Emerson Fisher 585C Series Instruction Manual page 3

Instruction Manual
D102087X012
Table 1. 585C Specifications (sizes 25-130)
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Operating Pressure
Sizes 25-50
Maximum Allowable: 10.3 bar (150 psig)
Minimum Recommended: 1.4 bar (20 psig)
Sizes 60-130
Maximum Allowable: See table 8
Minimum Recommended: 2.4 bar (35 psig)
Travel
See table 2
Thrust Capabilities
See tables 4 through 8
Stroking Speeds
Varies with actuator size, actuator spring, travel, and
supply pressure. If stroking speed is critical, consult
your Emerson Process Management sales office
Piston Area
See table 2
Cylinder Volumetric Displacement
See table 2
Operative Temperature Limits
For All Sizes
With Nitrile O-Rings: -40 to 80_C (-40 to 175_F),
standard
With Fluorocarbon O-Rings: -18 to 149_C
(0 to 300_F), optional
Yoke Boss and Valve Stem Diameters
See table 3
Pressure Connections
Size 25-60
J 1/4 NPT internal (standard), or J 3/8 NPT internal
(optional)
Sizes 68-130
J 1/2 NPT internal (standard)
Instrument Mounting
Universal NAMUR mounting
1. The pressure/temperature limits in this manual and any applicable standard or code limitation for valve should not be exceeded.
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Construction Materials
Part
Yoke Ductile Iron
Piston Aluminum
Cylinder Aluminum
Bolting and Fasteners NCF (non-corroding finish)
Springs
Alloy Steel
(sizes 25 & 50 only)
O-Rings Nitrile (std), Fluorocarbon
Actuator Stem Chrome-plated Steel
Stem Connection Stainless Steel
Travel Indicator Scale Stainless Steel
Paint Polyester Powder
Cylinder Seal Bushings
Brass
(sizes 60-130 only)
Stem Connector
Zinc-plated steel
(sizes 60-130)
Approximate Weights (less positioner and
handwheel)
Size 25
2-1/8 inch yoke boss, 7 kg (16 pounds)
2-13/16 inch yoke boss, 8 kg (17 pounds)
Size 50
2-13/16 inch yoke boss, 20 kg (45 pounds)
3-9/16 inch yoke boss, 22 kg (48 pounds)
Size 60: 31 kg (68 pounds)
Size 68: 54 kg (120 pounds)
Size 80: 102 kg (225 pounds)
Size 100: 113 kg (250 pounds)
Size 130: 188 kg (415 pounds)
Options
Sizes 25 and 50
J Top-mounted handwheel, see figures 5, 7, and 8
and table 9
J Cylinder bypass valve J Limit switches J Fisher
4200 position transmitter
Sizes 60-130
J Integral side-mounted handwheel, (figure 9)
Sizes 25-130
J FIELDVUEt mounting options
J Fisher 377 trip valve system to fail actuator
J up or J down or J lock in last position
J TopWorxt DXP M21GNEB electrical valve stem
position switch
J Micro-Switch limit switches
585C Actuator
October 2013
Material
3