S-4549K773 4.026" ID x 4 1/2" OD x 9" 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, extending service life in demanding environments.
• Reliable, leak-resistant connections ensured by NPT threads on both ends, compatible with standard industrial fittings.
• Robust welded construction provides enhanced structural integrity for high-pressure applications with air, gas, oil, steam, and water.
• Precise dimensional compliance with Schedule 40 wall thickness and 4" pipe size, guaranteeing fit and function in Class 125 and 150 systems.
• Certified performance meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for consistent quality and safety.
• Versatile fluid handling suitable for multiple media including natural gas, oil, and steam, reducing inventory needs.
• Durable male threaded ends facilitate secure installation with galvanized iron or steel fittings, minimizing assembly time.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and system compatibility. The welded construction and NPT threading provide a robust seal that withstands rigorous use in air, natural gas, oil, steam, and water applications. Its galvanized coating offers critical protection against rust and degradation, ensuring long-term reliability in harsh environments like chemical plants, HVAC systems, and oil refineries. By conforming to strict dimensional and material standards, this straight pipe nipple eliminates fitting mismatches and reduces maintenance downtime, delivering consistent performance for Class 125 and 150 piping systems.

Specification Summary & Compliance

This product features a 4" Schedule 40 pipe size with a 9" length, 4.026" ID, and 4 1/2" OD, manufactured with a 0.237" wall thickness. Threads conform to NPT (National Pipe Taper) standards per ASME B1.20.1, ensuring precise, leak-free connections. The galvanized steel material and construction meet ASTM A53 and ASTM A733 specifications, confirming material quality and performance. It is designed for use with galvanized iron and steel fittings, supporting compliance with industry requirements for pressure ratings and environmental safety.