The B&K 1-1/4-in MIP Galvanized Plug (Model 511-806HN) is a square head plug designed to seal off female threaded fittings or pipes in plumbing and industrial systems. Constructed from galvanized malleable iron and coated with zinc, this plug offers excellent corrosion resistance and long-term durability. It belongs to the 150-lb class of malleable fittings and is suitable for a wide range of fluid transport applications.

This plug is engineered to perform under high pressure and temperature conditions, with a maximum pressure rating of 500 PSI at 150°F. Its threaded ends conform to ANSI/ASME B1.20.1 standards, ensuring a secure and leak-resistant connection. The relative softness of the metal helps provide a tight seal, making it ideal for both residential and commercial use.

Key Features

• Material: Galvanized malleable iron
• Coating: Zinc for rust protection
• Connection Type: MIP (Male Iron Pipe)
• Head Type: Square head
• Fitting Class: 150-lb malleable fittings
• Pressure Rating: Up to 500 PSI at 150°F
• Thread Standard: ANSI/ASME B1.20.1
• Seal Quality: Enhanced by the relative softness of the metal

Applications

• Potable water systems
• Hot and cold water systems
• Refrigeration
• Sprinkler systems
• Compressed air lines
• Gasoline and diesel fluid systems
• Alcohol and other fluid systems requiring rust-proof protection
• DIY plumbing and industrial projects