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Pneumatic actuator having an end-mounted control device
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Top entry ball valves with cam adjustable seats
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Ball valve having improved inherent rangeability
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Eccentric ball valve
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Method for fabricating graphite filled sintered metal seats for ball valves
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CA1204098A
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Graphite filled sintered metal seats for ball valves, and method of making the same
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Rotary ball valves
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Sintered metal body and method of making same
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Sintered plastic impregnated metal body
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Perfect process to manufacture a sintered metal and seat or valve seal element
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Sintered metal/polymer impregnated seat and method of fabricating the same
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Self-relieving seat and ball valve incorporating the same
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Apparatus for generating reciprocatory motion
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Electronic controller for valve actuators
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Method of fabricating sintered metal/polymer impregnated ball valve seats
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Lockable end plug for valve housings
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High pressure butterfly valve having a balanced seat
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Cantilever beam positioner for valve actuators
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Adjustable wafer butterfly valve
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Adjustable, corrosion-resistant, butterfly valve
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