FRS40-4,0 FRS - 2-way valves, DN15-65

This product is discontinued

Flanged valves for heating, district heating and air handling systems. The valves are intended for use together with Regin’s RVAN actuators. Adapters are also available for adaptation to actuators of other brands. The valves are mainly intended for district heating and were primarily developed to replace the TAC valve STL.

Specifications for FRS40-4,0
Nominal diameter DN40
Kvs 4.0 m3/h
Actuator RVAN5
Specifications for FRS - 2-way valves, DN15-65
Pressure rating PN16
Connection Flanges according to ISO 7005-2
Flow characteristics Equal percentage
Max. leakage 0.0 % of the kvs value (PTFE gasket, carbon-filled 25 %, no leakage)
Media temperature -5…+150°C
Media Hot water, cold water, glycol-mixed water
Rangeability 100:1
Stroke 20mm
Max. diff. pressure 1600kPa
Body Gunmetal CC491K (RG5)
Seat Stainless steel 1.4305
Plug Stainless steel 1.4305
Stem Stainless steel 1.4305
Seat packing PTFE with 25 % carbon
Packing box Dezincification resistant brass CW 602N
O-rings Viton
Flanges Steel, coated with Fe/ZnNi8/P4
Flange hub Steel, coated with Fe/ZnNi8/P4