ZJSVA/ZSXVA
Main applications
- Boiler circulation
- Boiler feed systems
- District heating
- Energy
- Industry engineering
- Nuclear Power Stations
- Power Stations < 100 MW
- Power Stations > 100 MW
- Steam circuits
- Turbine Island
Technical data
T max
650 °C
DN max
250
PN max
600
Design
Start and stop control valve to DIN/EN with butt weld ends, pressure seal design, billet-forged body, seat/disc interface made of wear and corrosion resistant Stellite, single-piece stem and throttling plug assembly for high differential pressures.
Application
Industrial plants, power stations, process engineering and shipbuilding. For water and steam. Other non-aggressive fluids such as gas or oil on request.
Further technical information about ZJSVA/ZSXVA
Overview of technical data
T | -10 – 650 (°C) |
DN | 65 – 250 |
PN | 600 |
Actuator options available ex works | Electric actuator to customer's choice, Pneumatic actuator to customer's choice |
Body design | Angle pattern body |
Bonnet design | Yoke for fitting actuator |
Handwheel movememt | Non-rising |
Valve disc/plug material | Metal-to-metal seat |
Threaded-end design | butt weld end design |
Stem sealing | Gland packing |
Body material (EN standard) | 1.4903, 1.6368, 1.5415, 1.7335, 1.7380, 1.4922, 1.0460, 1.4905 |
Main applications | Industry and process engineering, Energy |
Body material | Forged steel |
Body/bonnet seal element | Pressure seal bonnet |