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Electric hydraulic valve actuating device for e.g. chemical industry, has return spring supported between yoke and disc, and piston with control valve actuated by anchor, lever and tappet rod when current passes through coil
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Detachable connection arrangement for two rotationally symmetrical components
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Pneumatic valve drive without mechanical springs
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Multi-way valve for heating/ventilation industry has adjusting seat to vary max. flow rate
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Steam converter with nozzle for cooling water injection
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Multi-stage throttle for flowing medium has several control cone/seat units, one adjustable independently of the others, and acting in closing direction with adjusting cylinder/piston units to prevent cavitation damages
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Back pressure regulator
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High-pressure control valve
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Protective pump fitting minimises pump energy losses
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Steam-Conditioning
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Pump safety frame has plunger connected to non-return valve to act on valve body
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Desuperheater for temperature control of superheated steam
