S-44615K148 1.61" ID x 1 29/32" OD x 4 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Corrosion-resistant black coating extends service life in demanding environments with air, natural gas, oil, steam, and water.
• Robust welded steel construction ensures superior structural integrity and leak-proof performance under high-pressure applications.
• NPT threads on both ends provide a reliable, standardized seal with Class 125 and 150 iron and steel fittings, simplifying installation.
• Precise Schedule 40 dimensions (1.61" ID, 1 29/32" OD, 0.145" wall) guarantee consistent fit and optimal flow in standard-wall piping systems.
• Compliance with ASME B1.20.1, ASTM A53, and ASTM A733 certifies dimensional accuracy, material quality, and threading standards for engineering reliability.
• Versatile male threaded design enables straightforward connections across industrial plumbing, HVAC, and process piping setups.
• Heavy-duty durability withstands thermal expansion, vibration, and mechanical stress in continuous operation.

Professional Applications & Engineering Value

Engineered for high-performance piping systems, this black-coated steel threaded pipe nipple addresses critical needs in industrial fluid and gas handling. Its welded construction and NPT threading deliver a secure, pressure-tight seal that prevents leaks in applications involving air, natural gas, oil, steam, and water. The corrosion-resistant coating combats degradation from moisture and chemicals, reducing maintenance downtime. Compatible with iron and steel fittings (Class 125/150), it ensures seamless integration into existing infrastructure, supporting efficient flow control in HVAC, manufacturing, and utility networks. By meeting rigorous ASME and ASTM specifications, this nipple provides engineers with a dependable solution for enhancing system longevity and operational safety.

Specification Summary & Compliance

This 1 1/2" Schedule 40 threaded pipe nipple adheres to Class 2A/ISO dimensional tolerances for precise threading as per ASME B1.20.1. Manufactured from ASTM A53 and ASTM A733 compliant steel, it ensures material consistency and performance in standard-wall applications. The product conforms to industry standards for NPT thread form, wall thickness (0.145"), and straight design, supporting compliance with common regulatory and safety requirements in industrial use.