S-4788K417 1.38" ID x 1 21/32" OD x 1 5/8" 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 demanding environments
• Reliable leak-proof connections through fully threaded BSPT design, ensuring secure sealing for high-pressure media
• Broad media compatibility for air, natural gas, oil, steam, and water applications, reducing inventory needs
• Enhanced structural integrity from welded construction, preventing joint failure under vibration and thermal stress
• Precise dimensional compliance with Schedule 40 specifications, guaranteeing seamless integration into existing piping systems
• Regulatory peace of mind with full REACH and RoHS 3 compliance, meeting international environmental standards
• Certified material quality per ASTM A53 and DIN EN 10226, ensuring consistent performance in industrial settings

Professional Applications & Engineering Value

Engineered for heavy-duty industrial piping systems, this black-coated steel threaded pipe nipple addresses critical challenges in fluid and gas handling. The fully threaded BSPT connection provides superior sealing capability for high-pressure applications involving steam, oil, and natural gas, minimizing leakage risks at connection points. Its welded construction enhances structural durability against thermal cycling and mechanical stress, while the black coating offers essential corrosion protection in humid or chemically aggressive environments. Compatible with iron and steel fittings per Class 150 standards, this component delivers reliable performance across HVAC, process piping, and industrial plumbing systems where Schedule 40 wall thickness ensures optimal pressure containment.

Specification Summary & Compliance

This 1 1/4" Schedule 40 steel pipe nipple features precise BSPT threading with full-length engagement and dimensional adherence to ASTM A53, ASTM A733, and DIN EN 10226 specifications. The component maintains 1.38" ID and 1 21/32" OD with 0.14" wall thickness for consistent pressure rating performance. Regulatory compliance includes full conformity with REACH (EC 1907/2006) substance restrictions and RoHS 3 (2015/863/EU) directives, ensuring environmental responsibility in industrial applications.