S-4549K613 1.049" ID x 1 5/16" OD x 2 1/2" 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 Protection: Hot-dip galvanized steel construction provides excellent resistance to rust and environmental degradation, extending service life in demanding industrial environments.
• Robust Leak-Prevention Design: Precision-cut NPT threads on both ends ensure a tight, secure seal with compatible fittings, minimizing the risk of leaks in pressurized systems.
• High-Pressure & Temperature Resilience: Manufactured from Schedule 40 steel pipe, this nipple maintains structural integrity when handling air, natural gas, oil, steam, and water under high pressure and temperature.
• Broad Industrial Compatibility: Designed to connect with Class 125 and 150 galvanized iron or steel fittings, offering versatile integration into existing plumbing and industrial piping networks.
• Dimensional Accuracy & Reliability: Consistent 1" pipe size with precise ID, OD, and wall thickness ensures predictable flow characteristics and easy installation without modifications.
• Certified Quality Assurance: Compliance with ASME B1.20.1, ASTM A53, and ASTM A733 standards guarantees consistent performance, material quality, and threading accuracy for professional applications.
• Durable Welded Construction: The welded build enhances overall strength and durability, providing a reliable, long-lasting connection point that withstands vibration and mechanical stress.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple is engineered to solve critical challenges in industrial fluid and gas handling systems. Its NPT threaded connections create reliable, leak-resistant joints essential for maintaining system integrity in air, natural gas, oil, steam, and water applications. The Schedule 40 wall thickness and galvanized surface treatment provide exceptional resistance to internal pressure and external corrosion, significantly reducing maintenance frequency and downtime. This makes it an ideal component for demanding environments like chemical processing plants, HVAC systems, and industrial plumbing, where failure is not an option. The straight design and precise dimensions ensure straightforward installation and compatibility with standard galvanized iron and steel fittings, streamlining procurement and assembly processes for engineers and contractors.

Specification Summary & Compliance

This product features NPT threads conforming to ASME B1.20.1 standards, ensuring proper engagement and sealing. The base material and manufacturing process comply with ASTM A53 (standard for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless) and ASTM A733 (covering welded and seamless carbon steel pipe nipples). Dimensions include a 1" nominal pipe size, 2 1/2" length, 1.049" ID, 1 5/16" OD, and 0.133" wall thickness. It is suitable for use with Class 125 and 150 flanges and fittings. The product is manufactured to meet industry standards for dimensional accuracy and performance in industrial applications.