Actuators

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T H E M E A S U
R E O F T E
C H N O L O G Y
Actuators Surface Safety Systems
Stephen J. Faltin Marketing Cameron Willis
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T H E M E A S U
R E O F T E
C H N O L O G Y
Surface Safety Valve (SSV)
An SSV consist of
Actuator Unit
Bonnet Assembly
Prepped Gate Valve
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T H E M E A S U
R E O F T E
C H N O L O G Y
Surface Safety Valve (SSV)
How does a SSV work ?

• Apply Control Pressure
• Piston Spring move
• Stem Gate move down
• Valve moves to Open
• The Well Makes

Opening Sequence
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T H E M E A S U
R E O F T E
C H N O L O G Y
Surface Safety Valve (SSV)
Opening Sequence CU

• Apply Control Pressure
• Piston Spring move down
• Stem Gate move down
• Valve moves to Open
• The Well Makes

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T H E M E A S U
R E O F T E
C H N O L O G Y
Surface Safety Valve (SSV)
How does a SSV work ?

• Remove Control Pressure
• Piston Spring move up
• Stem Gate move up
• Valve Closes
• 5. Well IS NOT Making

Closing Sequence
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T H E M E A S U
R E O F T E
C H N O L O G Y
Surface Safety Valve (SSV)
Closing Sequence CU

• Remove Control Pressure
• Piston Spring move up
• Stem Gate move up
• Valve Closes
• 5. Well IS NOT Making

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Surface Safety Systems
Joe Hedges Jr. Marketing Surface Safety Systems
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Surface Safety Systems
Cameron Willis Gas Powered Safety System
Wellheads Trees Valves Actuators Chokes Controls
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Surface Safety Systems
Self-Contained System (Stand)
Remote Locations with No External Power Available
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Surface Safety Systems
Self-Contained System (Piggyback)
Self-Contained applications are designed for
Remote Locations with minimal supervision
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Surface Safety Systems
Cameron Willis Solar Power
Solar Powered Self-Contained Units Pneumatic or
Hydraulic Outputs
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Surface Safety Systems
Cameron Willis Solar Power
Solar Powered Schematics
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Surface Safety Systems
Cameron Willis Electric Control System

• Wellhead
• Gate Valves
• Christmas Trees
• Actuators
• Chokes
• Control Systems

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Surface Safety Systems
Cameron Willis Electric ESD System
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Surface Safety Systems
Electric Control System Detail
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Surface Safety Systems
Cameron Willis Electrical Actuator

• AC motor for opening
• Hand wheel override
• Low power DC solenoids
• Local and remote valve PI
• Fusible hold open device
• Module based assembly
• Sealed from environment