VFX312 VFX, 2-, 3- and 3-way bypass fan coil valves

Valves, DN15-50, kvs 0.6-63, for control of heating and cooling in fan coil or chilled beams applications. The valves are intended to be used together with the thermal SE1 actuators. They are available as 2- and 3-way versions, as well as bypass versions. The valves have linear flow characteristics.

Specifications for VFX312
Nominal diameter DN15
Connection G1/2"
Kvs, A-AB 0.6 m3/h
Kvs, B-AB 0.6 m3/h
Max. diff. pressure 250 kPa
Actuator SE1T / SE1M
Specifications for VFX, 2-, 3- and 3-way bypass fan coil valves
Pressure rating PN16
Connection BSP externally threaded according to ISO 228/1
Flow characteristics Linear
Max. leakage 0 % of the kvs value
Media Hot water, cold water, glycol-mixed water
Media temperature 2…95°C
Stroke 2.5mm
Body Brass CW614N
Plug PA + GF
Stem PA + GF
Spring Stainless steel
Packing box PPO + GP
O-rings FKM