Industrial valves · Клапан пневматический Camozzi: описание, принцип работы и применение

Camozzi Pneumatic Valves: Engineering Overview and Classification for Automation Systems

Technical Specifications and Engineering Aspects of Camozzi Pneumatic Valves

Camozzi pneumatic valves are precision devices designed to modulate compressed air flows in industrial pneumatic networks. These components provide precise control over the direction, flow, and pressure of the working medium, acting as key elements in the circuits of actuators and drives. EV Group China supplies a full range of Camozzi valves, including models with mechanical and manual control, as well as electromagnetic and pneumatically operated versions, designed for seamless integration into modern automated process control systems (APCS).

Functional Capabilities of the Equipment:

  • Binary Flow Control: Switching between "open" and "closed" states to activate or deactivate pneumatic drives.
  • Flow Reversal: Redirecting compressed air between different output channels to control the forward and reverse strokes of actuators.
  • Parameter Stabilization: Maintaining a set working medium pressure in the pneumatic circuit to ensure process stability.
  • Integration with Controllers: Ability to remotely control via electrical (solenoids) or pneumatic (pilots) command signals from a PLC.

Engineering Classification of Camozzi Pneumatic Valves

Two-way valves (2/2)

  • Configuration: Devices with two ports (input/output) and two positions. Available in normally-closed (NC) and normally-open (NO) configurations.
  • Operating Principle: Provide full opening or hermetic shut-off of the channel's flow area.
  • Key Application: Used as shut-off valves for basic pneumatic circuits with a "start/stop" function.

Multi-port directional control valves (5/2, 5/3)

  • Configuration: Multi-port devices (e.g., 5 ports, 2 or 3 positions) for implementing complex logical control algorithms.
  • Operating Principle: Distribute compressed air flows according to a control signal from a solenoid or pilot valve, ensuring reversible movement.
  • Key Application: Control of double-acting pneumatic cylinders, robotic grippers, and rotary actuators.

Regulating Equipment (Throttles)

  • Purpose: Precise adjustment of flow (throttling) and working medium pressure to control speed and force.
  • Area of Use: Systems requiring high positioning accuracy and smooth speed regulation of actuators.

Check Pneumatic Valves

  • Operating Principle: Automatic blocking of reverse compressed air flow upon pressure drop in the supply line.
  • Purpose: Protection of the pneumatic system from uncontrolled movement of actuators and ensuring the safety of personnel and equipment.

Operational Advantages of Camozzi Valves

  • High Service Life: The use of wear-resistant composite materials, brass, stainless steel, and high-quality elastomeric seals (NBR, FKM) ensures a long life cycle and high mean time between failures.
  • Fast Action: Minimized response time allows for effective use of valves in high-speed assembly, packaging, and sorting lines.
  • Compactness and Modularity: Small dimensions and the possibility of modular mounting on plates simplify integration into equipment with limited space and onto block control panels.
  • Energy Efficiency: Optimized internal aerodynamics of the channels minimizes pressure losses and reduces compressed air consumption, which lowers operating costs.

Application in the Industrial Sector

  • Manufacturing Automation: Control of pneumatic grippers, conveyor systems, packaging machines, and CNC machines.
  • Food Industry: Control of product dosing and filling, operation of packaging machines, including versions compliant with hygienic standards.
  • Automotive Industry: Components for air suspension systems, braking systems of commercial vehicles, as well as assembly and welding jigs.
  • Medical Device Manufacturing: Precise dosing and supply of medical gases (e.g., oxygen) in ventilators and dental equipment.
  • Petrochemical Industry: Flow control in potentially explosive environments (ATEX versions), where increased corrosion resistance and reliability are required.

Frequently Asked Questions (FAQ)

What types of control are available for Camozzi valves?
The product range includes valves with electromagnetic (solenoid), pneumatic (pilot), mechanical, and manual control, allowing for a solution to be selected for any automation task.

What is the fundamental difference between 2/2 and 5/2 valves?
2/2 valves (2 ports, 2 positions) function as shut-off devices on an "on/off" principle. 5/2 valves (5 ports, 2 positions) are directional control valves and are used to control the direction of movement of double-acting pneumatic cylinders.

Are Camozzi valves compatible with modern PLCs and automation systems?
Yes, valves with electromagnetic control are fully compatible with Programmable Logic Controllers (PLCs) and are easily integrated into robotic complexes and APCS through standard industrial interfaces.

Supply of Camozzi Pneumatic Valves from EV Group China

EV Group China organizes direct deliveries of original Camozzi pneumatic equipment with full engineering support. We provide qualified selection of optimal solutions for your tasks, from standard 2/2 valves to complex multi-position directional control blocks. To place an order and receive technical consultation, please contact our engineers. We guarantee prompt logistics worldwide.