The 501420 Black Coupling is a heavy-duty malleable iron pipe fitting designed to join two sections of 2-inch threaded black steel pipe in a straight-line connection. Built for use in gas, air, oil, and utility piping systems, this coupling provides a secure female-threaded connection that helps maintain system integrity while allowing for pipe extension, repair, or modification. Its rugged black finish and pressure-tested construction make it suitable for residential, commercial, and light industrial applications.
Key Features
Connects two 2 in threaded pipes of the same diameter
Female threaded connections on both ends
Durable malleable iron construction
Black finish designed for gas, air, and utility piping systems
Precision-machined threads for a secure, leak-resistant fit
Pressure-tested for dependable performance
Compatible with standard black steel pipe and threaded fittings
Suitable for residential, commercial, and light industrial use
Ideal for pipe extensions, repairs, and system modifications
Specifications
Model Number: 501420
Product Type: Pipe Coupling
Size: 2 in
Connection Type: Female Pipe Thread x Female Pipe Thread
Material: Malleable Iron
Finish: Black
Thread Type: FIP/FNPT
Color: Black
Pressure Tested: Yes
Compatible Pipe Material: Black Steel Pipe
Application: Gas, air, oil, and utility piping systems
Applications
Natural gas piping systems
LP gas installations
Compressed air systems
Oil distribution systems
Utility and mechanical piping projects
Residential plumbing and HVAC applications
Commercial maintenance and repair work
Pipe extension and modification projects
Above-ground black steel pipe installations
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