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VXF42.50-31.5

3- port valve, flanged, PN16, DN50, kvs 31.5

Stock no. S55204-V136

Stock no. S55204-V136

  • With flanged connections to ISO 7005

  • For chilled, low and high temperature water and brine in closed circuits


Attribute

Value

Stroke

to DN80: 20, from DN100: 40 mm

Leakage rate

0…0.02% of the kvs value

Leakage rate bypass

0.5...2 % of the kvs-value

DN

50

kvs

31.5 m³/h

Medium

Chilled water, Brine, Water with anti-freeze, Low-temperature hot water

Medium temperature

-10…150 °C

Valve characteristic

Through-port: equal percentage, Through-port: kvs 250/400 linear, Bypass: linear

Rangeability

DN 15 .. 25: >50, DN 32...150: >100

Permissible operating pressure

1600 kPa

Material, valve body

Cast iron EN-GJL-250

Material, inside set

< DN40: CrNi steel / brass, > DN40: CrNi steel / bronze (faulty format)

PN class

PN 16

SAX.. Δpmax

300 kPa

SKD.. Δpmax

400 kPa

SKB.. Δpmax

400 kPa