Instruction d'utilisation Emerson Process Management 3024C

Résumé du contenu de la page N° 1

Instruction Manual
Form 5760
March 2007
3024C Actuator
Type 3024C Diaphragm Actuator
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Mounting the Actuator on

Résumé du contenu de la page N° 2

Instruction Manual Form 5760 March 2007 3024C Actuator 1Q574760 1Q57489
 

 
 Figure 3. Type 3024C Actuator Nameplate Figure 2. Schematic of Type 3024C The 3024C can be equipped with a side mounted an ATC (air-to-close) actuator and an ATO handwheel if required (figure 10). An adjustable up (air-to-open) actuator. travel stop can also be fitted (figures 11 and 12). The Type 3024C ATC (air-to-close) actuator springs are located under the diaphragm plate and they ful

Résumé du contenu de la page N° 3

Instruction Manual Form 5760 March 2007 3024C Actuator Table 2. Additional Specifications (Action Air-to-Close) Maximum Output Thrust Effective Diaphragm Area Travel Spring Range (Maximum Actuator Stem Spring Set/ (Note 1) Size Force) (Note 2) Quantity Quantity 2 2 mm Inch Bar Psig cm Inches N Lb 0.3 - 1.1 4 - 16 160 24.8 7840 1760 217/3 217/3 1.3 - 2.0 19 - 29 160 24.8 6400 1440 30 30 218/5 218/5 16 16 - 218/7 1.8 - 2.9 26 - 42 160 24.8 4960 1120 0.3 - 1.3 4 - 19 160 24.8 7520 1690 217/3 217/3

Résumé du contenu de la page N° 4

Instruction Manual Form 5760 March 2007 3024C Actuator Table 3. Additional Specifications (Action Air-to-Open) Maximum Output Thrust Effective Diaphragm Area Travel Spring Range (Maximum Actuator Stem Spring Set/ (Note 1) Size Force) (Note 2) Quantity Quantity 2 2 mm Inch Bar Psig cm Inches N Lb 0.5 - 1.3 7 - 19 170 26.4 780 170 217/3 217/3 1.4 - 2.2 20 - 32 170 26.4 2360 530 30 30 218/5 218/5 - 16 16 218/7 2.0 - 3.1 29 - 45 170 26.4 3360 760 0.3 - 1.3 4 - 19 175 27.1 550 120 217/3 217/3 1.2 - 2

Résumé du contenu de la page N° 5

Instruction Manual Form 5760 March 2007 3024C Actuator When ordered, the valve configuration Table 4. Handwheel Specifications and construction materials were HAND- HAND- TURNS PER RIM WHEEL ACTU- selected to meet particular pressure, WHEEL mm/INCH (1,2) FORCE OUTPUT ATOR DIAMETER TRAVEL temperature, pressure drop, and FORCE SIZE SIZE controlled fluid conditions. mm In. mm In. N lb N lb 30 and 200 7.87 0.24 6.1 179 40 5000 1125 30E Responsibility for the safety of 34, 34E, process media and the

Résumé du contenu de la page N° 6

Instruction Manual Form 5760 March 2007 3024C Actuator between the actuator stem and other parts of the valve assembly. Perform one of the following procedures as appropriate: For a Type 3024C Air-To-Close Actuator with a Push-Down-to-Close Valve: a. Carefully place the actuator on the valve so that the yoke boss fits over the valve bonnet. b. Screw the yoke lock nut onto the bonnet and tighten. c. Lift the valve plug off the seat by the correct valve travel for the valve. This is stated on t

Résumé du contenu de la page N° 7

Instruction Manual Form 5760 March 2007 3024C Actuator g. Slowly decrease and then increase the h. Slowly decrease and then increase the diaphragm pressure several times stroking the diaphragm pressure several times stroking the valve from the lower end to the upper end of the valve from the lower end to the upper end of the spring range. spring range. h. Apply air pressure to the diaphragm until the i. Remove all air pressure from the diaphragm so valve is in the closed position. Loosen the

Résumé du contenu de la page N° 8

Instruction Manual Form 5760 March 2007 3024C Actuator air pressure to zero and remove the piping or tubing WARNING from the connection in the upper diaphragm casing (key 16). For a bottom loaded Type 3024C Air-to-Open apply air pressure to the diaphragm to Avoid personal injury or property open the valve. damage from sudden release of process pressure or bursting of parts. Before performing any maintenance Note operations: When disassembling the stem
Always wear protective gloves, connector o

Résumé du contenu de la page N° 9

Instruction Manual Form 5760 March 2007 3024C Actuator For a Type 3024C Air-to-Close Actuator Assembly (figure 8) This procedure assumes that the actuator is completely disassembled. If it is not, start the a. Lift off the upper diaphragm casing (key 16) instructions at the appropriate step. and casing spacer (key 29) and seal ring (key 30) if fitted (see figure 14). 1. Before starting assembly, apply lithium grease (key 200) to the O-ring in the bushing (key 6 and key 12). Install the new bu

Résumé du contenu de la page N° 10

Instruction Manual Form 5760 March 2007 3024C Actuator  
  
  
       SPRING SPRING LOCATOR   
   
          
   
     SPRING SPRING LOCATOR  
  
     SPRING SPRING LOCATOR 2Q57503 Figure 5. Type 3024C Spring Arrangements b. Position the actuator springs (key 15) of the

Résumé du contenu de la page N° 11

Instruction Manual Form 5760 March 2007 3024C Actuator diaphragm without moving either the upper CAUTION diaphragm casing or the diaphragm plate so that the diaphragm holes line up with those in the Over tightening the diaphragm cap casings. screws and nuts can damage the diaphragm. Do not exceed the torque d. Lift off the upper diaphragm casing and of 13 N
m (10 lbf
ft) for sizes 30, 30E, remove the springs. Tighten the travel stop nut 34 and 34E and 17 N
m ( 12 lbf
ft) for (key 14 as follows:

Résumé du contenu de la page N° 12

Instruction Manual Form 5760 March 2007 3024C Actuator the eight hex cap screws (key 113) that hold the avoid injury when positioning assembly to the yoke. components. 2. Loosen the lock (key 115) that secures the drive screw assembly (key 103). 3. Remove the retaining ring (key 110) and screw For Sizes 30, 30E, 34, 34E, 40, and 40E out the drive screw assembly (key 103). 1. Relieve the air pressure on the diaphragm. 4. Remove the retaining ring (key 108) and drive out Loosen the hex nut (ke

Résumé du contenu de la page N° 13

Instruction Manual Form 5760 March 2007 3024C Actuator AR (ACTUATOR C REMOVAL) E D F 1Q57491 D Figure 6. Actuator Dimensions Actuator Dimensions Refer to figures 6 and 7 and table 5 for dimensions. Table 5. Dimensions (1) C E F AR Js Hs M (ATO) M (ATC) Actuator Actuator V Valve alve Y Yoke oke Boss, Boss, Size Travel Inches Millimeters 30 16 mm 2-1/8 (54 mm) 215 370 140 105 205 280 185 80 34 16 mm 2-1/8 (54 mm) 315 400 140 105 250 280 185 80 40 32 mm 2-13/16 (71 mm) 315 420 170 133 250 280 210 1

Résumé du contenu de la page N° 14

Instruction Manual Form 5760 March 2007 3024C Actuator        
  
 1Q57490 Figure 7. Actuator Dimensions with Handwheel Management should not, under any Parts Ordering circumstances, be used in any Fisher Each actuator has a serial number stamped on the valve, because they will void your nameplate (figure 2 and key 34 on figures 8 and 9). warranty, might adversely affect the Refer to the serial number when ordering performance of the valve, and could replacem

Résumé du contenu de la page N° 15

Instruction Manual Form 5760 March 2007 3024C Actuator 3Q57478 Figure 8. Direct-Acting Actuator (Air-to-Close) 15

Résumé du contenu de la page N° 16

Instruction Manual Form 5760 March 2007 3024C Actuator 3Q57479 Figure 9. Reverse-Acting Actuator (Air-to-Open) 16

Résumé du contenu de la page N° 17

Instruction Manual Form 5760 March 2007 3024C Actuator 30* Gasket Parts List Size 40E 0598313 Size 45E 0607304 31* Bellows Note 32 Plain Washer Size 30, 30E (10 required) For part numbers not shown, contact your Emerson Size 34, 34E, 40, and 40E (15 required) Process Management sales office. Size 45, 45E (20 required) 33 Warning Label 34 Nameplate 35 Drive Screw (2 required) Actuator 50 Stem Connector Assembly 52 Hex Jam Nut (2 required) 200 Lithium Grease Part Key Description Thread Locking Adh

Résumé du contenu de la page N° 18

Instruction Manual Form 5760 March 2007 3024C Actuator 1Q57480 Figure 10. Side-Mounted Handwheel for Type 3024C Actuators 3Q57478 Figure 11. Adjustable Up Travel Stop for Sizes 30 to 40E 18

Résumé du contenu de la page N° 19

Instruction Manual Form 5760 March 2007 3024C Actuator 3Q57478 Figure 12. Adjustable Up Travel Stop for Sizes 45 to 45E Figure 13. Casing Spacer Detail for ATO Figure 14. Casing Spacer Detail for ATC 19

Résumé du contenu de la page N° 20

Instruction Manual Form 5760 March 2007 3024C Actuator Fisher is a mark owned by Fisher Controls International LLC, a member of the Emerson Process Management business division of Emerson Electric Co. Emerson Process Management, Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners. The contents of this publication are presented for informational purposes only, and while every effort has been made to e