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Fisher D4 User Manual

Fisher D4
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Instruction Manual
D103042X012
D4 Valve
July 2015
9
Figure 2. Fisher D4 Packing Installation
VALVE PLUG, BELLEVILLE SPRINGS, AND PACKING RETAINER
CORRECTLY INSTALLED AND TIGHTENED
BELLEVILLE SPRINGS FULLY ENCLOSED BY
THE PACKING RETAINER
PACKING RETAINER
(KEY 8)
UNTIGHTENED,
NOTE THE GAP
FULLY TIGHTENED,
NO GAP
UPPER PACKING
SPACER (KEY 48)
Figure 3. Lubrication Locations on Packing
FEMALE PACKING ADAPTER
MALE PACKING ADAPTER
PACKING RING
LUBRICATE WITH 3mm (1/8 INCH
BEAD) OF SUPPLIED HIGH PERFORMANCE
FLUORINATED GREASE
LUBRICATE WITH 3mm (1/8 INCH
BEAD) OF SUPPLIED HIGH PERFORMANCE
FLUORINATED GREASE

Table of Contents

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Fisher D4 Specifications

General IconGeneral
Enclosure RatingNEMA 4X, IP66
Input Signal4-20 mA
Temperature Limits-40 to 85°C (-40 to 185°F)
Input Voltage18-30 VDC
Communication ProtocolHART

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