Instruction Manual
Instruction Manual
D103221X012
D3 FloPro Valve
February 2014
2
Table 1. Specifications
Valve Body Sizes and End Connection Styles
(1)
See table 3
Maximum Inlet Pressures and Temperatures
(1)
VALVE BODY SIZE
MAXIMUM INLET
PRESSURE
TEMPERATURE RANGE
bar (psig) _C(_F)
NPS 1 and NPS 2 NPT
CL900
155 (2250) -46 to 93 (-50 to 200)
150 (2185) 93 to 149 (200 to 300)
NPS 1 and NPS 2 RF
CL600
103 (1500) -46 to 93 (-50 to 200)
100 (1455) 93 to 149 (200 to 300)
Maximum Shutoff Pressure Drops
(1)
See table 2
Shutoff Classification per ANSI/FCI 70-2
and IEC 60534-4
Class IV
Flow Characteristic / Valve Plug Style
Equal percentage / Micro-Form Valve Plug
Port Diameters
See table 3
Maximum Travel
15 mm (0.6 inch)
Material Temperature Capabilities
(1)
Valve Body Assembly:
Standard O-Ring: -40 to 135C(-40to275F)
Actuator Assembly: -34 to 82C(-30to180F)
Flow Direction
Flow Up or Flow Down
Available Actuator Configurations
Spring-to-Open
Spring-to-Close
Maximum Actuator Casing Pressure
(1)
3.4 bar (50 psig)
Actuator Diaphragm Effective Area
329 cm
2
(51 square inches)
Actuator Pressure Connections
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 D3 FloPro 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 upper diaphragm casing.
Table 2. Fisher D3 Maximum Shutoff Pressure Drops
FLOW DIRECTION
ACTUATOR
ACTION
INPUT SIGNAL
NUMBER OF
SPRINGS
MAXIMUM nP (PSI) PER PORT SIZE (INCH)
psi 0.375 0.75 1.00
Up
Spring-to-Close
0-20 3 2250 544 341
0-35 6 2250 1504 999
Spring-to-Open
0-20 2 2250 935 608
0-35 2 2250 2250 2094
Down
Spring-to-Close
0-20 2 1558 1800 950
0-35 3 2250 2250 2250
Spring-to-Open
0-20 2 2250 1700 939
0-35 3 2250 2250 1575