VAI61.15-1 两通球阀 西门子Siemens

Angular rotation:90 °
Leakage rate:„Waterproof“ as per EN 60534-4 L/1, better than class 5
DN:15
kvs:1 m³/h
Medium:Water , Water with anti-freeze
Medium temperature:-10...120 °C
Valve characteristic:Equal-percentage
Rangeability:> 500
Permissible operating pressure:1600 kPa
Material, valve body:Brass UNS C35330 (DZR)
Material, inside set:Brass UNS C35330 (DZR), chromium-plated
PN class:PN 40
Connecting thread:Rp ½ "
GQD..9A Δpmax:350 kPa
GQD..9A Δps:1400 kPa