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VVF61.39

2-port seat valve, flanged, PN40, DN40, kvs 12

Stock no. BPZ:VVF61.39

Stock no. BPZ:VVF61.39

  • With flanged connections to ISO 7005

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

Control devices MK..6.. (water, steam) are TÜV tested control devices with safety shut-off function per DIN EN 14597.

Additional info

Control devices MK..6.. (water, steam) are TÜV tested control devices with safety shut-off function per DIN EN 14597.

  • VVF61..2: Sealing gland with PTFE sleeve for temperatures 220...350 °C, with heat isulation part, available for kvs ≥ 1.2 m3/h

  • VVF61..5: Sealing gland with PTFE sleeve, silicon-free version, for temperatures up to 220 °C


Attribute

Value

Stroke

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

Leakage rate

0...0.02 % of kvs value

DN

40

kvs

12 m³/h

Medium temperature

-25...220 °C

Valve characteristic

Equal percentage

Rangeability

DN 15...40: >50, DN 50...150: >100

Permissible operating pressure

4000 kPa

Material, valve body

Cast steel GP240GH

Material, inside set

CrNi steel

PN class

PN 40

Absolute pressure p1 steam

1100 kPa abs

SKB.. Δpmax

1600 kPa

SKB.. Δps

4000 kPa