Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Cleaning or steam sterilizing
Patent
1993-08-03
1995-08-01
Hepperle, Stephen M.
Fluid handling
With cleaner, lubrication added to fluid or liquid sealing...
Cleaning or steam sterilizing
1510462, 137268, B08B 904
Patent
active
054373026
ABSTRACT:
A device is provided for the interconnection of two flexible flowlines extending between a subsea production station and a surface facility to allow running of a pig from one line to another. The device is a modular crossover apparatus which includes a control valve connected between two curved pipelines and a pair of substantially Y-shaped connections inserted in the flowlines respectively with ends of the curved pipelines remote from the control valve connected to the connections.
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 (1986-08-01), Pfrehm
patent: 3504523 (1970-04-01), Layhe
patent: 3562014 (1971-02-01), Childers
patent: 4574830 (1986-03-01), Rickey et al.
Da Silva Jose Eduardo M.
Lino Antonio Carlos F.
Machado Filho Zephyrino L.
Teixeira Marcelo Jose B.
Hepperle Stephen M.
Petroleo Brasileiro S.A. - Petrobras
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