Downhole Safety Valves | SLB
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Downhole safety valves

Reliable well shut-in for drillstem testing and shoot-and-pull tubing-conveyed perforating

Close up of the downhole tester valves.
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Our downhole safety valves provide your testing operations with fail-safe sustained control downhole in the event of an emergency or to facilitate test procedures.

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Pump-Through Safety Valve
Well-killing ability after valve closures
Improve safety with an additional downhole shut-in device that protects from tubing leaks above the packer.
Pump-Through Flapper Safety Valve
Fully opening downhole safety valve
Protect your operation from tubing leaks above the packer.
Single-Ball Safety Valve
Additional safety barrier with high closing force
Increase certainty with an additional downhole shut-in device.
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Product Sheet CN Single-Ball Safety Valve

Serves as additional safety barrier with high closing force.

Product Sheet CN Pump-Through Flapper Safety Valve

Fully opening downhole safety valve.

Product Sheet CN Pump-Through Safety Valve

Provides well-killing ability after valve closures.

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