NPO-ASTA
> 24 Hrs
100%
Description
The ASTA P642 is a compact single-seat, two-way wafer-style control valve made of stainless steel. It can be operated by an electric or pneumatic actuator and is designed for precise flow regulation in high-pressure process systems. Its compact construction, serviceable design and the ability to replace the control element without removing the valve from the pipeline make it suitable for industrial automation and process control applications.
Key Specifications
- Nominal Diameter (DN): 15–25
- Nominal Pressure (PN): 40–160 bar
- Maximum Temperature: Up to +220 °C
- Body Material: Stainless steel
- Connection: Wafer-style, between flanges
- Actuation: Electric or pneumatic
- Valve Type: Single-seat, two-way
Advantages
- Precise flow control in high-pressure systems
- Compact wafer-style construction
- Control element can be replaced without removing the valve
- Serviceable and repair-friendly design
- Compatible with electric and pneumatic actuators
- Optional electro-pneumatic positioners with 4–20 mA control
- Optional HART and PROFIBUS communication
- Feedback and explosion-protected options available