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Linear Actuator |
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Best Suited Applications |
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Rising stem gate valve applications on natural gas pipelines,
utilizing gas over oil power pressure for the actuator.
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Emergency shutdown.
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Line break protection.
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High thrust requirements
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For
gate valves or rising stem ball and globe valves.
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Gate valves on product pipelines where the actuators are powered
hydraulically or by nitrogen.
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Spring return or fail-safe applications.
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Self-contained actuator systems.
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Capabilities |
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Double acting or spring return operation.
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Torque output range.
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900
to 600,000 lbs.
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(408 to 272,155 kg)
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Linear stroke up to 60 inches (152 cm).
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Power supply pressure.
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50
psi to 3,000 psi
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(3.4 to 207 bars)
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Hydraulic, gas/hydraulic
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Ambient temperature.
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-50°F to 250°F
(-45°C to 121°C)
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Features |
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Hydraulic piston produces smooth thrust directly to the valve stem
without shock or gearing losses.
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Easy installation and removal provides lower maintenance cost.
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Hydraulically locks in any desired position.
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Easily controlled operating speed or variable speed for wedge type
gate valves.
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Downloadable Documents |
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