The B&K Products 521-702HN Black Iron Union is designed to securely join two pipes, forming a strong and reliable connection. Made from high-quality malleable iron, this union offers exceptional durability and strength for industrial and mechanical applications. Its black finish provides corrosion resistance, while the threaded ends comply with ANSI/ASME B1.20.1 standards for a precise fit and leak-free performance.

This union is ideal for transporting lubricants, oils, greases, LP gases, natural gases, steam, and diesel. It is not intended for potable water applications. Rated for up to 500 PSI at 150°F, this fitting meets ASTM and ASME standards, ensuring dependable performance in high-pressure environments.

Key Features:

• Size: 3/8-in FIP x 3/8-in FIP
• Material: Malleable iron with black finish
• Connection Type: Female Iron Pipe (FIP) threaded ends
• Thread Standard: ANSI/ASME B1.20.1 compliant
• Pressure Rating: Up to 500 PSI at 150°F
• Working Pressure: 232 PSI
• Maximum Pressure: 300 PSI
• Temperature Range: -20°F to 347°F
• Design: 150-lb class malleable fitting
• Dimensions: Length 1.46 in, Height 1.61 in, Width 1.46 in
• Weight: 0.328 lbs
• Compliance: Meets ASTM and ASME standards
• Warranty: 1-year limited warranty
• Brand: Southland

Applications:

• Lubricant and oil transport systems
• Grease and fuel lines
• LP gas and natural gas piping
• Steam and diesel systems
• Industrial and mechanical piping projects
• DIY plumbing and fabrication projects