ASAHI AV VALVES Installation, Operation and Maintenance Manual
Butterfly Valve Type 57, 56, 56D Electric Actuated Type S 7
List of Specifications
Adaptive Nominal Size 40-250mm (1 1/2”-10”)
Nominal size 40-100mm
(2”-4”)
125, 150mm
(5”, 6”)
200, 250mm
(8”, 10”)
Body material U-PVC, PP, PVDF
Actuator type SRJ-010 SRJ-020 SRJ-060
Opening and closing
time(Sec.)
50Hz
18 36 36
60Hz 15 30 30
Protection structure IP 68
Motor starting current
(A)
50/60Hz
AC200V
1.27/1.19 1.89/1.77
AC400V 0.63/0.58 0.94/0.90
Motor rated current
(A)
50/60Hz
AC200V
0.53/0.45 0.74/0.67
AC400V 0.26/0.22 0.37/0.34
Number of rotation of manual
operating handle 21 26
Watt consumption(W)
50/60Hz
AC200V
82.7/76.0 162/156
AC400V 84.7/78.8 163/159
Nominal diameter of cable connector G1
Motor rated output (W) 40 100
By kind of motor insulation B kind
Motor rated time (min.) 15
Capacity of limit switch AC250V 2A
Motor polar number (P) 4
Space heater rated output
(W) 8
Maximum impressed
voltage between
potentiometers
A to
C
(V)
135 (Ω) 7.3V
200 (Ω) 12.6V
500 (Ω) 14.0V
(6) Specifications of actuator
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