Grooved butterfly valve
A grooved-end butterfly valve that drops straight into a grooved line: no flanges, no welding, no gaskets to line up. Ductile body, EPDM seat, worm gear operator.
D381X
DN50 – DN200
Specifications
| Model | D381X |
| Size range | DN50 – DN200 |
| Body material | Ductile iron, epoxy coated |
| Pressure rating | PN16 |
| Connection | Grooved ends, no flanges |
| Medium | Water |
| Operation | Worm gear |
Related products
Questions buyers ask
- Which sizes do you supply?
- DN50 – DN200
- What material is it made from?
- Ductile iron, epoxy coated
- 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.


