Emerson Fisher 585C- Manuals

Instruction Manual D102087X012 585C Actuator October 2013 8 Table 8. Fisher 585C Thrust (springless construction) ACTUATOR SIZE PISTON AREA TOTAL THRUST FOR 585C (1) MAXIMUM ALLOWABLE THRUST Operating Pressure, bar (3) 2.8 3.4 4.1 4.8 5.5 6.2 6.9 7.6 8.6 10.3 cm 2 Force, Newtons (2) Newtons 25 168 4...

Instruction Manual D102087X012 585C Actuator October 2013 9 Handwheel Specifications Table 9. Fisher 585C Handwheel Specifications ACTUATOR SIZE HANDWHEEL MOUNTING HANDWHEEL DIAMETER TURNS PER mm TRAVEL MAXIMUM RIM FORCE REQUIRED HANDWHEEL OUTPUT FORCE HANDWHEEL WEIGHT mm Newtons Newtons kg 25 Top-M...

Instruction Manual D102087X012 585C Actuator October 2013 10 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 ...

Instruction Manual D102087X012 585C Actuator October 2013 11 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,...

Instruction Manual D102087X012 585C Actuator October 2013 12 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. 3. Push th...

Instruction Manual D102087X012 585C Actuator October 2013 13 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 numb...

Instruction Manual D102087X012 585C Actuator October 2013 14 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. Provide ...

Instruction Manual D102087X012 585C Actuator October 2013 15 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. To act as a travel stop to limit full openi...

Instruction Manual D102087X012 585C Actuator October 2013 16 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 (k...

Instruction Manual D102087X012 585C Actuator October 2013 17 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 ...

Instruction Manual D102087X012 585C Actuator October 2013 18 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 sur...

Instruction Manual D102087X012 585C Actuator October 2013 20 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-...

Instruction Manual D102087X012 585C Actuator October 2013 21 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. The piston (key 3) and actuator stem (key 10) ...

Instruction Manual D102087X012 585C Actuator October 2013 22 9. To remove the actuator stem (not shown), loosen the stem connection (key 12) and pull the actuator stem out the top of the sleeve assembly (key 104). 10. Remove the sleeve by screwing it out of the sleeve assembly (key 104).11. Unscrew ...

Instruction Manual D102087X012 585C Actuator October 2013 23 Parts Kits Actuator Size Parts Kit Description Parts Kit Number 25 O-ring (contains keys 7, 8, and 9)Backup ring (key 25) for size 50 actuators only R585CX00252 50 R585CX00502 60 (2-inch maximum travel) O-ring (contains keys 7, 8, 9, and 2...

Instruction Manual D102087X012 585C Actuator October 2013 24 Parts List Note Part numbers are shown for recommended spares only. For partnumbers not shown, contact your Emerson Process Management salesoffice. Sizes 25 & 50 Common Actuator Parts (figure 4 or 6) Key Description Part Number 1 Cylin...