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Compact size motor valve is often used as a part of automatic fluid control system in manufacturing process
which has been increasingly automated.
Model MD-53 and MD-54 two way motor valves are widely used in systems of sprinkler, water supply, solar
generation and air conditioning as well as in controllers for ON-OFF operation (for heating, cooling or
pressurizing) or remote operation.
Model
Nominal size
Application
Working pressure
Fluid temperature
Rated voltage
Power consumption
Operation
Operation angle
At 50Hz
Opening-closing
time
At 60Hz
Manual operation
Overcurrent protection
Opening-closing indicator
lamp circuit
Protective structure
Valve shape
Body
Ball
Material
Seat
Connection
1. Overview
2. Specifications
MD-53
Cold and hot water, Air
0-1.0 MPa
-15 to 80°C
AC 100 / 110 V
AC 200 / 220 V
16 VA (for 15-40A),
19 VA (for 50A)
5.4 sec
(for 15-25A)
15.5 sec (for 32A, 40A)
16 sec
(for 50A)
4.5 sec
(for 15-25A)
13 sec
(for 32A, 40A)
13.5 sec (for 50A)
Manually operable (Motor rotates by 90°)
Built-in thermal protector
IP65 dust and water proof structure (JIS C 0920 IP65)
Reinforced fluorine resin for high temperature
1
15-50A
Air
0-1.0 MPa
Max. 120°C
50 / 60 Hz common
50 / 60 Hz common
16 VA (for 15-32A),
19 VA (for 40A and 50A)
ON-OFF
90°
5.4 sec
15.5 sec (for 25A, 32A)
16 sec
4.5 sec
13 sec
13.5 sec (for 40A, 50A)
Built-in
Reduced bore
Cast stainless steel
Stainless steel
JIS Rc screwed
MD-54
Cold and
Steam
hot water
0-0.6 MPa
Max. 100°C
Max. 160°C
(for 15A, 20A)
(for 40A, 50A)
(for 15A, 20A)
(for 25A, 32A)
■EPDT-191a■
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