Product Description
These single-seated valves are used for modulating control of hot/chilled water or steam in heating, ventilating and air conditioning systems. They are designed especially for use in high differential pressure applications (e.g. district heating) The valves can be operated by linear actuators series ML64... and ML74...
Technical Properties
| Valve type |
2-way linear valve, pressure balanced |
| Medium type |
water or water-glycol mixture according to VDI 2035 |
| DN size |
40 mm |
| Media temp. |
2 ... 220 oC |
| Kvs value |
25 |
| Flow char. |
mod.equal% |
| Nominal pressure |
PN16 |
| Materials |
Stem made of stainless steel, valve body made of nodular iron (GGG40.3), flanged per ISO 7005-2 |
| Stroke |
20 mm |
| Port connection |
flanges ISO7005 |
| Action |
Stem down to close |
| Features |
- Pressure-balanced plug
- Nodular iron body with flanged end connections
- Low seat leakage rate
- Metal-to-metal seating for long life span
- Self-adjusting packing
- Accurate positioning to ensure state-of-the-art temperature control
- Direct-coupled electric for easy mounting
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