301 shut-off butterfly valve with exchangeable sleeve
Basic series of centric butterfly valves with soft seat.
Nominal size
- DN 40 – DN 600
- 1 1/2" – 24"
Nominal pressure
- PN 2,5 - 16
- Class 150
Construction
- shut-off butterfly valve with exchangeable sleeve
Operating temperature of medium
- from -35°C to +160°C
Sleeve material
- EPDM, EPDM-HT, NBR, HYPALON,
- SILIKON, VITON, P.T.F.E.
- Flow rate Kvs
- 137 - 71 700 [m3/h]
Class of tightness (IEC 60534 – 4)
- class VI
Body material
- ductile iron, steel, stainless steel
- Duplex, Hastelloy C-276, Monel 400
Disk material
- ductile iron, steel, stainless steel
- Duplex, Hastelloy C-276
Connection
- inter flange/wafer
- on flange/lug
Actuator types
- hand lever with arrest of position
- gearbox with handwheel
- pneumatic piston
- hydraulic
- electric