2路和3路控制阀，DN25-200, kvs 6.3-550, din标准。

⽤于加热，冷却和通⻛系统的控制阀。它们旨在与Regin的RVAN执⾏器⼀起使⽤。阀⻔具有din标准⻓度。

Technical data

Application : Heating systems, cooling systems, ventilation systems

Pressure rating :PN16

Connection :Flanged according to EN 1092-2

Flow characteristics : A - AB = equal percentage, B - AB = linear

Max. leakage : 0 % of Kvs

Media : Hot water, cold water, glycol-mixed water (max. 50 % glycol)

Media temperature : -5…+120 °C

Rangeability : 100:1 (DN50…200), > 50:1 (DN25…40)

Max. diff . pressure : If a smaller actuator than the suggested one is used, the max. diff erential pressure

may be diff erent. More information is available in the product sheet.

Material

Body ： Grey cast iron EN-JL1040/EN-GJL-250

Plug ： Gunmetal 1400 LG2 (DN50…200), Brass CW614N (DN25…40)

Seat ： Gunmetal 1400 LG2 (DN50…200), Cast iron Grade 250 (DN25…40)

Stem ：Stainless steel 1.4305

Packing box ： Brass CW614N

Bonnet ： Brass CW614N

O-rings ： EPDM

Packing ：Aramid reinforced rubber