DF40B25CI 2 way valve, flanged, DN40, PN16, kvs25, casted iron
SKU: DF40B25CI


DF40B25CI 2 way valve, flanged, DN40, PN16, kvs25, casted iron
SKU: DF40B25CI
DF..B..CI, 2-Way-Valve, Flanged, PN16, Casted Iron
Product overview
These single-seated valves are used for modulating control of hot/chilled water or steam in heating, ventilating and air conditioning systems. Not suitable for use in open-circuit systems with oxygen enrichment. The valves can be operated by linear actuators series ML64... and ML74...
- Cast 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
- Materials: Stem made of stainless steel, valve body made of cast iron (GG25), flanged per ISO 7005-2
Resources
Valve Type | 2-Way linear valve |
---|---|
DN Size | DN 40 |
Connection Type | Flanged |
Flow Coefficient | 25 |
Close-off Pressure with 1800N Motor | 1300 kPa |
Close-off Pressure with 600N Motor | 350 kPa |
Nominal Pressure | PN 16 |
Valve Flow Characteristic | Equal Percentage |
Controlled Media | Water with max. 50 % glycol according to VDI 2035 |
Media Temperature (Max) | 120 °C |
Media Temperature (Min) | 2 °C |
Stroke (Max) | 20 mm |
Valve Body Material | Cast Iron GG25 |
Valve Stem Material | Stainless Steel |
Kvs Value | 25 |