S-4549K712 4.026" ID x 4 1/2" OD x 8" 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 with galvanized steel construction for extended service life in demanding environments
• Reliable high-pressure performance with Schedule 40 wall thickness (0.237") for handling air, natural gas, oil, steam, and water systems
• Easy installation and secure connections with NPT threading on both male ends ensuring leak-free assemblies
• Broad compatibility with galvanized iron and steel fittings (Class 125, 150) and flanges for versatile system integration
• Robust welded construction provides consistent strength and structural integrity for industrial piping networks
• Precise dimensional accuracy with 4.026" ID and 4 1/2" OD for reliable fit and optimal flow characteristics
• Certified reliability meeting ASME B1.20.1, ASTM A53, and ASTM A733 standards for quality assurance

Professional Applications & Engineering Value

This heavy-duty 4" Schedule 40 galvanized steel threaded pipe nipple delivers exceptional engineering value for industrial fluid and gas transfer systems. The welded construction combined with galvanized surface treatment provides superior protection against corrosion and abrasion, significantly extending service life in challenging environments handling air, natural gas, oil, steam, and water. The NPT threading on both ends ensures secure, leak-resistant connections with galvanized iron and steel fittings (Class 125, 150), while the standardized dimensions maintain system integrity across complex piping layouts. Engineered to withstand industrial pressures and environmental stresses, this standard-wall pipe nipple offers reliable performance in HVAC, processing plants, and utility distribution networks where durability and compliance are critical.

Specification Summary & Compliance

This 4" Schedule 40 galvanized steel threaded pipe nipple features precise NPT threading conforming to ASME B1.20.1 standards with dimensional accuracy including 4.026" ID, 4 1/2" OD, and 0.237" wall thickness. Manufactured in compliance with ASTM A53 for material specifications and ASTM A733 for welded construction requirements, ensuring consistent quality and performance. The product is designed for compatibility with Class 125 and 150 fittings and flanges, meeting industry standards for industrial piping applications involving various media including air, natural gas, oil, steam, and water systems.