| 摘要 |
A pipeline tool (10) adapted for location within a pipe (11) comprises a mandrel (12), a first, inboard end (13) and a second, outboard end (14). First and second pipe engaging members (17, 18) are coupled to the mandrel (12) and each of the pi pe engaging members (17, 18) is selected from one of a seal element, a lock member and a flange member. Pistons (23, 29) are operatively associated with the pi pe engaging members (17, 18) and the pistons (23, 29) are adapted to urge the pipe engaging members (17, 18) into engagement with the pipe (11). A third pipe engaging member (53) may also be provided. The pipeline tool (10) is modular and is configured for performing a number of different pipeline functions throug h selection of the pipe engaging members (17, 18). |
