| Type CST-K |
SwissValve Butterfly Valve CST-K
with TFM Liner
|
| Body Types |
Wafer/Zwischenflanscharmatur (W)
|
| Scope of Application |
Butterly valve lined with TFM/PFA for high
chemical demands.
To shut off and control corrosive and
abrasive liquids or gases.
|
| Face to Face Dimensions |
According to ISO 5752, Basic Range 20;
DIN EN 558-1, Basic Range 20
|
| Head Flange |
According to EN ISO 5211
|
| Max. Operating Pressure |
10 bar (DN050-300)
|
| Connection Standards |
PN10-16 (DN050-150) , PN10 (DN200-
300), ANSI CL150
|
| Temperature Range |
-20°C up to +130°C (See Temperature-
Pressure-Diagram on Page 2)
|
| Identification Marking |
EN 19
|
| In-Shop Testing |
- Porosity Test of Disc Coating (PFA) and
Liner (TFM) acc. to DIN EN 60243-1
- Leakage Test acc. to EN 12266-1/P12
Leakage Rate A
- Check of Torque of each Valve acc. to
internal Guidelines
|
| TA-Luft |
Compliance Leakage Certificate according
to Position 5.2.6.4. of the Technical Instruction
Air (TA-Air), VDI 2440
|
 |
Compliance of the Safety Requirements
of the European Pressure Equipment
Directive 97/23/EG.
|
| Atex |
Atex compliant Version for explosive Surroundings
Group II, Zones 0,1,2 (and 20,
21, 22 respectively)
|
