Device for joining of pipelines

Details Device for joining of pipelines Device for joining of pipelines

1987-12-28

1990-11-20

Smith, Gary L.

Pipe joints or couplings

Connector for conduit housing electromagnetic line:

Having box and connector

138172, F16L 4102

Patent

active

049713078

ABSTRACT:
A device for joining of pipelines for transportation of fluids allowing pigs to pass the coupling undisturbed. The diameter of the conduit in the middle portion (II) of the coupling is larger than the nominal internal diameter of the pipelines.

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