3-port valve, flanged, PN10, DN50, kvs 40
With flanged connections to ISO 7005For chilled, low and high temperature water and brine in closed circuits


Technical Specifications

Stroke: 20 mm, To DN80: 20 mm
From DN100: 40 mm
Leakage rate: 0…0.02 % of kvs
Leakage rate bypass: 0.5…2 % of kvs
DN: 50
kvs: 40 m³/h
Medium temperature: -10…150 °C
Valve characteristic: Linear , Equal-percentageBypassLinear
Rangeability: 100:1DN 15 .. 25: >50
DN 40...150: >100
Permissible operating pressure: 1000 kPa
Material, valve body: Cast iron EN-GJL-250
Material, inside set: ≤ DN40: CrNi steel / brass , ≥ DN50: CrNi steel / bronze
PN class: PN 10
SAX..Δpmax: 300 kPa
SAV..Δpmax: 400 kPa
SKD..Δpmax: 400 kPa
SKB..Δpmax: 400 kPa