Emerson 3024C - Manuals - manualsarea.com

Page 2 - Instruction Manual; Specifications

3024C Actuator Instruction Manual Form 5760 March 2007 2 Figure 2. Schematic of Type 3024C 1Q57489 AIRĆTOĆCLOSE (ATC) AIRĆTOĆOPEN (ATO) an ATC (air-to-close) actuator and an ATO(air-to-open) actuator. The Type 3024C ATC (air-to-close) actuator springsare located under the diaphragm plate and they fu...

Page 5 - Installation; WARNING

3024C Actuator Instruction Manual Form 5760March 2007 5 Table 4. Handwheel Specifications ACTU- ATOR SIZE HAND- WHEEL DIAMETER TURNS PER mm/INCH TRAVEL 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 6.1 179 40 5000 1125 34, 34E, 40, and 40E 250 9.84 0....

Page 7 - Note; Actuator Maintenance; Key numbers refer to figures 8 and 9.

3024C Actuator Instruction Manual Form 5760March 2007 7 g. Slowly decrease and then increase thediaphragm pressure several times stroking thevalve from the lower end to the upper end of thespring range. h. Apply air pressure to the diaphragm until thevalve is in the closed position. Loosen the screw...

Page 8 - even when the valve has; Disassembly

3024C Actuator Instruction Manual Form 5760 March 2007 8 WARNING Avoid personal injury or propertydamage from sudden release ofprocess pressure or bursting of parts.Before performing any maintenanceoperations: D Always wear protective gloves, clothing, and eyewear whenperforming any maintenanceopera...

Page 9 - Assembly

3024C Actuator Instruction Manual Form 5760March 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, holdthe actuator stem (key 8...

Page 11 - lbf; CAUTION; Changing the Actuator Action; Refer to figure 10 for key numbers.

3024C Actuator Instruction Manual Form 5760March 2007 11 diaphragm without moving either the upperdiaphragm casing or the diaphragm plate so thatthe diaphragm holes line up with those in thecasings. d. Lift off the upper diaphragm casing andremove the springs. Tighten the travel stop nut(key 14 as f...

Page 12 - Adjustable Travel Stops

3024C Actuator Instruction Manual Form 5760 March 2007 12 the eight hex cap screws (key 113) that hold theassembly to the yoke. 2. Loosen the lock (key 115) that secures the drivescrew assembly (key 103). 3. Remove the retaining ring (key 110) and screwout the drive screw assembly (key 103). 4. Remo...

Page 13 - Actuator Dimensions; Refer to figures 6 and 7 and table 5 for dimensions.

3024C Actuator Instruction Manual Form 5760March 2007 13 Figure 6. Actuator Dimensions 1Q57491 D E F C AR (ACTUATOR REMOVAL) D Actuator Dimensions Refer to figures 6 and 7 and table 5 for dimensions. Table 5. Dimensions Actuator Valve Yoke Boss, C E F (1) AR Js Hs M (ATO) M (ATC) Actuator Size Valve...

Page 14 - Parts Ordering; Use only genuine Fisher

3024C Actuator Instruction Manual Form 5760 March 2007 14 Figure 7. Actuator Dimensions with Handwheel 1Q57490 REVERSEĆACTING DIRECTĆACTING H S H S J S J S M M Parts Ordering Each actuator has a serial number stamped on thenameplate (figure 2 and key 34 on figures 8 and 9).Refer to the serial number...

Page 17 - Parts List; Actuator

3024C Actuator Instruction Manual Form 5760March 2007 17 Parts List Note For part numbers not shown, contact your Emerson Process Management sales office. Actuator Key Description Part Number 1 Lower Diaphragm Casing, steel 3* O-Ring (2 required) Sizes 30 & 30E 0409073 Sizes 34, 34E, 40, 40E, 45...