FIELD: oil and gas production. SUBSTANCE: installation has attachments for anchoring to crosshead of flow valves, pulling cable and location rollers. Anchoring attachments come in the form of chain clamps. Installation is fitted with hollow mobile and immobile supports. Hollow immobile support is fitted with additional rotary roller. Hollow mobile support is placed coaxially to hollow immobile support. Mobile support carries plate made fast to it. Additional rotary rollers are mounted on plate. Installation is provided with additional pulling cable placed horizontally on plate and vertically with reference to hollow mobile support. EFFECT: improved capabilities of installation, excluded usage of hoisting device. 5 dwg
| Title | Year | Author | Number |
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| DEVICE FOR GUIDING STEM VALVE UNDER JET | 2021 |
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| APPARATUS FOR IN-FLOW REPLACEMENT OF SIDE GATE VALVES | 1999 |
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| DEVICE FOR REPLACEMENT OF VALVING | 2000 |
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| METHOD FOR SIMULTANEOUS DISPLACEMENT OF HEAD VALVES OF PRODUCTION TREE UNDER PRESSURE | 2009 |
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| MOBILE ROBOTIC SYSTEM OF FLOWING WELLS MRK-FS | 2019 |
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RU2718550C1 |
| APPARATUS FOR POSITIVE GUIDING OF VALVE FITTING ONTO STRING OF CRUSHING WELL | 0 |
|
SU962587A1 |
| LOAD-HOISTING ARRANGEMENT | 0 |
|
SU1059138A1 |
