Modulating Valve Models - Daitsu FDHD-V-AC MOTOR Series Installation And Maintenance Manual

High pressure duct
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A.6.2. Modulating Valve Models
Model Definitions
1.
3/4" inch 2-way modulating valve and 24VAC actuator with 0-10VDC input
2.
3/4" inch 3-way modulating valve and 24VAC actuator with 0-10VDC input
3.
1" inch 2-way modulating valve and 24VAC actuator with 0-10VDC input
4.
1" inch 3-way modulating valve and 24VAC actuator with 0-10VDC input which is used with unit~S2/W2
Specifications
24VAC power supply
0~10VDC control signal
Bi-directional modulating proportional control
Working media: cool/hot water or with 60% glycol
Media Temp. Range: 34°F to 203°F (1°C to 95°C)
Rating pressure: 2.0MPa
Max. Differential Pressure: 0.3MPa
Opening or closing time: 50 sec.(50Hz), 40 sec.(60Hz)
Connection: NPT internal thread
Dimensions
Size
3/4" (DN20)
3/4" (DN20)
1" (DN20)
1" (DN20)
(All dimensions shown in mm)
Type
Kv Value
2-way
4.6
3-way
6.8
2-way
4.6
3-way
5.7
Dimension
C
D
E
115
73
67
127
73
67
117
73
67
139
73
67
SK2019 EU FDHD-V/P-AC-001
Page 12 of 48
F
G
89
90
89
90
93
90
93
90

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