5
AB-7487-U
Model Numbers
Model FVY51_FJ is the model for the valve and actuator integrated into a single unit.
The model number label is attached to the yoke.
Base
model
Number
Actuator / Valve
Actuator
Valve
Generation
Description
Control
signal
Rating /
Material
Type
Fixed
Nominal
size / Cv
FVY51
Motorized two-way valve with flanged-end connection
(Flow measuring and controlling functioned)
3
4 to 20 mA DC input, pulse output, RS-485 communication
(Modbus protocol)
4
2 to 10 V DC input, pulse output, RS-485 communication
(Modbus protocol)
F
ANSI Class 125 / A126 Class B
J
NEMA 4X and IEC IP54 protected and standard torque type
actuator with terminal block
00
Fixed
21
1" / 10 Cv value
22
1" / 16 Cv value
41
1½" / 25 Cv value
42
1½" / 40 Cv value
51
2" / 65 Cv value
61
2½" / 95 Cv value
81
3" / 125 Cv value
Notes:
1. This product has acquired the following UL/cUL certification.
UL60730-1/-2-14, CAN/CSA E60730-1:15 / -2-14:13
Rated impulse voltage : 330 V (Over Voltage Category I), Control pollution degree: 4 (3 for the inside of actuator), Type of action: 1.AB
Use the class 2 power supply.
UL50E
Type 4 Enclosure
2. Only the actuator is certified with the UL/cUL above.
Specifications
For weight, refer to the table shown in the section
Dimensions
.
Valve and actuator (as a single unit) specifications
Item
Specification
Environmental
conditions
Rated operating conditions
Ambient temperature
-4 to 122 °F (-20 to 50 °C)
(Do not allow the process fluid to freeze.)
Ambient humidity
5 to 95 % RH
Vibration
16.1 fps
2
(4.9 m/s
2
) for 10 to 150 Hz
Shock
16.1 fps
2
(4.9 m/s
2
)
Transport/storage conditions
(in package)
Ambient temperature
-4 to 158 °F (-20 to 70 °C)
Ambient humidity
5 to 95 % RH
Vibration
64.3 fps
2
(19.6 m/s
2
) for 10 to 150 Hz
Installation locations
Indoor (salt air, corrosive gas, flammable gas, and organic solvent must be avoided.)
Outdoor (Use the outdoor cover etc. to be ordered separately. Direct sunlight, salt air,
corrosive gas, flammable gas, and organic solvent must be avoided.)
Installation orientation
Installable in any position ranging from upright to sideways (90° tilted.)
* The valve sensor must face upward when tilted.
* Always install in upright position outdoors.
Manual operation
Available
Insulation
resistance
Between the case and terminal
Min. 5 MΩ (50 V DC)
Dielectric
strength
Between the case and terminal 250 V AC for 1 min, leakage current 5 mA or less
Position for shipment
100 % (fully open) preset at factory.
