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Swing check valve
STAAL 40 AKK/AKKS
Swing check valve to DIN/EN with flanged ends (AKK) or butt weld ends (AKKS), with bolted cover, internally mounted hinge pin, body of welded construction, seat/disc interface made of wear and corrosion resistant 17 % chrome steel.
See all documents and downloadsTechnical Data
- Nominal pressurePN 10, PN 16, PN 25, PN 40
- Max. nominal sizeDN 400
- Max. allowed fluid temperature450 °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.
- Reliable, tight shut-off and service-friendly design due to flexibly mounted valve disc. Precise alignment of valve disc with body seat; valve disc is easy to replace.
- Hard-faced seat/disc interface made of wear-resistant and corrosion-proof 17 % chrome steel or Stellite for long service life and high functional reliability.
Material number list – STAAL 40 AKK/AKKS
29 products| Name | Nominal pressure | Nominal size Inlet | Connection type Inlet | Weight | Material number | Price | |
|---|---|---|---|---|---|---|---|
| STAAL40 AKK PN10 DN100 P235GH | PN 10 | DN 100 | Flanged | 62 Kilogram | 48017309 | upon request | |
| STAAL40 AKK PN10 DN125 P235GH | PN 10 | DN 125 | Flanged | 63 Kilogram | 48017299 | upon request | |
| STAAL40 AKK PN10 DN150 P235GH | PN 10 | DN 150 | Flanged | 120 Kilogram | 48017310 | upon request | |
| STAAL40 AKK PN10 DN200 P235GH | PN 10 | DN 200 | Flanged | 205 Kilogram | 48017300 | upon request | |
| STAAL40 AKK PN10 DN80 P235GH | PN 10 | DN 80 | Flanged | 38 Kilogram | 48017308 | upon request |
Documents
- Brazilian Portuguese
- Bulgarian
- Croatian
- Czech
- Danish
- Dutch
- English
- Estonian
- Finnish
- French
- German
- 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 | 4/19/2021 |
| Title | Format | Size | Last change | |
|---|---|---|---|---|
| Operating manual (0570.81_EN) | 11.39 | 4/19/2021 |
| Title | Format | Size | Last change | |
|---|---|---|---|---|
| Type series booklet STAAL 40 AKK/AKKS (7365.1_EN) | 1.1 | 4/19/2021 |
Technical Data
- FunctionPrevent backflow
- Connection typeFlange, Butt weld ends
- Casing materialP265GH, P235GH
- Nominal pressurePN 10, PN 16, PN 25, PN 40
- Max. nominal sizeDN 400
- Min. nominal sizeDN 80
- Max. allowed fluid temperature450 °C
- Min. allowed fluid temperature-10 °C