VVF53.125-250

Producator SIEMENS

Descriere

VVF53.125-250

2-port seat valve, flanged, PN25, DN125, kvs 250

Stroke                                                 To DN 50: 20 mm, From DN 65: 40 mm

Leakage rate                                     0…0.01 % of kvs value

DN                                                      125

kvs                                                        250 m³/h

Medium temperature                       -20…220 °C

Valve characteristic                         Equal percentage , kvs 250/400 linear

Rangeability                                     DN 15, kvs ≤ 1,25 m³/h: >50 , DN 15…150: >100

Permissible operating pressure    2500 kPa

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

Material, inside set                           Stainless steel

PN class                                            PN 25

Absolute pressure p1 steam          1600 kPa abs

SAV..  Δpmax                                      90 kPa

SAV..Δps                                            125 kPa

SKC..Δpmax                                        160 kPa

SKC..Δps                                           175 kPa

SKC.. Δpmax steam                           300 kPa

SKC.. Δps steam                               2500 kPa



Exclusive products

Special category of products