COVNA is professional electric ball valve manufacturer over 2o years. Offer different type electric ball valve, electric butterfly valve, pneumatic actuated ball valve, pneumatic actuated butterfly valve.

For maximum versatility, our ball valves and actuators come in different sizes, materials and connection options. They also offer a range of different functions and features to suit each specific application. With a global reputation for quality and reliability, our latest solutions are available at different price points to suit the budgetary needs of every project.

In this article, we will bring you different type motorized ball valves:

1.Female Thread Electric Actuator Ball Valves

Size Range: 1/4” to 4” Pressure Range: 0 to 1.6MPa Material: Stainless steel Seal: PTFE/ PPL seat Media: most air, water, light oil, fuels, solvents, alcohol and many acids

Features:

• Consistent product quality and reduction of defective rate
• Reliable maintenance, sealing surface and sphere often closed state, not easy to be medium erosion
• Significant cost reduction versus competitors
• Excellent strength and toughness, easy installation
• It can be applied to water, gas, steam, oil, nitric acid, acetic acid and other media
• Cheaper and cost-efficient actuator valve for your business.

Dimensions:

2.Flanged Motorized Ball Valve

Size Range: 1/2” to 8” Pressure Range: 1.6 to 6.4MPa Material: Stainless steel Seal: PTFE/ PPL/ NBR seat Media: most air, water, light oil, fuels, solvents, alcohol and many acids

Features:

• Auto-reset thermostatic protection in the motor
• Limit switch: Open/close limit switch with cams adjustable along the whole stroke
• Auxiliary limit switches with cams adjustable along the whole stroke
•  Safety adjustable mechanical limit switches
•  Detachable lever for manual operation
• ON-OFF Type: The Active Contact Signal, Passive Contact Signal, Resistance, 4-20mA
• Regulation Type: Input & Output Signal: DC 4-20mA, DC 0-10V, DC 1-5V

Dimensions:

3. 3PC Electric Actuator Ball Valve

Size Range: 1/4″ to 4″ Pressure Range: 1.6 to 6.4MPa Material: Stainless steel Seal: PTFE/ PPL seat Media: most air, water, light oil, fuels, solvents, alcohol and many acids

Features:

● Compact Design, Eco-friendly, Easy Installation, etc
● Torque: 50N.m or 4000N.m
● Rotation: Quarter-turn
● Actuator Type: ON OFF Type, Regulating Type and Intelligent Type
● Connection: 3PC Thread, Tri Clamp, Flange and Welding
● Suitable for water, oil, air, etc. Widely used in HVAC, irrigation, water treatment, etc.

Dimensions:

4. 3PC Flanged Motorized Ball Valves

Size Range: 1/2″ to 8″ Pressure Range: 1.6 to 6.4MPa Material: Stainless steel, WCB Seal: PTFE/ PPL seat Media: most air, water, light oil, fuels, solvents, alcohol and many acids

Features:

• Valve type : 2-Ways & 3-Ways & 4 Way Flange Ball Valve (T Type and L Type)
• Flange Standard: ANSI, JIS, DIN, GB are available.
• TFM 1600 Seat Material (PTFE, RTFE, TFE/SS Options)
• Blow-out Proof Stem Pressure Balance Hole in Ball Slot
• Widely used in chemical industry, paper & pulp, water treatment, etc.

5. Fluorine Lining Motorized Ball Valve

Size Range: 1/2” to 4” Pressure Range: 1.0MPa to 1.6MPa Material: Cast Iron Seal: PTFE/ PPL seat Media: Water, Air, Gas, Petroleum, Oil, Liquid

Features:

• Beautiful appearance, compact structure, high strength, zero leakage
• Strong corrosion resistance, a broad scope of application
• Diversified performance, suitable for the transmission of mediums with large pressure drops and large temperature drops, convenient to install
• The patent positioning technology, reliable products and brands
• Can Be Customized to Meet Specific Application Needs
• Simple structure, easy to operate ,high cost-effective

Dimensions:

6. PVC Electric Actuator Ball Valve

Size Range: 1/2” to 4” Pressure Range: 1.0MPa to 1.6MPa Material: PVC/UPVC Seal: PTFE/ PPL seat Media: Water, Air, Gas, Petroleum, Oil, Liquid

Features:

• ISO5211 standard direct mounting actuator; 20 Second, 90° Cycle Time
• Programmatic control with computers; On-site control or controlled from a distance
• Cheaper and cost-efficient actuator valve for your business
• Allow pressure differential: Less than nominal pressure 1.6MPa
• Leakage: Zero leakage, Return difference: ±2.5%

7. 3 Way Thread Motorized Ball Valve

Size Range: 1/2” to 3” Pressure Range: 1.0MPa to 1.6MPa Material: Stainless Steel  Seal: PTFE/PPL seal Media: Water, Air, Gas, Petroleum, Oil, Liquid

Features: 

• Consistent product quality and reduction of defective rate
• Excellent control performance, even in the most demanding systems
• Easy handling and installation
• Excellent strength and toughness, easy installation
• Increased reliability and operational safety
• Built-in thermic and overload protection of the electro motor

8. 3 Way Flanged Motorized Ball Valve

Size Range: 1/4” to 8” Pressure Range: 1.0MPa to 6.4MPa Material: Stainless Steel Seal: PTFE/PPL seal Media: Water, Air, Gas, Petroleum, Oil, Liquid

Features: 

• Designed exclusively for enduring automation. Ideal for high-cycle OEM and end user applications
• Designed for compatibility with the widest variety of industrial and OEM applications.
• Designed for reparability. Wear components can be quickly and easily replaced.
• Application: Industrial Emissions Control Instrumentation Gaseous or Liquid Service
• Premium Quality/Low Cost/Made in China

9. Sanitary Tri-clamp Electric Ball Valve

Size Range: 1/2” to 8” Pressure Range: 1.6MPa to 6.4MPa Material: Stainless Steel Seal: PTFE/PPL seal Media: food grade media, suach as, pur water, milk, beer, drink, etc.

Features: 

• Compact Design, Eco-friendly, Easy Installation, etc
•  Ideal for high-cycle OEM and end user applications.
• Tri-clamp quick connetion
• Well for food industry, medical industry and so on
• Suitable for milk, drink, water and other mediums

Dimensions:

10. Wafer Type Electric Ball Valve

Size Range: 1/2” to 6” Pressure Range: 1.6MPa to 6.4MPa Material: Stainless Steel Seal: PTFE/PPL seal Media: Water, Air, Gas, Steam, Oil, Liquid

• This thin electric actuated ball valve is characterized by thin, light weight, easy install
• Wafer flange Ultra-thin ball valve is suitable for the pipe of Class 150, 1.0MPa-2.5MPa
• It can be  soft seal or metal seal  with compact structure, good sealing, easy operation
• It is widely used in paper making, petroleum, chemistry, metallurgy, air-condition, fire protection, water supply, and industrial automation

11. High Pressure Electric Ball Valve

Size Range: 1/2” to 2” Pressure Range: 10MPa to 40MPa Material: Stainless Steel Seal: PTFE/PPL seal Media: Water, Air, Gas, Steam, Oil, Liquid.

Features: 

● 2 Way high pressure electric ball valve with pressure range up to 400 bar

● Available in stainless steel 304/316/316L material

● Available in manual control, signal control, and AC/DC power supply

● Available in threaded and welding connection

Dimensions:

● ON/OFF Type Electric Actuator: 90 degree rotation. AC/DC power supply, signal control and manual override. High torque up to 4000Nm.

● Modulating Type Electric Actuator: Adjust open/close angle from 0 to 90 degree. AC/DC power supply, signal control and manual override. High torque up to 4000Nm.

● Intelligent Type Electric Actuator: Adjust open/close angle from 0 to 90 degree. LED display screen to allow you check the open/close angle easier. AC/DC power supply, signal control and manual override. High torque up to 4000Nm.

Features of electric actuator:

• Torque Range: 50N.m or 4000N.m
• Quarter turn operation with mechanical stops
• Rugged Type 4X weatherproof aluminum alloy enclosure
• Visual valve position indicator
• Angle of Rotation: 0-90◦
• With Manual override
• Heavy duty motor with overload protection
• Thermostatically controlled anti-condensation heater
• Two auxiliary limit switches to confirm valve positions
• Self-locking all metal gear drive, no additional brake required
• Actuator Type: ON OFF Type, Regulating Type and Intelligent Type
• Actuator Type: ON OFF Type, Regulating Type and Intelligent Type
• Tolerance: ±0.5%

Welcome to contact us, email: sales@covna-china.com

Whatever, you are a distributor, wholesaler, retailer, factory, COVNA always can ffer you the perfect valve and solution and service!

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