AB-7356-U
5
Valve
Item Specification
Model
Three-way valve with flanged-end connection
Body pressure rating
Max. working pressure 145 psig
Size, Cv,
Maximum pressure drop
Model number
Nominal size
Cv close-off
rating
inch DN
VY5430F0051S-019 2" 50 45
43.5 psig
VY5430F0061S-019 2
1
/
2
" 65
70
29 psig
VY5430F0081S-019 3" 80 100 21.8 psig for mixing use
14.5 psig for diverting use
Materials
Body
Gray cast iron
Retainer Stainless
steel
Ball, stem
Stainless steel
Seat ring
PTFE with filler
Gland packing
Inorganic fiber
Gasket
Expanded graphite sheet
End connection
ANSI Class125 Bolt pattern flanges, flat face flange (FF)
Applicable fluids
Chilled/hot water, ethylene glycol solutions 50 % max.
Allowable fluid temperature
32
F to 212
F (0
C to 100
C), non-freezing
Flow characteristics
Linear characteristic (See Fig. 1.)
Rangeability
30 : 1
Seat leakage
0.1% of the rated Cv value
Paint of body
Gray (equivalent to Munsell 5B 4/1)
Actuator to be combined
Integrated with the valve
Position indication
Indicated by the groove on the top of valve stem
Actuator
Item Specification
Power supply
24 V AC
15 % 50 Hz/60 Hz
Applicable valve size
2" to 3" of standard torque type
Power consumption
8 VA
Timing 63
5 sec. (50 Hz) / 53
5 sec. (60 Hz)
Control signal
4 mA DC to 20 mA DC input (input impedance: 100
)
Analog output
Range: 2 V DC (0 %) to 10 V DC (100 %)
Allowable load resistance: 10 k
or higher (Max. 1 mA)
Materials
Case
Die cast aluminum
Top cover, terminal cover
Polycarbonate resin (Color: gray)
Yoke Steel
plate
Surface finishing
Case
None
Yoke Electro-galvanized
(Bright chromate finish)
Valve position indication
Pointer located at the bottom of the actuator shows the position by pointing at the value of the scale
(0 to 100) on front, rear, and bottom sides.
(0: B-AB (Port B fully open), 100: A-AB (Port A fully open)
Manual operation
Available. Refer to the section
Manually opening/closing the ACTIVAL
.
Wires connection
M3.5 screw terminal connection
Enclosure rating
NEMA 4X, IEC IP54
Position for shipment
Port A in 100 % (fully open)
Option and auxiliary device
Item Specification
Seal connector
(Part No. 83104346-003)
Diameter of wire: 0.28" Dia. to 0.35" Dia. (7 mm Dia. to 9 mm Dia.)
(Seal connector is necessary for NEMA 4X and IEC IP54 protection.)
Auxiliary switches
(Part No. 83165274-001)
Number of switches: 2 (SW A and SW B)
Maximum applied voltage/current: 30 V DC / 3 A DC
Actuating position: SW A: Adjustable between 0 % (fully closed) and 100 % (fully open)
SW B: Adjustable between 0 % (fully closed) and 100 % (fully open)
Outdoor cover
(Part No. DY3001A1017)
Material: stainless steal t1.0
Weight: approx. 1.21 lb (550 g)
Class125
(ASTM A126 class B ASME 16.1-2010)