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VVP45.25-6.3N

2-port seat valve, external thread, PN16, DN25, kvs 6.3

Stock no. BPZ:VVP45.25-6.3N

Stock no. BPZ:VVP45.25-6.3N

In ventilation and air-conditioning systems for water-side terminal unit control in closed circuits, e.g. induction units, fan coil units, small reheaters and small re-coolers, for use in

  • 2-pipe systems with one heat exchanger for heating and cooling

  • 4-pipe systems with two separate heat exchangers for heating and cooling

With threaded connections to ISO 228-1.

For low temperature hot water, chilled water, water with anti-freeze.

Attribute

Value

Stroke

5.5 mm

Leakage rate

0...0.1 % of kvs value

DN

25

kvs

6.3 m³/h

Medium

Water, Water with anti-freeze

Medium temperature

1…110 °C

Valve characteristic

Equal percentage

Rangeability

> 50

Permissible operating pressure

1600 kPa

Material, valve body

Red brass (CC499K)

Material, inside set

CrNi steel, brass

PN class

PN 16

Connecting thread

G 1¼ B "

Δpmax

400 kPa

Δps

500 kPa