Robust vacuum valve for venting, rough-metering and locking. Well suited for corrosive gases and liquids.
Series Number |
220 |
Series Name |
Diaphragm Valve (Dn 16 - 40) |
Description |
For roughing / backing line isolation and rough metering of gases and liquids. |
Actuator Types |
Manual actuator (hand wheel) |
Sealing Gate |
FKM (VITON®) |
Sealing Bonnet |
FKM (VITON®) |
Feedthrough |
Spare diaphragm |
Leak Rate - Body |
< 1 . 10-9 mbar ls-1 |
Leak Rate - Seat |
< 1 . 10-9 mbar ls-1 |
Nominal inside diameters (ID) in mm (inches) |
16 (5/8") - 40 (1 1/2") |
Body material |
Aluminum |