S-4549K15 1.38" ID x 1 21/32" OD x 5 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 resistance provided by the galvanized steel construction, extending service life in demanding environments.
• Reliable, leak-free connections ensured by precision NPT threads on both ends, conforming to ASME B1.20.1 standards.
• High-pressure compatibility for use with 125 and 150 class fittings in systems handling air, gas, oil, steam, and water.
• Robust structural integrity from welded construction and Schedule 40 wall thickness, preventing failure under stress.
• Broad application versatility with compatibility across galvanized iron and steel fittings for various industrial piping systems.
• Guaranteed dimensional accuracy with standardized 1 1/4" pipe size and 5 1/2" length for easy, precise installation.
• Compliance with major industry standards including ASTM A53 and A733, ensuring material quality and performance reliability.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple is engineered to solve critical challenges in industrial fluid and gas transfer systems. Its welded construction and Schedule 40 wall thickness provide exceptional burst pressure resistance, making it ideal for air, natural gas, oil, steam, and water applications where system integrity is paramount. The NPT threaded ends create secure, sealed connections that prevent leaks in high-vibration environments. The zinc coating offers a sacrificial layer, significantly reducing corrosion in humid or chemically aggressive settings. This straight pipe nipple acts as a reliable connector in complex piping networks, ensuring minimal downtime and maintenance for B2B operations in manufacturing, processing, and utility sectors.

Specification Summary & Compliance

This product adheres to strict dimensional and performance standards. The NPT threading conforms to ASME B1.20.1 for universal compatibility and leak-resistant joints. The galvanized steel material meets ASTM A53 and ASTM A733 specifications, guaranteeing consistent wall thickness, chemical composition, and mechanical properties. It is designed for use with Class 125 and 150 fittings, confirming its suitability for standard industrial pressure ratings. The product's construction ensures compliance with general industry practices for safe and reliable operation in pressurized systems.