S-4549K654 1.61" ID x 1 29/32" OD x 3" 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 from galvanized steel construction, extending service life in harsh environments with air, natural gas, oil, steam, and water.
• Enhanced structural integrity through welded construction, providing reliable performance under high-pressure conditions in Class 125 and 150 systems.
• Precise, leak-free connections with NPT threading on both ends, ensuring compatibility with galvanized iron and steel fittings per ASME B1.20.1 standards.
• Optimal flow efficiency with a 1.61" ID and Schedule 40 wall thickness (0.145"), maintaining consistent pressure in industrial piping networks.
• Robust durability in demanding applications, supported by ASTM A53 and ASTM A733 certifications for material quality and dimensional accuracy.
• Easy installation and replacement with standard 1 1/2" pipe size and male threaded ends, reducing downtime in maintenance cycles.
• Versatile flange compatibility for Class 150 galvanized steel flanges, facilitating secure integration into diverse industrial setups.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple addresses critical challenges in industrial fluid and gas handling by combining welded construction with a zinc-coated surface to resist rust and degradation from exposure to moisture, chemicals, and temperature fluctuations. Engineered to ASME B1.20.1 and ASTM A53 specifications, the NPT threads on both ends ensure tight, secure seals in high-vibration environments, minimizing leak risks in systems transporting air, natural gas, oil, steam, or water. Its Schedule 40 design and 1 1/2" pipe size provide reliable pressure containment, making it ideal for plumbing, HVAC, and process piping where corrosion-resistant pipe fittings are essential for long-term operational safety and reduced maintenance costs.

Specification Summary & Compliance

This product meets ASME B1.20.1 for NPT thread standards, ensuring precise Class 2A fit, and complies with ASTM A53 (material) and ASTM A733 (welded construction) specifications. Dimensions include a 1 1/2" pipe size, Schedule 40 wall thickness (0.145"), 3" length, 1.61" ID, and 1 29/32" OD. It is suitable for use with galvanized iron or steel fittings (Class 125/150) and flanges (Class 150), and adheres to industry norms for performance with air, natural gas, oil, steam, and water, supporting RoHS and REACH environmental guidelines where applicable.