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Emerson Process Management 3024C manual

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Table of contents for the manual

  • Page 1

    www.Fisher.com D103048X012 Type 3 024C D iaphragm A ctuator Contents Introduction 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scope of Manual 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . Description 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications 2 . . . . . . . . . . . . . . . . . . .[...]

  • Page 2

    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. The Type 3024C ATC (air-to-close) actuator springs are located under the diaphragm plate and they fully retract the actuator stem for fail act[...]

  • Page 3

    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 0.3 - 1.1 4 - 16 160 24.8 7840 1760 30 217/[...]

  • Page 4

    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 0.5 - 1.3 7 - 19 170 26.4 780 170 30 217/3 2[...]

  • Page 5

    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 6.1 179 40 5000 1 125 34, 34E, 40, and 40E 250 9.84 0.21 5.4 286 64 10,000 2250 45 and 45E 250 9.84[...]

  • Page 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. 1. Provide a temporary method of applying diaphragm air loading pressure to the diaphragm to move the actuator stem during adjustmen[...]

  • Page 7

    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. Loosen the screws of the travel scale (key 26) and align it w[...]

  • Page 8

    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. D Disconnec[...]

  • Page 9

    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). c. [...]

  • Page 10

    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 SPRING LOCA TOR SPRING SPRING LOCA TOR SPRING SIZE 34, 34E, 40, AND 40E 3 SPRINGS SIZE 40E 4 SPRINGS SIZE 34, 34E, AND 40E 5 SPRINGS SIZE 40 AND 40E 6[...]

  • Page 11

    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. Tighten the travel stop nut (key 14 as follows: Sizes 30, 30E, 34, and 34E, tighten [...]

  • Page 12

    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). 4. Remove the retaining ring (key 108) and drive out t[...]

  • Page 13

    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. Table 5. Dimensions Actuator V alve Y oke Boss, C E F (1) AR Js Hs M (A TO) M (A TC) Actuator Size V alve T ravel Y oke Boss , Inches Millimeters 3[...]

  • Page 14

    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). Refer to the serial number when ordering replacement parts or when corr[...]

  • Page 15

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

  • Page 16

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

  • Page 17

    3024C Actuator Instruction Manual Form 5760 March 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 & 45E 041 1736 4 Cap-Screw , hex head (2 req[...]

  • Page 18

    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[...]

  • Page 19

    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. Casing Spacer Detail for ATC[...]

  • Page 20

    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.Fisher.com The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be[...]