| 发明名称 |
AN ABRASION RESISTANT FRAC HEAD WITH A QUICK-CHANGE WEAR SLEEVE AND METHOD OF REFURBISHING SAME |
| 摘要 |
A quick-change wear sleeve for a high pressure fluid conduit is retained in a fluid passage of the fluid conduit by a resilient retainer ring received in complementary grooves in an outer surface of the quick-change wear sleeve and an inner surface of the fluid passage.
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| 申请公布号 |
CA2545226(C) |
申请公布日期 |
2011.07.26 |
| 申请号 |
CA20062545226 |
申请日期 |
2006.04.28 |
| 申请人 |
OIL STATES ENERGY SERVICES, INC. |
发明人 |
MCGUIRE, BOB |
| 分类号 |
E21B33/068;E21B33/03;E21B43/26;F16L7/00;F16L9/14;F16L37/56;F16L41/02;F16L55/163;F16L57/06 |
主分类号 |
E21B33/068 |
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