Tools

Building TechnologiesBuilding Technologies

Site ExplorerSite Explorer
Close site explorer

VVF31..

2-port seat valves PN10 with flanged connections

Stock no. BPZ:VVF31..

Stock no. BPZ:VVF31..

  • With flanged connections to ISO 7005

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


Attribute

Value

Stroke

From DN 100: 40, To DN 80: 20 mm

Leakage rate

0...0.02 % of kvs value

Medium temperature

-10...150 °C

Valve characteristic

Equal percentage

Rangeability

DN 25...40: >50, DN 50...150: >100

Permissible operating pressure

1000 kPa

Material, valve body

Cast iron EN-GJL-250/EN-GJL-HB 215

Material, inside set

< DN 40: CrNi steel/brass, > DN 50: CrNi steel/Rg5

PN class

PN 10

Product Variants