Variants |
Wafer type and double flanged type |
Double flanged type |
DN25-DN300 |
Wafer type |
DN25-DN200 |
Pressure classes |
Double flanged type: |
DN25-DN300 PN16 |
Wafer type |
DN25-DN100 PN40; DN150-DN200 PN16 |
Face-to-Face length |
Double flanged type |
DIN EN 558-1 Row 3, from DN125 row 12 |
Wafer type |
Standard according to the market |
Materials |
Stainless steel (CF8M) |
Sealing materials |
PTFE soft sealing; metallic sealing with a stellited seat ring |
Leakage classes |
PTFE |
Leakage class VI according to DIN EN 60534 |
Metallic sealing |
Leakage class IV according to DIN EN 60534 |
Temperatures |
PTFE soft sealing |
-40 bis 200°C |
Stellited sealing |
-40 bis 260°C |
Licences |
ATEX, silicon free production |
Actuators |
Electrical and pneumatical actuators, also levers and worm gears |
Media |
Uncritical media, as well as abrasive and fibrous media (also slurries) |