Industrietechnik

VFBF215-0.63 VFBF2/VFBF3 - 2- and 3-way control valves

Valves, DN15-50, kvs 0.63-40, 20 mm stroke, designed for control of hot, cold or glycol-mixed water in heating and ventilation systems. The valves are intended for use together with Industrietechnik’s SE5…/SE10… actuators.

Specifications

Specifications for VFBF215-0.63
Nominal diameter DN15
Kvs 0.63 m 3 /h
Connection G ½”
Actuator SE5, SE10
Max. diff. pressure (SE5…) 700 kPa
Max. diff. pressure (SE10…) 700 kPa
Specifications for VFBF2/VFBF3 - 2- and 3-way control valves
Application Heating systems, cooling systems, ventilation systems
Pressure rating PN16
Connection BSP internally threaded according to ISO 228/1
Flow characteristics A - AB = equal percentage, B - AB = linear
Max. leakage 0.1 % of Kvs
Media Hot water, cold water, glycol-mixed water
Media temperature -5…+140°C
Rangeability 100:1
Stroke 20mm
Body Brass CW614N
Seat Brass CW614N
Plug Brass CW614N
Stem Stainless steel 1.4305
Packing box Brass CW614N
O-rings EPDM