Country, region and language selection
Europe
- Austria
- Belarus
- Belgium
- Croatia
- Czech Republic
- Denmark
- Estonia
- Finland
- France
- Germany
- Great Britain
- Hungary
- Italy
- Latvia
- Lithuania
- Netherlands
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- Turkey
- Ukraine

Main Applications
- Chemical industry
- Boiler feed applications
- Boiler recirculation
- Condensate transport
Technical Data
- Nominal pressurePN 63, PN 100
- Max. nominal sizeDN 400
- Max. allowed fluid temperature530 °C
Benefits
- Additional features ensure safe sealing to atmosphere:
- Risk of leakage is reduced by internally mounted hinge pin. The hinge pin mounting bracket is welded directly to the inside of the cover, so no additional seal to atmosphere is required.
- Serrated cover gasket, fully confined to prevent creep.
Technical Data
- FunctionPrevent backflow
- Connection typeFlange,
Butt weld ends - Casing materialP265GH,
P250GH,
LEGIERTER EDELSTAHL,
16MO3 - Nominal pressurePN 63,
PN 100 - Max. nominal sizeDN 400
- Min. nominal sizeDN 80
- Max. allowed fluid temperature530 °C
- Min. allowed fluid temperature-10 °C
Sectional Drawings
Documents
- Brazilian Portuguese
- Bulgarian
- Croatian
- Czech
- Danish
- Dutch
- English
- Estonian
- Finnish
- French
- German
- Greek
- Hungarian
- Italian
- Latvian
- Lithuanian
- Polish
- Romanian
- Russian
- Serbian
- Slovak
- Slovenian
- Spanish
- Swedish
Title | Format | Size | Last change |
---|---|---|---|
Declaration of Conformity (0570.8520_EN) | 0.17 | 5/23/2022 | |
Declaration of Conformity UKCA (0570.85207_EN) | 0.17 | 9/20/2022 |
Title | Format | Size | Last change |
---|---|---|---|
Operating manual (0570.81_EN) | 11.43 | 5/24/2023 |
Title | Format | Size | Last change |
---|---|---|---|
STAAL 100 AKK/AKKS (7371.1_EN) | 1.11 | 11/1/2022 |