S-7753K312 3.068" ID x 3 1/2" OD x 10" 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 harsh industrial environments
• Versatile multi-medium compatibility handles air, natural gas, oil, steam, and water applications with reliable performance
• Dual-connection flexibility with threaded × butt weld design enables seamless integration into diverse piping systems
• Precision NPT threading ensures leak-proof connections and easy installation in high-pressure applications
• Heavy-duty Schedule 40 wall thickness provides exceptional structural integrity for demanding industrial operations
• Full regulatory compliance with REACH and RoHS 3 standards ensures environmental and safety adherence
• Industry-standard certification meeting ASME B1.20.1, ASTM A53, and ASTM A733 guarantees quality and interoperability

Professional Applications & Engineering Value

This 3" Schedule 40 black-coated steel pipe nipple delivers exceptional engineering value by solving critical industrial connection challenges. The welded construction combined with NPT threading on one end and butt weld connection on the other provides superior leak resistance in high-pressure systems handling air, natural gas, oil, steam, and water. The black-coated steel material offers enhanced corrosion protection, significantly extending service life in aggressive industrial environments. This threaded × butt weld adapter serves as an ideal solution for plant maintenance, pipeline modifications, and system upgrades where reliable transition between threaded and welded systems is required. Its robust design ensures minimal downtime and maximum operational efficiency across chemical processing, oil and gas, and industrial manufacturing applications.

Specification Summary & Compliance

This high-performance adapter features precision NPT threading per ASME B1.20.1 standards with 3" Schedule 40 dimensions (3.068" ID, 3-1/2" OD, 0.216" wall thickness). Manufactured in compliance with ASTM A53 and ASTM A733 specifications for material quality and performance. The product is fully REACH (EC 1907/2006) compliant and meets RoHS 3 (2015/863/EU) requirements, ensuring environmental responsibility and workplace safety. Suitable for use with iron and steel fittings rated for Class 125 and 150 applications.