VVF53.15-0.16

Producator SIEMENS

Descriere

VVF53.15-0.16

2-port seat valve, flanged, PN25, DN15, kvs 0.16

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

Leakage rate                                     0…0.01 % of kvs value

DN                                                      15

kvs                                                        0.16 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 , PN 16

Absolute pressure p1 steam          1600 kPa abs

SAX..Δpmax                                        1200 kPa

SAX..Δps                                            2500 kPa

SKD..Δpmax                                        1200 kPa

SKD..Δps                                           2500 kPa

SKB..Δpmax                                        1200 kPa

SKB..Δps                                            2500 kPa

SKD.. Δpmax steam                           1200 kPa

SKD.. Δps steam                               2500 kPa



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