S-4788K138 2.07" ID x 2 3/8" OD x 6" 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, ideal for harsh industrial environments involving air, natural gas, oil, steam, and water.
• Reliable high-pressure performance due to Schedule 40 standard wall thickness and welded construction, ensuring durability under demanding conditions.
• Versatile dual-thread compatibility with BSPT × NPT connections, enabling seamless integration in mixed-standard piping systems.
• Precision-engineered threading meeting ASME B1.20.1 standards for leak-proof, secure connections in critical applications.
• Robust material strength from ASTM A53 and ASTM A733 compliant steel, providing long-term structural integrity and load-bearing capacity.
• Environmental and safety compliance with REACH and RoHS 3 certifications, ensuring safe use in regulated industrial sectors.
• Easy installation and replacement with male threaded ends and straight design, reducing downtime in maintenance and assembly processes.

Professional Applications & Engineering Value

This black-coated steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and compatibility issues in fluid and gas systems. The welded construction and Schedule 40 wall thickness provide exceptional durability against internal pressures and mechanical stress, while the BSPT × NPT threaded connections allow for flexible use in global piping networks handling air, natural gas, oil, steam, or water. By combining ASTM A53/A733 materials with a protective coating, it minimizes maintenance needs and extends service life in demanding environments like chemical plants, power generation, and industrial plumbing, ensuring reliable performance where failure is not an option.

Specification Summary & Compliance

This product adheres to ASME B1.20.1 for threading precision, ensuring Class 2A/ISO-compliant tolerances for secure fits. It meets ASTM A53 and ASTM A733 specifications for material quality and manufacturing consistency. The nipple is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, confirming its suitability for environmentally conscious and safety-regulated industrial applications.