ITT Advantage Actuator 2.0, Руководство по обслуживанию

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Table of Contents
Introduction and Safety...................................................................................................................................................2
Safety message levels.........................................................................................................................................................2
User health and safety.......................................................................................................................................................2
Product Description..........................................................................................................................................................4
Actuator identification......................................................................................................................................................4
Bonnet description............................................................................................................................................................5
Valve diaphragm identification........................................................................................................................................6
Maintenance........................................................................................................................................................................7
Precautions.........................................................................................................................................................................7
Inspection...........................................................................................................................................................................7
Tighten the bonnet fasteners...........................................................................................................................................7
Fastener torque table for valve body to topworks....................................................................................................8
Disassemble the valve.......................................................................................................................................................8
Replace the valve diaphragm...........................................................................................................................................9
Adjust the travel (closing) stop......................................................................................................................................12
Replace the spindle o-rings............................................................................................................................................12
Lubrication requirements...............................................................................................................................................12
Replace the actuator diaphragm and spring for fail open actuator..........................................................................13
Replace the actuator diaphragm and spring for fail close actuator..........................................................................14
Replace the actuator diaphragm for double acting actuator.....................................................................................15
Tighten the actuator cover to cover fasteners............................................................................................................15
Fastener torque table for actuator cover to cover...................................................................................................15
Parts Listing and Cross-Sectional Drawings...........................................................................................................16
Advantage actuator series 3, 5, 8, and 16 parts...........................................................................................................16
Parts for fixture ..............................................................................................................................................................17
Table of Contents
Advantage
®
Actuator 2.0 Maintenance Manual 1