S-4499K25 0.493" ID x 43/64" OD x 72" 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 ensures long-term reliability in harsh environments with air, natural gas, oil, steam, and water.
• Robust welded design provides exceptional strength and leak-proof performance for demanding 125 and 150 class fitting applications.
• Precision NPT threading on both ends guarantees secure, standardized connections with galvanized iron and steel fittings, reducing installation time.
• Heavy-duty Schedule 40 wall thickness (0.091") offers enhanced durability and pressure handling for industrial piping systems.
• Certified compliance with ASME B1.20.1, ASTM A53, and ASTM A733 ensures consistent quality, dimensional accuracy, and material integrity.
• Versatile straight configuration with male threads simplifies integration into existing pipelines for maintenance or new installations.
• Extended 72-inch length minimizes joints in long runs, lowering potential leak points and maintenance costs.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion and high-pressure failures in fluid and gas transfer systems. The zinc-coated surface effectively resists oxidation and chemical exposure, making it ideal for air, natural gas, oil, steam, and water applications. Its welded construction and Schedule 40 profile provide structural integrity under stress, while the NPT threads ensure a tight seal with Class 125 and 150 fittings. By meeting ASME and ASTM standards, this nipple reduces downtime and replacement frequency, offering reliable performance in plumbing, HVAC, and industrial processing environments.

Specification Summary & Compliance

This product adheres to Class 2A thread tolerances per ASME B1.20.1 for precise fit, with material specifications conforming to ASTM A53 (standard for welded and seamless steel pipe) and ASTM A733 (covering welded and seamless carbon steel tubing). Dimensions include a 3/8" pipe size, 0.493" ID, 43/64" OD, and 0.091" wall thickness. It is designed for compatibility with galvanized iron and steel fittings and is suitable for systems requiring compliance with industry standards for safety and performance.