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.
References in periodicals archive ?
Check-Trol is an isolation flow control flange that combines the features of a flow control valve, isolation valve, and companion flange in a single valve.
The driveshafts are available in several sizes and the unit's standard design companion flange mounting is engineered to allow ease of installation, the company said.
Output options include 5C, 6C, 7C yokes or companion flange and an externally mounted disk parking brake.

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