-tight, secure connections in Class 300 and 600 flange systems.
• Heavy-Duty Schedule 80 Design: The thick 0.3" wall thickness provides exceptional durability and pressure containment for rigorous industrial use.
• Guaranteed Dimensional Accuracy: Precise 3 1/2" length, 2.9" ID, and 3 1/2" OD ensure easy installation and compatibility with standard piping systems.
• Full Regulatory Compliance: Meets REACH and RoHS 3 environmental standards, ensuring safe use and global market acceptance.

Professional Applications & Engineering Value

This 3" Schedule 80 black-coated steel threaded pipe nipple delivers critical performance in industrial fluid and gas transfer systems. The seamless construction eliminates weak points that could fail under the stress of high-pressure applications involving air, natural gas, oil, steam, or water. Its NPT threads on both ends provide reliable, standardized connections that resist vibration loosening and maintain system integrity in Class 300/600 flange systems. The black-coated steel material offers enhanced corrosion resistance, significantly reducing maintenance frequency and replacement costs in harsh environments like chemical plants, power generation facilities, and oil refineries. This component solves common engineering challenges by providing a durable, leak-proof connection that maintains system pressure and fluid purity.

Specification Summary & Compliance

This pipe nipple features precision NPT threading per ASME B1.20.1 standards, ensuring proper fit and sealing. Manufactured from steel conforming to ASTM A106, A53, and A733 specifications, it guarantees material quality and performance consistency. With dimensions of 3 1/2" length, 2.9" ID, and 3 1/2" OD with 0.3" wall thickness, it maintains Schedule 80 pressure rating requirements. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, meeting the latest environmental and safety standards for industrial components.