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VXP45.20-4

3-port seat valve, external thread, PN16, DN20, kvs 4

Stock no. BPZ:VXP45.20-4

Stock no. BPZ:VXP45.20-4

3-port valves with threaded connections for the control of terminal units, chilled ceilings or heating zones.

Suitable media: Water (to VDI 2035), water with anti-freeze.

Additional info

V..P45.. valves are only used as mixing or 2-port valves, not as diverting valves.

Attribute

Value

Stroke

5.5 mm

Leakage rate

0...0.02 % of kvs value

Leakage rate bypass

0...0.02 % of kvs value

DN

20

kvs

4 m³/h

Medium temperature

1...110 °C

Valve characteristic

Throughport up to kvs 6.3: equal-percentage, Throughport from [kvs/] 10: linear, Bypass: linear

Rangeability

From kvs>6,3: >100, To kvs=6,3: >50

Permissible operating pressure

1600 kPa

Material, valve body

Bronze CC491K (Rg5)

Material, inside set

CrNi steel / Rg5 / brass

PN class

PN 16

Connecting thread

G 1 B "

SSB.. Δpmax

350 kPa