Samson 2417 Series Mounting And Operating Instructions

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Samson 2417 Series Mounting And Operating Instructions Manual pdf 32 page image

32 EB 2517 ENStart-up and operation6 Start-up and operation6.1 Start-upRisk of personal injury due to process me-dium escaping under pressure.− First start up the regulator after mountingall parts.Crush hazard arising from moving parts.Do not insert hands or fingers into the setpoint springs while the regulator is in opera-tion.Risk of burn injuries due to hot or very coldcomponents and pipelines.Depending on the process medium, valvecomponents and pipelines may get very hotor cold and cause burn injuries.Wear protective clothing and safety gloves.Once installed in the pipeline, the regulatorcan be put into operation.DANGER!WARNING!WARNING!6.1.1 Installing the regulatorÎ Refer to Fig. 31. Close the shut-off valve in the pipelinewhile the valve is being installed.2. Remove the protective caps from thevalve ports before installing the regula-tor.3. Lift the valve using suitable lifting equip-ment to the site of installation. Observethe flow direction through the valve. Thearrow on the valve indicates the directionof flow.4. Make sure that the correct flange gasketsare used.5. Bolt the pipe to the valve free of stress.6. Mount the actuator.– Diaphragm actuator DN 15 to 100Push the actuator stem (11) through thehole in the crossbeam (8) onto the spig-ots of the bellows (5.1).Align actuator stem (11) and fasten withthe nuts (9). Observe the tighteningtorques specified in section 7.5.– Bellows actuator DN 15 to 50Remove the crossbeam (8) from thevalve.Push the actuator with actuator stem (11)onto the spigots of the bellows (5.1).Align pillars (8.1) and fasten the actua-tor with the nuts (8.2). Observe the tight-ening torques specified in section 7.5.