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VVF53.125-220K

Producator SIEMENS

VVF53.125-220K

2-port seat valve, flanged, PN25, DN125, kvs 220, pressure compensated

Stroke                                                 40 mm

Leakage rate                                     0…0.01 % of kvs value

DN                                                      125

kvs                                                        220 m³/h

Medium temperature                       -5…220 °C

Valve characteristic                         Equal percentage , kvs 220/315 linear

Rangeability                                     > 100

Permissible operating pressure    2500 kPa

Material, valve body                         Nodular cast iron EN-GJS-400-18-LT

Material, inside set                           CrNi steel

PN class                                            PN 25

Absolute pressure p1 steam          1600 kPa abs

SKC..Δpmax                                        1250 kPa

SKC..Δps                                           2500 kPa

SKC.. Δpmax steam                           1250 kPa

SKC.. Δps steam                               2500 kPa

 

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