S-7819K44 1.21" ID x 1 21/32" 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 from galvanized steel construction ensures long-term reliability in demanding water applications.
• Robust welded design provides exceptional structural integrity for high-pressure systems up to Class 150.
• Precision NPT threading on both ends guarantees leak-proof connections with copper, galvanized iron, and steel piping.
• High-temperature tolerance up to 225°F maintains performance in heated water systems and industrial environments.
• Versatile metal compatibility enables safe joining of dissimilar metals without galvanic corrosion concerns.
• ASME B1.20.1 compliance ensures standardized thread dimensions for reliable interchangeability and installation.
• Schedule 40 wall thickness delivers optimal strength-to-weight ratio for durable, long-lasting service.

Professional Applications & Engineering Value

This galvanized steel pipe nipple solves critical challenges in industrial plumbing and water systems where corrosion resistance and material compatibility are paramount. The zinc-coated construction creates a protective barrier against rust and degradation, significantly extending service life in wet environments. Engineered with NPT threaded both ends, it provides secure, pressure-tight connections between copper, galvanized iron, and steel piping - eliminating galvanic corrosion risks when joining dissimilar metals. The Schedule 40 wall thickness and welded construction withstand vibration and pressure fluctuations in commercial water systems, while the 225°F temperature rating ensures reliability in heated applications. Perfect for industrial plants, commercial buildings, and water treatment facilities requiring ASME-compliant fittings that maintain system integrity over time.

Specification Summary & Compliance

This 1 1/4" Schedule 40 pipe nipple features precision NPT threading manufactured to ASME B1.20.1 standards for consistent thread form and pitch accuracy. The 4" length with male threaded both ends provides exact connection spacing, while the galvanized steel material meets industry requirements for corrosion protection. The product is engineered for Class 125 and 150 fitting applications, with dimensional specifications including 1.21" ID, 1 21/32" OD, and 0.14" wall thickness. Compliant with industrial plumbing standards for water applications and suitable for systems requiring reliable performance in demanding environments.