Industrietechnik

GFH2125-250 GFH - 2- and 3-way control valves, DN15-150, kvs 2.5-315, DIN-standard

Control valves for use in heating, cooling and ventilation systems. They are intended to be used together with Regin’s RVAN actuators. The valves have DIN-standard lengths.

Specifications

Specifications for GFH2125-250
Actuator connection Standard for RVAN18.../RVAN25... actuators
Rangeability 100:1
Stroke 50 mm
Nominal diameter DN125
Kvs 250 m³/h
Max. diff. pressure 160 kPa
Media temperature -10…150 °C
Way 2
Specifications for GFH - 2- and 3-way control valves, DN15-150, kvs 2.5-315, DIN-standard
Application Heating, Cooling, Ventilation
Pressure rating PN16
Connection types Flanged according to EN 1092-2
Flow characteristics Equal percentage
Leakage 0.05 % of Kvs ()
Media Hot water, Cold water, Glycol-mixed water (max. 50 % glycol)
Closing direction When stem is pulled outward
Max. diff. pressure 160 kPa
Media temperature -10…150 °C
Body Grey cast iron EN-GJL-250, EN-JL1040
Seat Grey cast iron EN-GJL-250, EN-JL1040
Plug Brass CW614N
Stem Stainless steel 1.4122
O-rings EPDM
Stuffing box Brass CW614N

Accessories