VVI46.20/2 风机盘管阀门 Siemens西门子

Stroke：2.5 mm
DN：20
kvs：3.5 m³/h
Medium：Water , Water with anti-freeze
Medium temperature：1...110 °C
Valve characteristic：Non-linear (on/off)
Permissible operating pressure：1600 kPa
Material, valve body：Hot-pressed brass
PN class：PN 16
Connecting thread：Rp ¾ "
Material, inside set：Stainless steel, brass
Leakage rate：0...0.05% of kvs value
STA.. Δpmax：200 kPa
STA.. Δps：200 kPa
SFA.. Δpmax：300 kPa