DISCONNECTION SV (PB)
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As a part of BHA
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Disconnected by right rotation of the BHA;
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Improved ID helps to pass most of logging tools
DISCONNECTION SV (PBG)
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As a part of BHA
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Hydraulicaly disconnected
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Adjustable disconnection pressure
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Allows rotation
DISCONNECTION SV (PBN)
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As a part of BHA
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Disconnected by pulling force (adjustable)
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Allows rotation
BYPASS VALVE KCG
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Gas bypass from annulus to tubing (one way)
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As a part of ESP completion
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Killing of the wells
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Provilsions for ESP cable
CIRCULATION VALVE KC
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Bypass fluid to the tubing
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Killing of the well
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Hydraulicaly activated
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Multiple open-close cycles in one run
CIRCULATION VALVE KPZ
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As a part of BHA
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Pass fluid from tubing to A annulus
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Activated by excessive pressure to the tubing
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Adjustable opening pressure
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Single performance valve
EQUALISING VALVE KU
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As a part of packer BHA
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Opens by applying of pulling force
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Opening force can be set to desire value
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Rotation transmitted through valve
EQUALISING VALVE KUM
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Opens by applying of pulling force
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Closed by setting force (axial movement)
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Opening force can be adjusted
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Allows rotation
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Multiple-operational device