S-4549K634 1.38" ID x 1 21/32" OD x 3" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction for extended service life in demanding environments
• Reliable leak-proof connections ensured by precision NPT threading on both ends per ASME B1.20.1 standard
• High-pressure compatibility for use with Class 125 and 150 fittings in air, gas, oil, steam, and water systems
• Robust welded construction provides exceptional structural integrity and impact resistance
• Precise dimensional accuracy with Schedule 40 wall thickness for consistent performance across industrial applications
• Versatile fluid handling capability across multiple media including natural gas, oil, steam, and water
• Industry standard compliance meeting ASTM A53 and ASTM A733 specifications for guaranteed quality

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 galvanized steel threaded pipe nipple delivers exceptional engineering value through its welded construction and hot-dip galvanized surface treatment, providing superior protection against rust and corrosion in harsh industrial environments. The precision NPT threaded both ends design ensures secure, leak-resistant connections in air, natural gas, oil, steam, and water systems, while the standardized dimensions guarantee perfect compatibility with Class 125 and 150 fittings. Engineered to withstand high-pressure applications, this standard-wall pipe nipple solves critical piping system challenges by maintaining integrity under thermal expansion, vibration, and mechanical stress, making it ideal for industrial plants, processing facilities, and mechanical systems requiring durable, maintenance-free performance.

Specification Summary & Compliance

This 3" length pipe nipple features precise NPT threading conforming to ASME B1.20.1 standards with Class 2A thread tolerances for reliable sealing. Manufactured from galvanized steel meeting ASTM A53 and ASTM A733 specifications, it maintains Schedule 40 dimensions with 1.38" ID, 1 21/32" OD, and 0.14" wall thickness. The product is RoHS and REACH compliant and engineered for compatibility with galvanized iron and galvanized steel fittings rated for Class 125 and 150 applications.