S-4788K457 1.38" ID x 1 21/32" OD x 3" Long ASTM A53, ASTM A733, DIN EN 10226 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-coated steel construction, extending service life in harsh industrial environments
• Reliable high-pressure performance with Schedule 40 wall thickness (0.14") maintaining integrity with air, natural gas, oil, steam, and water
• Precise BSPT threaded connections on both ends ensure leak-free sealing and compatibility with iron/steel fittings
• Certified material quality meeting ASTM A53, ASTM A733, and DIN EN 10226 standards for consistent dimensional accuracy
• Environmental compliance assurance with REACH and RoHS 3 certifications for safe industrial usage
• Robust welded construction provides enhanced structural durability for Class 150 flange applications
• Versatile fluid handling capability across multiple media including oil, steam, and compressed gases

Professional Applications & Engineering Value

This black-coated steel pipe nipple delivers critical engineering solutions for industrial fluid systems handling air, natural gas, oil, steam, and water. The BSPT threaded connections on both ends provide secure, leak-resistant joints when paired with iron or steel fittings, while the Schedule 40 wall thickness maintains pressure integrity in demanding applications. The welded construction and black coating significantly enhance corrosion resistance, addressing common failure points in industrial piping systems. Meeting ASTM A53, ASTM A733, and DIN EN 10226 specifications ensures dimensional precision and thread compatibility across international standards, making it ideal for maintenance, repair, and new installations in chemical plants, manufacturing facilities, and energy infrastructure.

Specification Summary & Compliance

This 1 1/4" pipe nipple features precise BSPT threading on both ends with standard pipe dimensions (1.38" ID, 1 21/32" OD). Manufactured to ASTM A53, ASTM A733, and DIN EN 10226 specifications, ensuring dimensional accuracy and thread form compliance. The product is fully REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliant, meeting international environmental and safety standards for industrial components. Suitable for Class 150 fittings and compatible with iron and steel flange materials.