companion flange

companion flange

[kəm′pan·yən ‚flanj] (design engineering) A pipe flange that can be bolted to a similar flange on another pipe.

companion flange

1.A pipe flange which has been drilled so that it will fit the standard drilled holes in a flanged pipe or fitting. 2. A pipe flange that is suitable for connection with a flanged valve or fitting.