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Instruction Manual

D103042X012

D4 Valve

November 2013

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 93C(-40to200F)

Valve Body Assembly:

Standard Bonnet O-Ring: -40 to 135C(-40to275F)

Optional Fluorocarbon Bonnet O-Ring: -23 to 204C

(-10 to 400F)

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

(69 inches

)

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

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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