Tools

Building TechnologiesBuilding Technologies

Site ExplorerSite Explorer
Close site explorer

VVF53.50-40K

2-port seat valve, flanged, PN25, DN50, kvs 40, pressure compensated

Stock no. S55208-V134

Stock no. S55208-V134

  • With flanged connections to ISO 7005

  • For cooling, chilled, low and high temperature water, brine, heat transfer oils, saturated steam and superheated steam in open and closed circuits


Attribute

Value

Stroke

DN 50: 20, From DN 65: 40 mm

Leakage rate

0...0.01 % of kvs value

DN

50

kvs

40 m³/h

Medium

Water, Water with anti-freeze

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

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

1250 kPa

SKD.. Δps steam

2500 kPa

SKB.. Δpmax steam

1250 kPa

SKB.. Δps steam

2500 kPa