Steel pipe pressure testing device
The utility model belongs to the field of pressure testing devices, and particularly relates to a steel pipe pressure testing device which comprises a base, a bottom sealing sleeve is fixedly connected to the base, a steel pipe is slidably connected into the bottom sealing sleeve, a first rubber plu...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model belongs to the field of pressure testing devices, and particularly relates to a steel pipe pressure testing device which comprises a base, a bottom sealing sleeve is fixedly connected to the base, a steel pipe is slidably connected into the bottom sealing sleeve, a first rubber plug is fixedly connected into the bottom sealing sleeve, and the first rubber plug is slidably connected with the steel pipe. A water injection pipe and a pressure sensor are fixedly connected to the first rubber plug, a support is welded to the edge of the upper end of the base, and a hydraulic cylinder is arranged at the top of the support. A to-be-tested steel pipe is arranged between a bottom sealing sleeve and a top sealing sleeve, the top sealing sleeve is controlled to ascend and descend through a hydraulic cylinder, a first rubber plug and a second rubber plug are arranged between the bottom sealing sleeve and the top sealing sleeve respectively and used for sealing, a water injection pipe and a pressure sens |
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