Emerson Fisher D4 Instruction Manual Page 2
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Instruction Manual
D103042X012
D4 Valve
November 2013
2
Table 1. Specifications
Available Configurations
Spring-to-Close
Spring-to-Open
Valve Body Sizes and End Connection Styles
(1)
See table 2
Maximum Inlet Pressures and Temperatures
(1)
If the valve nameplate shows an ASME
pressure-temperature class, maximum inlet pressure
and temperature is consistent with the applicable
class per ASME B16.34. If the nameplate does not
show an ASME class, it will show a maximum cold
working pressure at 38_C(100_F) (for example, 293
bar [4250 psi])
Maximum Pressure Drops
(1)
Seetables4,5,6,and7
Input Signal to Actuator
Seetables4,5,6,and7
Actuator Maximum Casing Pressure
(1)
3.4bar(50psig)
Shutoff Classification per ANSI/FCI 70-2
and IEC 60534-4
Class IV
Material Temperature Capabilities
(1)
Actuator Assembly: -40 to 93C(-40to200F)
Valve Body Assembly:
Standard Bonnet O-Ring: -40 to 135C(-40to275F)
Optional Fluorocarbon Bonnet O-Ring: -23 to 204C
(-10 to 400F)
Flow Characteristic
Equal percentage
Flow Direction
Flow up only
Port Diameters
See table 2
Valve Plug Travel
19 mm (0.75 inch)
Valve Plug Style
Micro-Form valve plug
Actuator Diaphragm Effective Area
452 cm
2
(69 inches
2
)
Actuator Pressure Connection Size
1/4 NPT internal
1. The pressure or temperature limits in the referenced tables and any applicable ASME code limitations should not be exceeded.
Specifications
Table 1 lists specifications for the D4 control valve. Some of the specifications for a given control valve as it originally
comes from the factory are stamped on a nameplate located on the actuator spring barrel.
Educational Services
For information on available courses for Fisher D4 valves, as well as a variety of other products, contact:
Emerson Process Management
Educational Services, Registration
P.O. Box 190; 301 S. 1
st
Ave.
Marshalltown, IA 50158-2823
Phone: 800-338-8158 or
Phone: 641-754-3771
FAX: 641-754-3431
e-mail: edu[email protected]
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