DV-KB-3025
Cast steel butterfly valve with a double-offset disc for higher temperatures and pressures.
The offset disc lifts off the seat as soon as it opens, which reduces wear and torque. Suitable for steam and thermal oil lines.
| Nominal size | DN 100–400 |
|---|---|
| Pressure rating | PN 25 |
| Operating temperature | −20 … +250 °C |
| Body material | Cast steel GP240GH (1.0619) |
| Closing element | Stainless cast steel CF8M (1.4408) |
| Seat and seal | Reinforced PTFE (RPTFE) |
| Stem | Stainless steel AISI 316 (1.4401) |
| Connection | Flanged |
| Flange standard | EN 1092-1 |
| Face-to-face standard | EN 558 Series 14 |
| Design standard | EN 593 |
| Testing standard | EN 12266-1 |
| Operation | Gearbox with handwheel |
| Media | Steam, Hot water and heating water, Oil and fuel, Water |
| Coating | Heat-resistant aluminium paint |
| DN | Inch | L (mm) | Weight (kg) | Kv (m³/h) |
|---|---|---|---|---|
| DN 100 | 4" | 190 | 34.8 | 760 |
| DN 150 | 6" | 210 | 72.2 | 1,710 |
| DN 200 | 8" | 230 | 121.3 | 3,040 |
| DN 250 | 10" | 250 | 181.2 | 4,750 |
| DN 300 | 12" | 270 | 251.6 | 6,840 |
| DN 400 | 16" | 310 | 422.2 | 12,160 |
Mention it in your quote request and we send it with the quotation. Request a quote for this product
2014/68/EU
Valves classed as pressure equipment are designed to this directive and made under notified body supervision. For the buyer, the valve can legally enter the EU market, and the declaration of conformity ships with it.
2014/68/EU
CE is not a certificate but the manufacturer's declaration. On these valves it is applied under the PED, together with the notified body number. Small valves that fall under Article 4.3 of the PED carry no CE marking.
Steam, superheated water, thermal oil and district heating lines.