2-port valve, flanged, PN10, DN40, kvs 25
With flanged connections to ISO 7005For chilled, low and high temperature water and brine in closed circuits


Technical Specifications

Stroke: to DN80: 20 mm, from DN100: 40 mm
Leakage rate: 0…0.02% of the kvs value
DN: 40
kvs: 25 m³/h
Medium: Chilled water , Low-temperature hot water , High-temperature hot water , Water with anti-freeze , Water , Brine , Demineralized water according to VDI2035/SWKI_BT102-01
Medium temperature: -10…150 °C
Valve characteristic: Linear , Equal-percentage
Rangeability: DN 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: 400 kPa
SAX..Δps: 550 kPa
SAV..Δpmax: 400 kPa
SAV..Δps: 1000 kPa
SKD..Δpmax: 400 kPa
SKD..Δps: 750 kPa
SKB..Δpmax: 400 kPa
SKB..Δps: 1000 kPa