Samson 3271-5, Монтаж и эксплуатация

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4 EB 8310-1 EN
Contents
6.3 Reversal of the direction of action ..................................................................32
6.3.1 Reversal of the direction of action from stem extends to stem retracts ................32
6.3.2 Reversal of the direction of action from stem retracts to stem extends ................34
6.4 Travel stop ...................................................................................................36
6.4.1 Bottom travel stop (minimum travel) ...............................................................36
6.4.2 Top travel stop (maximum travel) ...................................................................36
6.5 Version with handwheel ................................................................................36
6.5.1 Extending the actuator stem manually ............................................................36
6.5.2 Retracting the actuator stem manually ............................................................36
7 Maintenance ...............................................................................................38
7.1 Replacing the diaphragm .............................................................................40
7.2 Replacing the actuator stem seals ..................................................................41
7.3 Determining dimension a
..............................................................................42
7.4 Preparation for return shipment .....................................................................43
7.5 Ordering spare parts and operating supplies .................................................43
8 Malfunctions ...............................................................................................44
9
Decommissioning and disassembly ..............................................................46
9.1 Decommissioning .........................................................................................46
9.2
Removing the actuator from the valve ............................................................46
9.2.1 Series 240 Valves
........................................................................................46
9.2.2 Type 3510 Micro-flow Valve
.........................................................................46
9.3 Disposal ......................................................................................................47
10 Appendix ....................................................................................................48
10.1 After-sales service ........................................................................................48
10.2 Spare parts .................................................................................................48