ASAHI AV VALVES Installation, Operation and Maintenance Manual
Butterfly Valve Type 57, 56, 56D Electric Actuated Type S 8
List of Specifications
Adaptive Nominal Size 300-400mm (12”-16”)
Nominal size 300, 350mm
(12”, 14”)
400mm
(16”)
Body material U-PVC, PP, PVDF PP, PVDF PDCPD
Actuator type LTRM-01/ BRM-1 LTRM-01/ BRM-2 LTMD-01/ BRM-3
Opening and closing
time (Sec.)
50Hz
43 41 38
60Hz 36 34 41
Protection structure IP55
Motor starting current
(A)
50/60Hz
AC200V 7.60/7.00 10.2/9.6
AC400V 4.10/3.80 4.6/4.4
Motor rated current
(A)
50/60Hz
AC200V 1.8/1.4 2.5/2.2
AC400V 0.91/0.75 1.2/0.99
Number of rotations of
manual operating handle 15
Watt consumption (W)
50/60Hz
AC200V
240/215 441/451
AC400V 229/220 451/423
Nominal diameter of cable connector Operation Circuit: 3-G1, Motor Circuit: 1-G3/4 Operation Circuit: 2-G1
Motor Circuit: 1-G3/4
Motor rated output (W) 200 400
By kind of motor insulation B kind
Motor rated time (min.) 15
Capacity of limit switch AC250V 5A
Motor polar number (P) 4
Space heater rated output(W) 10 30
Maximum impressed
voltage between
potentiometers
(V)
135 Ω 15
200 Ω 20
500 Ω 30
1000 Ω 45
* In the case of actuator with an electronic positioner, the actuator type becomes “LTMD-01Z/BRM-1-3”.
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