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Model MR-3D Double Grip Retrievable Casing Packers are used in production, stimulation and testing applications. Their hydraulic hold down is below the pressure equalization valve. They feature a proven three element packing system and a balance sleeve device to assist in keeping the by-pass closed.
Features:
• Sets securely in any hardness casing, including premium grades
• Three piece packing element system
• Hydraulic hold down button unit with large internal flow path located below the by-pass valve to reduce element swabbing and button wicker dulling
• Surface controlled combination by- pass and equalizing valve
• Tubing pressure actuated collet lock to eliminate excessive set down weight requirements
• Rocker type Slips
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