KOSCN KV401 Electric Actuated Butterfly Valve

A multifunctional and intelligent product, the KOSCN KV401 Electric Butterfly Valve offers features such as switch operation, flow adjustment, signal feedback, automatic repositioning, and fault alarm. It is an economically configured product suitable for applications in the environmental industry.

Apply for
• Environmental protection
• Water treatment
• Electroplating
• Circuit boards
• Renewable energy
• Leachate filtration

Data Sheet Company Product Brochure



Easy Installation and Maintenance

Easy Installation and Maintenance

  • Valve body adheres to ISO and GB installation standards, with universal through-holes for easy installation.
  • Handle features directional indicators for open/close.
  • Designed according to ISO5211 standard for simple maintenance.
  • Manual and automatic modules interchangeable, facilitating upgrades.
  • Compact design in full plastic or aluminum actuators ensures space-saving installation.

High Safety Performance

  • Stainless steel valve stem, corrosion-resistant and deformation-resistant.
  • Valve seat double seal groove design reduces torque and eliminates internal leaks.
  • Material and seals customizable for general applications except pure chemical systems.
  • Intelligent actuator with over-torque design ensures safe application.
High Safety Performance
High Flexibility

High Flexibility

  • Valve body material options include PVC-U, PP-H.
  • Flange standards available in metric, ANSI, JIS.
  • Pneumatic control options: NC, NO, DA.
  • Electric intelligence options: switch, modulation, bus communication.
  • Features options for signal feedback, power-off repositioning, fault alarms.

Electrical Features

  • Voltage: AC/DC12-24V, AC/DC95-265V.
  • Feedback modes: passive contact, active contact, potentiometer feedback.
  • Optional: relay contact fault alarm.
  • Optional power-off repositioning with SUPER CAPACITOR.
  • Adjustment inputs: 4-20mA, 0-20mA, 0-5V, 1-5V, 0-10V, 2-10V.
  • Feedback mode: 4-20mA.
  • Bus control feedback: RS485 (modbus), CANBus 2.0B, Mbus.
  • Protection grade: IP67.
Electrical Features

Size

d DN H H1 H2 H3 D K S n-DIN n-JIS
n-ANSI
I N N1 W b
63 50 315 114 80 121 165 123 54 4 4 4 20 55 111 132 44
75 65 342 128 93 121 185 143 67 4 4 4 21 55 111 132 48
90 80 361 140 100 121 200 157 83 8 8 4 21 55 111 132 53
110 100 399 160 118 121 229 186 101 8 8 8 21 55 111 132 57
140 125 416 167 127 122 257 213 127 8 8 8 24 58 115 165 68
160 150 427 170 145 122 285 240 152 8 8 8 24 58 115 165 73
225 200 536 213 172 151 343 296 200 8 12 8 24 89 177 225 92
Unit:mm
Pressure-Temperature Curves

Pressure-Temperature Curves

Data based on clean water media and a 25-year safety lifespan; application in other media requires reduced temperature and pressure.

Flow Capacity

Data at 20°C with clean water media and a 1bar pressure difference;
Cv = Kv X 0.07
Fv = Kv X 0.0585
Kv (liters/min)
Cv (gallons/min) US
Fv (gallons/min) GB

Flow Capacity
Relative Flow Linearity Graph

Relative Flow Linearity Graph

The relative flow linearity coefficient refers to the flow variation as a function of valve opening stroke.

 

KOSCN

Founded in 2005 and headquartered at the forefront of China's reform and opening-up in Shenzhen, KOSCN Industrial Manufacturing (Shenzhen) Co., Ltd. has expanded its presence with subsidiaries and offices in Suzhou, Chengdu, Changsha, Hong Kong, and even overseas in Germany. With a robust network of pre-sales and after-sales agency teams spread across China and abroad, KOSCN stands as a global enterprise specializing in the manufacture of fluid control products for ultra-pure and corrosive systems, including automation valves and instrumentation.

Holding numerous patents, KOSCN is recognized as a high-tech and specialized enterprise. Its products are widely used across various sectors, including semiconductors, glass panels, electroplating, wastewater treatment, waste fluid solidification, photovoltaics, leachate from landfills, circuit boards, metallurgy, steel, ultra-wastewater, recycling, chemical, food and beverage, power, paper, biopharmaceuticals, and bio-fermentation.

As a system supplier offering countless solutions across a broad spectrum of industries, KOSCN boasts a professional team that covers every aspect from research and development to design, from quality assurance to production, and from mold making to injection molding. Adhering to ISO9001, ISO140001, and ISO45001 standards, KOSCN commits to quality, environmental sustainability, and health, ensuring high-end product quality for modern production methods.

KOSCN
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