S-7736K165 0.815" ID x 1 5/16" OD x 4" Long ASME B1.20.1, ASTM A106, ASTM A53, ASTM A733, ASTM B633 Extra-Thick-Wall Galvanized Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction, extending service life in harsh industrial environments and reducing replacement frequency.
• Enhanced pressure handling with Schedule 160 extra-thick walls (1/4" thickness), providing reliable performance in high-pressure applications up to Class 3000.
• Leak-proof connections through precision NPT male threading on both ends, ensuring secure seals with air, hydraulic fluids, oil, steam, and water systems.
• Optimal flow efficiency with seamless design and 0.815" ID, minimizing turbulence and pressure drops in fluid and gas transfer.
• Long-term durability from seamless galvanized steel construction, resisting deformation under thermal cycling and mechanical stress.
• Broad compatibility with multiple media including natural gas, steam, and hydraulic fluids, simplifying inventory for diverse industrial applications.
• Regulatory assurance with compliance to REACH and RoHS 3, meeting international safety and environmental standards for global supply chains.

Professional Applications & Engineering Value

This heavy-duty galvanized steel threaded pipe nipple addresses critical industrial challenges where corrosion resistance and high-pressure integrity are paramount. The seamless construction eliminates weak points, preventing failures in systems handling steam, hydraulic fluid, and natural gas. With NPT male threading on both ends, it ensures tight, standardized connections that withstand vibration and thermal expansion in piping networks. Engineers value its Schedule 160 wall thickness for maintaining safety margins in Class 3000 applications, reducing downtime in chemical processing, power generation, and oil refineries. The galvanized coating provides an additional barrier against moisture and chemical degradation, making it ideal for outdoor or humid environments where carbon steel fittings would rapidly deteriorate.

Specification Summary & Compliance

This pipe nipple adheres to Class 2A/ISO dimensional tolerances for NPT threads as per ASME B1.20.1, ensuring interchangeability. Manufacturing complies with ASTM A106, A53, A733, and B633 for material consistency and performance. It is fully REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliant, meeting environmental and health regulations for industrial use worldwide.