Equipment for the interconnection of two lines to allow running

Details Equipment for the interconnection of two lines to allow running Equipment for the interconnection of two lines to allow running

1993-08-03

1995-07-25

Hepperle, Stephen M.

Fluid handling

With cleaner, lubrication added to fluid or liquid sealing...

Cleaning or steam sterilizing

15104062, 137268, B08B 902

Patent

active

054353386

ABSTRACT:
The present invention relates to an equipment for the interconnection of two lines to allow running of pigs. Particularly, it is applied to subsea pipelines. This device allows the pigging in installations with restraint accessibility. This equipment allows that pigs launched from the first site into the first line, return via the second line back to the first site. It is of a modular conception, and can be installed at any equipment located at the interconnection point of the two lines, even for existent facilities.

REFERENCES:
patent: 3186014 (1965-06-01), Allen
patent: 3224247 (1965-12-01), Barrett
patent: 3246666 (1966-04-01), Park et al.
patent: 3288163 (1966-11-01), Craven
patent: 3397570 (1968-08-01), Pfrehm
patent: 3504523 (1970-04-01), Layhe
patent: 3562014 (1971-02-01), Childers
patent: 4574830 (1986-03-01), Rickey et al.
patent: 5004048 (1991-04-01), Bode

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