ZRS
Main applications
- Boiler circulation
- Boiler feed systems
- Chemical industry
- District heating
- Energy
- Food and beverages
- Industry engineering
- Marine
- Nuclear Power Stations
- Oil /Gas
- Petrochemical Industry
- Power Stations < 100 MW
- Power Stations > 100 MW
- Steam circuits
- Steel
- Sugar
- Turbine Island
Technical data
T max
650 °C
DN max
800
PN max
600
Design
Swing check valve to DIN/EN with butt weld ends, pressure seal design, internally mounted hinge pin, billet-forged body; seat/disc interface made of wear and corrosion resistant Stellite.
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 ZRS
Overview of technical data
T | -10 – 650 (°C) |
DN | 50 – 800 |
PN | 600 |
Body design | Straight pattern body |
Valve disc/plug material | Metal-to-metal seat |
Threaded-end design | butt weld end design |
Body material (EN standard) | 1.0460, 1.7335, 1.4905, 1.4903, 1.4922, 1.6368, 1.7380, 1.5415 |
Main applications | Industry and process engineering, Energy, Shipping / Shipbuilding |
Body material | Forged steel |
Body/bonnet seal element | Pressure seal bonnet |