Pump plug

Details Pump plug Pump plug

E - Fixed Constructions

21

B

E21B 23/10 (2006.01) B08B 9/04 (2006.01) E21B 33/16 (2006.01) F16L 55/38 (2006.01)

Patent

CA 2521763

Pump plug (1) for flowline operations, which pump plug (1) comprises a resilient body (2) and a flexible cage (3) having a wear-resistant outer surface (4) arranged around the resilient body (2), wherein the flexible cage (3) comprises a tube having a first end (6) and a second end (7), which tube is provided with a number of slits closed (16) at at least one end.

L'invention concerne un obturateur de pompe (1) destiné à des opérations effectuées par goulotte. Cet obturateur de pompe (1) comprend un corps élastique (2) et une cage flexible (3) pourvue d'une surface extérieure résistante à l'usure (4) disposée autour du corps élastique (2). La cage flexible (3) comprend un tube qui est muni d'une première extrémité (6) et d'une seconde extrémité (7) et qui comporte un certain nombre de fentes fermées (16) sur au moins une extrémité.

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