Description
The high-performance multi-hole low noise control valve operates with a cage guided structure and pressure balanced plug to achieve excellent dynamic stability in severe service conditions. The multi-hole cage design in this cage control valve replaces the standard window-type cage to minimize both erosion and noise. The multi-hole throttling process used for liquids enables both energy consumption and flow velocity reduction. The volume expansion behind the seat in gas media applications reduces pressure and flow velocity to achieve optimal performance.
Parameters of control valves：
| Trim features： | cage guided balanced trim structure balanced seal ring structure（normal temperature） metal seal ring structure (high temperature) |
| Body type： | straight-through type / angle type |
| Bonnet type： | standard type heat dissipation type |
| Flow characteristic： | equal percentage linear quick open |
| Size： | DN40-400（1.5”-16”） |
| Pressure class： | PN1.6、4.0、6.3Mpa（ANSI 150、300、600LB） |
| Leakage class： | ASME B16.104 Ⅴ（standard type metal seat） ASME B16.104 Ⅵ（shut-off soft seat） |
| Pipe connection type： | flange type butt welding type |
| Applicable temperature range： | -30C° ～ 260C°（balanced seal ring structure） -196C° ～ 550C°（metal seal ring structure） |
| Actuator type： | pneumatic diaphragm actuator pneumatic piston actuator electric actuator |
FAQs
What accessories does the pneumatic actuator have?
The precision and efficiency of valve operations depend on pneumatic actuators which benefit from multiple accessories that optimize performance and adaptability across different industrial applications.
- Positioners: Positioners function as critical components to achieve precise control through actuator position adjustments that follow control signal commands.
- Solenoid Valves: The solenoid valves control pneumatic actuator air supply to enable remote operation and automation.
- Limit Switches: The actuator position feedback from limit switches shows the valve status between fully open and fully closed positions and any intermediate positions.
- Air Filter Regulators: The pneumatic actuator requires clean dry regulated air supply through air filter regulators.
- Manual Overrides: The manual override system allows operators to take control of the actuator when systems fail or when performing maintenance tasks.
- Feedback Transmitters: The control system receives real-time position data from feedback transmitters which enables precise monitoring and diagnostic capabilities.
What types of media are multi-hole cage control valves suitable for?
The multi-hole cage control valve operates with gases and liquids and steam as well as other media types. The valves operate to control flow precisely while minimizing noise and vibration thus making them suitable for applications that need high-performance and efficiency.
In which industries are multi-hole cage control valves commonly used?
- Oil and Gas
- Chemical Processing
- Power Generation
- Water Treatment
- Pharmaceuticals
What are the main benefits of using multi-hole cage control valve in these industries?
- Precision Flow Control: Enables precise flow rate adjustments which are necessary for maintaining operational efficiency.
- The multi-hole design reduces turbulence which in turn decreases both noise levels and system wear.
- The system is built to operate in harsh conditions and demanding applications which ensures long-term reliability.
- The system works with different types of media and operational conditions which makes it versatile for various processes.
