VAF51.80-100 电动法兰球阀 Siemens西门子

Angular rotation:90 °
Leakage rate:0...0.01 % of kvs value
DN:80
kvs:100
Medium:Water , Water with anti-freeze
Medium temperature:2...80 °C
Valve characteristic:Equal-percentage
Rangeability:> 200
Permissible operating pressure:2500 kPa
Material, valve body:EN-GJL-250
Material, inside set:Stainless steel (SS-340)
PN class:PN 25
GBB..1E Δpmax:400 kPa
GBB..1E Δps:400 kPa