S-7819K43 1.049" ID x 1 5/16" OD x 4" Long ASME B1.20.1 Standard-Wall Galvanized Steel Pipe Nipplesand Pipe for Joining Dissimilar Metals

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction for extended service life in demanding water applications
• Reliable leak-proof connections through precision NPT threading on both ends that ensures tight seals with Class 125/150 fittings
• Enhanced structural integrity from welded construction that withstands mechanical stress and vibration
• Versatile material compatibility allowing safe joining of dissimilar metals including copper, galvanized iron, and steel systems
• High-temperature performance maintaining integrity in systems operating up to 225°F
• Precise dimensional consistency with Schedule 40 wall thickness providing optimal flow characteristics and pressure handling
• Industry-standard compliance meeting ASME B1.20.1 specifications for guaranteed interchangeability and performance

Professional Applications & Engineering Value

This galvanized steel pipe nipple solves critical challenges in industrial plumbing and process piping systems where dissimilar metal joining creates galvanic corrosion risks. The zinc coating provides sacrificial protection while the welded construction ensures structural reliability under thermal expansion and mechanical loads. Engineered with NPT threading to ASME B1.20.1 standards, it delivers leak-free performance in water applications and compatible with Class 125/150 fittings. The 1" Schedule 40 configuration offers optimal balance between flow capacity and pressure rating, making it ideal for industrial water lines, chemical processing, and commercial plumbing systems requiring durable, corrosion-resistant connections between different metal piping materials.

Specification Summary & Compliance

This 1" Schedule 40 pipe nipple features NPT (National Pipe Taper) threads on both ends manufactured to ASME B1.20.1 dimensional standards. The 4" length with 1.049" ID and 1-5/16" OD maintains precise Schedule 40 wall thickness of 0.133" for consistent performance. Product construction complies with industry standards for threaded pipe fittings and is rated for service with Class 125 and 150 fittings. The galvanized steel material provides corrosion protection suitable for water applications within the specified 225°F maximum temperature rating.