Table of Contents
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Instruction Manual
D102087X012
Fisherr 585C Series Piston Actuators
Contents
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Introduction
Scope of Manual
This instruction manual provides information on installation, maintenance, and parts ordering for the Fisher 585C
piston actuators. Refer to separate instruction manuals for information about other equipment and accessories used
with these actuators.
Information for the 585CLS long stroke actuator can be found in the Fisher 585CLS instruction manual
(D103793X012).
Do not install, operate, or maintain a 585C Series actuator without being fully trained and qualified in valve, actuator,
and accessory installation, operation, and maintenance. To avoid personal injury or property damage, it is important
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Figure 1. Fisher 585C Series Piston Actuator
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Sizes 25 & 50
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585C Actuator
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October 2013
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Table of Contents
Related Manuals for Emerson Fisher 585C Series
Summary of Contents for Emerson Fisher 585C Series
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Page 1: Table Of Contents
Fisherr 585C Series Piston Actuators Contents Figure 1. Fisher 585C Series Piston Actuator Introduction ....... . . -
Page 2: Description
Specifications for the 585C piston actuators are given in table 1. Some individual actuators come from the factory with specifications stamped on a nameplate attached to the yoke. Educational Services For information on available courses for Fisher 585C Series piston actuators, as well as a variety of other products, contact: Emerson Process Management Educational Services, Registration P.O. - Page 3 Stem Connector Zinc-plated steel (sizes 60-130) Varies with actuator size, actuator spring, travel, and supply pressure. If stroking speed is critical, consult your Emerson Process Management sales office Approximate Weights (less positioner and handwheel) Piston Area Size 25 See table 2...
- Page 4 Instruction Manual 585C Actuator D102087X012 October 2013 Table 2. Fisher 585C Piston Cylinder Clearance Volumes PISTON AT TOP OF CYLINDER (SPRINGS BELOW PISTON FOR SIZE 25 AND 50) Piston Area Maximum Actuator Travel Upper Clearance Volume Volume Below Piston Actuator Size Inches Inches...
- Page 5 Instruction Manual 585C Actuator D102087X012 October 2013 Actuator Thrust Capabilities Table 4. Fisher 585C Size 25 and 50 Actuator Thrust Capabilities, U.S. Units (spring retracts actuator stem) SPRING SPRING NET THRUST FOR 585C WITH ACTUATOR STEM FULLY ACTUATOR SPRINGS THRUST W/ THRUST W/ EXTENDED AT FULL TRAVEL ACTU-...
- Page 6 Instruction Manual 585C Actuator D102087X012 October 2013 Table 5. Fisher 585C Size 25 and 50 Actuator Thrust Capabilities, Metric Units (spring retracts actuator stem) SPRING SPRING NET THRUST FOR 585C WITH ACTUATOR STEM FULLY ACTU- THRUST W/ THRUST W/ EXTENDED AT FULL TRAVEL SPRINGS ACTU- SPRING...
- Page 7 Instruction Manual 585C Actuator D102087X012 October 2013 Table 6. Fisher 585CR Size 25 and 50 Actuator Thrust Capabilities, U.S. Units (spring extends actuator stem) SPRING TOTAL THRUST FOR 585CR WITH ACTUATOR STEM FULLY THRUST W/ EXTENDED SPRING ACTUATOR ACTUATOR Operating Pressure, psig SPRINGS USED, BY COLOR RATE, SIZE...
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Page 8: Principle Of Operation
Instruction Manual 585C Actuator D102087X012 October 2013 Table 8. Fisher 585C Thrust (springless construction) TOTAL THRUST FOR 585C PISTON MAXIMUM ALLOWABLE Operating Pressure, bar ACTUATOR AREA THRUST SIZE 10.3 Force, Newtons Newtons 4630 5780 6940 8100 9260 10400 11600 12700 14500 17300 17300... - Page 9 Instruction Manual 585C Actuator D102087X012 October 2013 Handwheel Specifications Table 9. Fisher 585C Handwheel Specifications HANDWHEEL MAXIMUM RIM HANDWHEEL HANDWHEEL HANDWHEEL TURNS PER mm DIAMETER FORCE REQUIRED OUTPUT FORCE WEIGHT ACTUATOR SIZE MOUNTING TRAVEL Newtons Newtons 12,810 Top-Mounted 23,790 40000 40000 40000 Integral...
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Page 10: Actuator With Spring Return
Instruction Manual 585C Actuator D102087X012 October 2013 Actuator with Spring Return (figure 3) 585C size 25 & 50 actuators are available with bias springs in two configurations. The 585C actuator, with the bias spring under the piston, fully retracts the actuator stem upon loss of cylinder pressure. The 585C actuator, with the bias spring on top of the piston, fully extends the actuator stem upon loss of cylinder pressure. -
Page 11: Bypass Assembly
Instruction Manual 585C Actuator D102087X012 October 2013 accessories and/or valve. Use caution during lifting and handling to prevent slippage, swinging, faulty equipment connections, or sudden shock loads. CAUTION To avoid damage to actuator parts and difficult operation of actuator handwheels, open the bypass valve before using a handwheel. - Page 12 Instruction Manual 585C Actuator D102087X012 October 2013 1. If not already removed, remove the stem connector (key 12) by loosening the cap screws (key 14). 2. Thread the stem connector nuts (keys 13 and 15) onto the valve stem, and run the nuts to the bottom of the valve stem threads.
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Page 13: Size 60-130 Actuator Mounting
Instruction Manual 585C Actuator D102087X012 October 2013 Size 60-130 Actuator Mounting The following procedure describes how to mount a 585C size 60 to 130 actuator on a push-down-to-close valve so that the piston stem to valve plug stem connection allows full travel and proper shutoff. Key numbers referenced in the following steps are shown in figures 9 through 12. -
Page 14: 585C Handwheels
Instruction Manual 585C Actuator D102087X012 October 2013 5. Once the total travel is adequate, tighten the stem connector (key 12) securely, lock the stem locknuts (key 15) against the connector, and adjust the indicator scale (key 19) on the yoke to show correct valve plug position. 6. -
Page 15: Maintenance (Sizes 25 & 50)
Instruction Manual 585C Actuator D102087X012 October 2013 a. To open or close the valve manually or to position the valve at any point in the stroke, regardless of the cylinder pressure. The tapered pin is inserted during manual throttling operation. b. -
Page 16: Replacing Handwheel Housing O-Ring Or Thrust Bearings (Sizes 25 & 50)
Instruction Manual 585C Actuator D102087X012 October 2013 Replacing Handwheel Housing O-Ring or Thrust Bearings (Sizes 25 & 50) Perform this procedure if inspecting or replacing the handwheel housing O-ring, handwheel thrust bearings, or any other handwheel parts located above the cylinder (key 1). Inspection or replacement of the cylinder O-ring, handwheel stem, or handwheel stem jam nut (key 57, 56, or 52) are covered in the Replacing Seals, Changing Action, or Changing Bias Spring(s) procedure. -
Page 17: Replacing Seals, Changing Action, Or Changing Bias Spring(S) (Sizes 25 & 50)
Instruction Manual 585C Actuator D102087X012 October 2013 3. Lubricate the inside surface of the operating nut (key 46) with lithium grease (key 24). Install the operating nut with the attached neutral indicator, and the handwheel stem washer (key 45), onto the handwheel stem (key 56) and secure with the handwheel stem cap screw (key 60). - Page 18 Instruction Manual 585C Actuator D102087X012 October 2013 CAUTION When performing the following step, set the cylinder on a protective surface to prevent damage to the cylinder surfaces. 3. Remove the cylinder (key 1). Set the cylinder on a protective surface to prevent damage to the cylinder surfaces. With a handwheel construction, inspect the cylinder O-ring (key 57) and replace it if necessary, applying lithium grease (key 24) to the replacement O-ring.
- Page 19 Instruction Manual 585C Actuator D102087X012 October 2013 2. To achieve the desired construction (either a direct-acting or a reverse-acting 585C actuator), perform one of the following assembly procedures (a, b, or c, as appropriate): a. For 585C actuators (bias spring retracts the piston rod) (figures 4 and 5), center the inner bias spring, if used, (key 17 per table 6 or 7) around the center boss in the yoke (key 6).
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Page 20: Maintenance (Sizes 60-130)
Instruction Manual 585C Actuator D102087X012 October 2013 Maintenance (Sizes 60-130) WARNING To avoid personal injury or property damage caused by cylinder fracture as a result of piston impact, install the stem connector securely before supplying pressure to the positioner. Use only a regulator-controlled air supply to move the actuator piston so that you can install the stem connector. -
Page 21: Side-Mounted Handwheel Maintenance (Sizes 60-130)
Instruction Manual 585C Actuator D102087X012 October 2013 4. Insert a screwdriver in the two slots on the lower edge of the cylinder casting and pry the cylinder loose from the yoke. Remove the cylinder, being careful not to mar the cylinder wall. 5. -
Page 22: Disassembly Of Handwheel Constructions (Sizes 80-130)
2070 NSm (1530 lbfSft) for size 130 actuators. Parts Ordering When corresponding with your Emerson Process Management sales office about this equipment, refer to the serial number found on the actuator nameplate (key 21). Also, specify the complete 11-character part number from the following Parts List when ordering replacement parts. -
Page 23: Parts Kits
Instruction Manual 585C Actuator D102087X012 October 2013 Parts Kits Actuator Size Parts Kit Description Parts Kit Number R585CX00252 O-ring (contains keys 7, 8, and 9) Backup ring (key 25) for size 50 actuators only R585CX00502 O-ring (contains keys 7, 8, 9, and 27) 60 (2-inch maximum travel) R585CX00012 Piston rod boot (key 29) and Snap ring (keys 30 and 31) -
Page 24: Parts List
Drive Screw, stainless steel (7 req'd) Note Nameplate Part numbers are shown for recommended spares only. For part Warning Tag, stainless steel numbers not shown, contact your Emerson Process Management sales Hex Nut (2 req'd) office. Lithium grease (not furnished with actuator) - Page 25 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 4. Fisher 585C Size 25 and 50 Actuators (spring retracts actuator rod) VIEW A SIZE 50 APPLY LUB NOTE: KEY NUMBERS 22 AND 71 NOT SHOWN 44B6335-C...
- Page 26 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 5. Fisher 585C Size 25 and 50 Actuators Handwheel Assembly (spring retracts actuator rod) APPLY LUB HANDWHEEL ASSEMBLY 44B6330-B...
- Page 27 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 6. Fisher 585CR Size 25 and 50 Actuators (spring extends actuator rod) APPLY LUB VIEW A SIZE 50 NOTE: KEY NUMBERS 22 AND 71 NOT SHOWN 44B6319-D...
- Page 28 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 7. Fisher 585CR Size 25 and 50 Actuators Handwheel Assembly (spring extends actuator rod) HANDWHEEL ASSEMBLY APPLY LUB, SEALANT 44B6337-C...
- Page 29 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 8. Fisher 585C Size 25 and 50 Actuators Handwheel Assembly–Direct Acting, Push Only (spring retracts actuator rod) HANDWHEEL ASSEMBLY APPLY LUB 34B8587-B...
- Page 30 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 9. Fisher 585C Actuator with Integral Handjack Size 68 with 2- and 4-Inch Travel APPLY LUB/SEALANT PARTS NOT SHOWN: 33, 145, 146 FOR BYPASS ASSEMBLY, SEE FIGURE 13 58B1370-A...
- Page 31 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 10. Fisher 585C Actuator with Integral Handjack Size 80 and 100 with 4-Inch Travel SECTION A–A APPLY LUB/SEALANT PARTS NOT SHOWN: 141, 145, 146 FOR BYPASS ASSEMBLY, SEE FIGURE 13 58B1373-A...
- Page 32 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 11. Fisher 585C Actuator Figure 12. Fisher 585C Actuator Size 60 with 8-Inch Size 60 with 2- and 4-Inch Travel Travel and Size 68 with 2-, 4-, and 8-Inch Travel APPLY LUB/SEALANT APPLY LUB/SEALANT PARTS NOT SHOWN: 33 PARTS NOT SHOWN: 33...
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Page 33: Sizes 60-130
Instruction Manual 585C Actuator D102087X012 October 2013 Sizes 60-130 (figures 9-13) Description Part Number 28* Wiper Scraper, vendor Description Part Number Size 60 (8-inch travel) 1R876099012 Cylinder Assembly, aluminum Size 68 (2-, 4-, & 8-inch tvl), Cap Screw, pl alloy steel (not shown) , Size 80 and 100 (8-inch travel) 1R946499012 Piston, aluminum... - Page 34 Instruction Manual 585C Actuator October 2013 D102087X012 Description Part Number Description 110* Upper Seal Bushing, brass Set Screw, alloy steel Size 60 and 68 1H865114042 Hex Nut, steel Size 80 and 100 1H946314042 Cap Screw, steel Size 130 23A1073X012 Cap Screw, steel Retaining Ring, stainless steel Pointer, S41600 (416 stainless steel) 112* O-Ring, nitrile, Size 68...
- Page 35 Instruction Manual 585C Actuator D102087X012 October 2013 Figure 13. Fisher 585C Size 60-130 Bypass Assembly 38B1397/A...
- Page 36 Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Fisher, FIELDVUE, and TopWorx are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co.