S-4139K365 2.067" ID x 2 3/8" OD x 6" Long FM Approved, UL Listed Standard-Wall Grooved-End Steel Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-coated steel construction for extended service life in demanding industrial environments
• Reliable welded construction ensures superior structural integrity and leak-free performance in air system applications
• Versatile grooved end × NPT male connection enables quick installation and secure fittings in piping systems
• FM Approved and UL Listed certification guarantees compliance with rigorous safety and performance standards
• Precision Schedule 40 dimensions (2.067" ID, 2 3/8" OD) ensure perfect compatibility with standard-wall piping systems
• REACH and RoHS 3 compliance demonstrates environmental responsibility and safe material composition
• 6-inch length design provides optimal spacing and flexibility in complex piping configurations

Professional Applications & Engineering Value

This heavy-duty steel pipe adapter delivers exceptional engineering value for industrial air systems where reliability and compliance are paramount. The black-coated steel construction combined with welded design provides superior protection against corrosion and mechanical stress, addressing common failure points in demanding applications. The precision grooved end × NPT male connection ensures secure, leak-resistant joints while facilitating faster installation compared to traditional threading methods. Particularly valuable in FM Approved and UL Listed environments, this adapter maintains system integrity while meeting strict safety standards. The Schedule 40 dimensions guarantee seamless integration with existing piping infrastructure, making it an ideal solution for HVAC, compressed air, and industrial processing systems where consistent performance and regulatory compliance are critical.

Specification Summary & Compliance

This standard-wall grooved-end steel pipe adapter features precision dimensions (2.067" ID, 2 3/8" OD, 0.154" wall thickness) meeting Schedule 40 specifications with threaded NPT male connection on one end. The product complies with FM Approved and UL Listed certifications for safety and performance, along with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards. The straight configuration with welded construction ensures dimensional stability and reliable operation in industrial air applications.