Cast steel butterfly valve
A cast steel butterfly valve for lines where a ductile iron body is not enough. Metal or resilient seat, lever or gear operator.
D343H
DN40 – DN1000
Specifications
| Model | D343H |
| Size range | DN40 – DN1000 |
| Body material | Cast steel WCB |
| Pressure rating | PN10 / PN16 / PN25 |
| Connection | Flanged |
| Medium | Water, oil, air |
| Operation | Lever or gear |
Related products
Questions buyers ask
- Which sizes do you supply?
- DN40 – DN1000
- What material is it made from?
- Cast steel WCB
- Is the valve supplied with a supervisory switch?
- On request. A tamper switch that signals the panel when the valve leaves the open position is available on butterfly and gate patterns, and is usually required on a fire protection zone valve.
- Can you supply a different size or finish?
- Yes, if the pattern allows it. Send the size, the finish and the quantity and we will confirm whether it is a standard item or needs a new pattern.
Need this part in a specific size or finish?
Send the size list and the destination port. We quote from the factory, with a material certificate on every shipment.


