Manuale d’uso / di manutenzione del prodotto 3024C del fabbricante Emerson Process Management
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www.Fisher.com D103048X012 Type 3 024C D iaphragm A ctuator Contents Introduction 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scope of Manual 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . Description 1 . . . . . . . . . .
3024C Actuator Instruction Manual Form 5760 March 2007 2 Figure 2. Schematic of Type 3024C 1Q57489 AIRĆTOĆCLOSE (A TC) AIRĆTOĆOPEN (A TO) an ATC (air-to-close) actuator and an ATO (air-to-open) actuator.
3024C Actuator Instruction Manual Form 5760 March 2007 3 Table 2. Additional Specifications (Action Air-to-Close) Size Spring Set/ Quantity T ravel Spring Range Effective Diaphragm Area (Note 1) Maximum Output Thrust (Maximum Actuator Stem Force) (Note 2) Quantity mm Inch Bar Psig cm 2 Inches 2 N Lb 217/3 0.
3024C Actuator Instruction Manual Form 5760 March 2007 4 Table 3. Additional Specifications (Action Air-to-Open) Size Spring Set/ Quantity T ravel Spring Range Effective Diaphragm Area (Note 1) Maximum Output Thrust (Maximum Actuator Stem Force) (Note 2) Quantity mm Inch Bar Psig cm 2 Inches 2 N Lb 217/3 0.
3024C Actuator Instruction Manual Form 5760 March 2007 5 Table 4. Handwheel Specifications ACTU- AT O R SIZE HAND- WHEEL DIAMETER TURNS PER mm/INCH TRA VEL RIM FORCE (1,2) HAND- WHEEL OUTPUT FORCE SIZE mm In. mm In. N lb N lb 30 and 30E 200 7.87 0.24 6.
3024C Actuator Instruction Manual Form 5760 March 2007 6 Figure 4. Actuator Mounting Components for Assembly with a Valve W8484-1 dimensions. Key numbers referenced in the following steps are shown in figures 8 and 9.
3024C Actuator Instruction Manual Form 5760 March 2007 7 g. Slowly decrease and then increase the diaphragm pressure several times stroking the valve from the lower end to the upper end of the spring range. h. Apply air pressure to the diaphragm until the valve is in the closed position.
3024C Actuator Instruction Manual Form 5760 March 2007 8 W ARNING Avoid personal injury or property damage from sudden release of process pressure or bursting of parts. Before performing any maintenance operations: D Always wear protective gloves, clothing, and eyewear when performing any maintenance operations to avoid personal injury.
3024C Actuator Instruction Manual Form 5760 March 2007 9 For a Type 3024C Air-to-Close Actuator (figure 8) a. Lift off the upper diaphragm casing (key 16) and casing spacer (key 29) and seal ring (key 30) if fitted (see figure 14). b. Using a strap wrench or soft-jawed vice, hold the actuator stem (key 8) and remove the travel stop nut (key14).
3024C Actuator Instruction Manual Form 5760 March 2007 10 Figure 5. Type 3024C Spring Arrangements SIZE 30 AND 30E 3 SPRINGS SIZE 30 AND 30E 5 SPRINGS SIZE 30 AND 30E 7 SPRINGS SPRING LOCA TOR SPRING .
3024C Actuator Instruction Manual Form 5760 March 2007 11 diaphragm without moving either the upper diaphragm casing or the diaphragm plate so that the diaphragm holes line up with those in the casings. d. Lift off the upper diaphragm casing and remove the springs.
3024C Actuator Instruction Manual Form 5760 March 2007 12 the eight hex cap screws (key 113) that hold the assembly to the yoke. 2. Loosen the lock (key 115) that secures the drive screw assembly (key 103). 3. Remove the retaining ring (key 110) and screw out the drive screw assembly (key 103).
3024C Actuator Instruction Manual Form 5760 March 2007 13 Figure 6. Actuator Dimensions 1Q57491 D E F C AR (ACTUA TOR REMOV AL) D Actuator Dimensions Refer to figures 6 and 7 and table 5 for dimensions.
3024C Actuator Instruction Manual Form 5760 March 2007 14 Figure 7. Actuator Dimensions with Handwheel 1Q57490 REVERSEĆACTING DIRECT ĆACTING H S H S J S J S M M Parts Ordering Each actuator has a serial number stamped on the nameplate (figure 2 and key 34 on figures 8 and 9).
3024C Actuator Instruction Manual Form 5760 March 2007 15 Figure 8. Direct-Acting Actuator (Air-to-Close) 3Q57478.
3024C Actuator Instruction Manual Form 5760 March 2007 16 Figure 9. Reverse-Acting Actuator (Air-to-Open) 3Q57479.
3024C Actuator Instruction Manual Form 5760 March 2007 17 Parts List Note For part numbers not shown, contact your Emerson Process Management sales office.
3024C Actuator Instruction Manual Form 5760 March 2007 18 Figure 10. Side-Mounted Handwheel for Type 3024C Actuators 1Q57480 Figure 11. Adjustable Up Travel Stop for Sizes 30 to 40E 3Q57478.
3024C Actuator Instruction Manual Form 5760 March 2007 19 Figure 12. Adjustable Up Travel Stop for Sizes 45 to 45E 3Q57478 Figure 13. Casing Spacer Detail for ATO Figure 14.
3024C Actuator Instruction Manual Form 5760 March 2007 20 Emerson Process Management Marshalltown, Iowa 50158 USA Cernay 68700 France Sao Paulo 05424 Brazil Singapore 128461 www.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Emerson Process Management 3024C è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Emerson Process Management 3024C - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Emerson Process Management 3024C imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Emerson Process Management 3024C ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Emerson Process Management 3024C, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Emerson Process Management 3024C.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Emerson Process Management 3024C. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Emerson Process Management 3024C insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.