2-port seat valve, external thread, PN16, DN40, kvs 25
Stock no. BPZ:VVP45.40-25
2-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.
V..P45.. valves are only used as mixing or 2-port valves, not as diverting valves.
V..P45..S are suitable for Conex® compression fittings.
VVP45..S and VMP45..S for kvs values 0.63, 1, 1.6, 2.5 m³/h, datasheet N4854.
0...0.02 % of kvs value
Throughport up to kvs 6.3: equal-percentage, Throughport from kvs 10: linear
From kvs>6.3: >100, To kvs=6.3: >50
Permissible operating pressure
Material, valve body
Red brass CC491K (Rg5)
G 2¼ B "
Material, inside set
CrNi steel / Rg5 / brass