A CS flange GOST 12820-80 PN10 PN16 is a flat welded flange designed for low to medium pressure piping systems. It is widely used in industrial pipelines for connecting pipes, valves, pumps, and other equipment.
CS flange GOST 12820-80 PN10 PN16
999 999 999,00 $Цена
Standard
- Design Standard: GOST 12820-80
- Type: Flat Welded Flange (Plate Flange)
Pressure Rating
- PN10: Nominal pressure 1.0 MPa
- PN16: Nominal pressure 1.6 MPa
Material
- Carbon Steel (e.g., ASTM A105 equivalent or Russian grades such as St20, St3)
- Optional: Stainless Steel or Alloy Steel upon request
Size Range
- DN Range: DN15 – DN2000
Facing Type
- Raised Face (RF)
- Flat Face (FF)
Manufacturing Process
- Forged or Plate Cut
- Machined sealing surface
Surface Treatment
- Anti-rust oil
- Black painting
- Galvanized (optional)
Temperature Range
- Typically: -20°C to +300°C (depending on material grade)
Applications
- Oil & Gas pipelines
- Petrochemical industry
- Water supply and drainage systems
- Power plants
- General industrial piping systems
Inspection & Testing
- Dimensional inspection
- Visual inspection
- Material certification (Mill Test Certificate EN 10204 3.1)
- Optional: NDT (UT, RT)
Marking
- Standard (GOST 12820-80)
- Nominal size (DN)
- Pressure rating (PN10 / PN16)
- Material grade
- Manufacturer’s mark
