MK7 Motorized Butterfly Valve - DN50~80
QUEEN MOTOR VALVE
Description
The MK7 Motorized Butterfly Valve features On/Off (fully open/fully closed) control and is designed for use with 2" to 3" (DN50–80) butterfly valves. The valve body is available in Cast Iron, SUS304 Stainless Steel, or SUS316 Stainless Steel, making it suitable for water treatment, HVAC systems, industrial processes, and automated flow control applications. With its simple operation, fast response, high reliability, and long service life, it is one of the most widely used automated valves for fluid control systems.
• Suitable for 2" to 3" (DN50–80) butterfly valves.
• Valve body material options: Cast Iron, SUS304 Stainless Steel, or SUS316 Stainless Steel.
• 90° opening/closing time: approximately 7 seconds.
• Operating pressure range: 0–10 kgf/cm².
• Standard On/Off (fully open/fully closed) control.
• Optional 1 kΩ potentiometer for valve position feedback.
Specifications
Model
(1) MK7-50-BTV
(2) MK7-65-BTV
(3) MK7-80-BTV
Rated Voltage
AC 100,110 V 50/60Hz
AC 200,220 V 50/60Hz
Consumption
80VA
Fluid
Air, Water, Oil
Fluid temp.
-5~120°C (None frezzing)
Ambient temp.
0~50°C
Max. pressure
Max. 10 kgf/cm²
Connection size
(1) 2"
(2) 2-1/2"
(3) 3"
Connection
Wafer type
Valve material
FC20
SUS 304
SUS 316
Valve type
Butterfly valve
Time for 90°
7 sec (60Hz)
7.5 sec (50Hz)
Insulation
IP65
MK7 Motorized Butterfly Valve with On/Off control for DN50–80 (2"–3") butterfly valves. Cast Iron, SUS304 or SUS316 body, 7-second operation, 0–10 kgf/cm², optional 1 kΩ potentiometer for position feedback. Ideal for water treatment, HVAC, industrial process, and automated flow control systems.