Switch Type Electric Valve

Switch Type Electric Valve

The DDF-G series switch electric valve consists of the DFQ-JA series valve driver and the DDF-G series copper valve. It is used to control the opening or closing of the cold water or hot water air conditioning system pipeline, so as to achieve the purpose of controlling the room temperature. The driver is driven by a one-way hysteresis synchronous motor, and the valve spring is reset. The valve is in a normally closed state when working. When it needs to work, the thermostat provides an opening signal to connect the driver to the AC power supply and operate, open the valve, and cold water or hot water enters the fan coil to provide cooling or heating for the room; when the room temperature reaches the thermostat setting value, the thermostat cuts off the valve opening current, and the reset spring closes the valve, thereby cutting off the water flow entering the fan coil. By closing and opening the valve, the room temperature is always kept within the temperature range set by the temperature control.
Switch type electric valve

 

The driver and valve of the DDF-G series electric valve are connected by threaded connection. The driver can be installed after the valve is installed. On-site assembly, flexible and convenient wiring. The flat design of the driver can be installed close to the wall, occupying a small space. The product is reliable and durable, with low working noise, and can work reliably in the high temperature and high humidity environment often found in concealed fan coil units.

 

Switch type electric valveproduct-15-15

 

Product parameters
  • Valve body material: forged brass
  • Valve stem material: stainless steel 06Cr19Ni10
  • Seal material: nitrile rubber (NBR)
  • Working medium: cold/hot water
  • Fluid temperature: 5~95℃
  • Pressure: 1.6MPa
  • Ambient temperature: 0~65℃ Maximum relative humidity is non-condensing
  • Travel time: 11~15 seconds
  • Motor torque: >800gf.cm

 

Technical Parameters

 

 

Ordering model Product model Valve type Diameter Thread size Kv value Maximum closing pressure
kPa
Dimensions
L W H
12060 DDF-G-215*DFQ-JA1-220 2 port 15 G1/2 1.5 250 52 14 44.5
12061 DDF-G-215*DFQ-JA1-220 2 port 20 G3/4 2.1 250 64 17.5 44.5
12662 DDF-G-215*DFQ-JA1-220 2 port 20 G3/4 2.3 250 55 17.5 44.5
Note: The above table is the commonly used recommended models, please consult for details.

 

 

Features

 

 

  • Automation Control

Switch-type electric valves are operated automatically through an electric actuator, allowing them to integrate seamlessly with automated control systems such as PLCs or DCS. This enables remote control and intelligent management, eliminating the need for manual intervention and improving efficiency and safety.

  • Precise Control

While typically used for on/off operations, switch-type electric valves provide more consistent and reliable performance than manual valves. The electric actuator ensures each switching operation is precise and stable, reducing the errors and inconsistencies associated with manual handling.

  • Reduced Labor Costs

Using switch-type electric valves significantly reduces the need for manual operation, especially in systems where valves need to be frequently opened or closed. Operators can control the valves remotely, avoiding the need to frequently enter hazardous or inconvenient work environments, thereby reducing labor costs .

  • Enhanced Safety

Switch-type electric valves are often used in applications that require high safety standards, such as in the chemical, oil and gas industries. Automated on/off control can quickly respond to changes in pressure, flow, or temperature preventing, accidents and ensuring the safety of personnel and equipment.

 

FAQ

 

 

 

Q: Can it be customized for different sizes and pressure ratings?
A:
Yes, it can be customized to suit different sizes and pressure ratings. Whether your application requires small or large-scale valves, we can tailor it to handle various pressure levels, flow rates, and pipe sizes, ensuring compatibility and optimal performance for your specific needs.

 

Q: Is it possible to integrate it with our existing control system?
A:
Absolutely! it can be seamlessly integrated with your existing control systems such as PLC, DCS, or SCADA. Custom wiring and communication protocols can be implemented to ensure smooth operation, enabling remote control and automation for improved system efficiency and management.

 

Q: Can it be customized to handle specific media, like high-temperature or corrosive fluids?
A:
Yes, it can be customized to handle a wide range of challenging media, including high-temperature or corrosive fluids. We offer options with materials like stainless steel, titanium, or other special alloys, and can provide seals and coatings designed to withstand extreme conditions, ensuring reliability and safety in demanding environments.

 

Q: Can it be equipped with additional features like position feedback or fail-safe mechanisms?
A:
Yes, it can be equipped with additional features such as position feedback sensors, limit switches, or fail-safe mechanisms. These customizations enhance control accuracy, provide real-time monitoring, and ensure the valve operates reliably under different conditions, with built-in safety features to prevent failure.

 

 

Hot Tags: switch type electric valve, China switch type electric valve manufacturers, suppliers, factory, 24 Vac Solenoid Valve, R1234yf Gauges, R32 Refrigerant Gauges, 1 Inch Valve, Room Thermostats, Ac Gas Charging Hose

Send Inquiry