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Shafer gas-over-oil and hydraulic valve automation and control products are used in the automating of rotary and linear valves. They have a significant global presence on oil and gas transmission pipelines, onshore and offshore( including sub sea), as well as mining slurry applications. Shafer manufactures linear, rotary vane, rotary vane subsea and gas-over-oil valve actuators. They also manufacture hydraulic power units designed to operate any number of valves from a single control center.
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