concentric reducer

concentric reducer

[kən′sen·trik ri′dü·sər]
(engineering)
A threaded or butt-welded pipe fitting whose ends are of different sizes but are concentric about a common axis.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Figure 9 shows meter results when the meter was installed downstream of double elbow combinations or a concentric reducer. Each individual test set was within the 0.2 percent reproducibility band for all but the lowest flow rate.
Coriolis suggests it can serve in custody transfer applications. (Gas Metering)
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