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VVI46.25/2

2-port zone valve, internally threaded, PN16, DN25, kvs 5

Stock no. S55249-V108

Stock no. S55249-V108

2-port valves, internally threaded connections, for the control of zones or terminal units. Suitable media: water (to VDI 2035), water with anti-freeze.

Attribute

Value

Stroke

2.5 mm

DN

25

kvs

5 m³/h

Medium

Water, Water with anti-freeze

Medium temperature

1...110 °C

Valve characteristic

Non-linear (on/off)

Permissible operating pressure

1600 kPa

Material, valve body

Hot-pressed brass

PN class

PN 16

Connecting thread

Rp 1 "

Material, inside set

Stainless steel, brass

Leakage rate

0...0.05% of kvs value

Mounting position

Upright to horizontal

STA.. Δpmax

150 kPa

STA.. Δps

150 kPa

SUA21.. Δps

230 kPa

SUA21.. Δpmax

230 kPa

SFA.. Δpmax

250 kPa

SFA.. Δps

250 kPa