Key Features:
- Bellows Seal: Double wall bellows as standard, providing secure sealing and high durability (tested to 10,000 load cycles).
- Materials: Various materials such as GP240GH+N, 1.0619+N, 1.4408, and P250 GH are used for the body and bonnet.
- Plug Design: Marginal seat with options for balancing plugs in high differential pressure situations.
- Actuator Compatibility: Designed for retrofitting actuators, enabling integration into automated systems.
Performance and Design:
- Nominal Pressure: Available in PN25 and PN40 for a variety of diameters, ranging from DN15 to DN400.
- Kvs Values: Flow characteristics range from 3.3 m³/h for smaller sizes to 2640 m³/h for larger valves.
- Face-to-Face Dimensions: The face-to-face dimensions are designed according to DIN EN 558 and DIN EN 12982 standards.
These valves are tested according to EN ISO 15848-1 / TA - Luft and are TÜV certified for compliance with TA-Luft standards, ensuring their reliability in handling high pressures and challenging conditions.
