VVI41..两通阀；VXI41..三通阀内螺纹连接，PN16，行程20mmVVI41...两通；VXI41...三通-适用于开式系统和闭式系统中冷冻水、低压热水、饱和蒸汽的控制材质：青铜阀芯：黄铜公称：PN16连接：内螺纹低温：-25°C高温：140°C阀杆行程：20mm型号概览：(VVI41...)公称直径mmKvs流量系数[m3/h]SQXSKD型号[两通阀]△Pmax△Ps△Pmax△PsVVI41.15-2.5VVI41.15-4152.54.040016004001600VVI41.20-6.3206.340016004001600VVI41.25-10251040015504001600VVI41.32-1632164008754001275VVI41.40-254025400525400775VVI41.50-405040300300400450△Pmax阀门最大允许压差；△Ps阀门关闭压差型号概览：(VXI41...)公称直径mmKvs流量系数[m3/h]SQXSKD型号[三通阀]△Pmax△PmaxVXI41.15-2.5VXI41.15-4152.54.0400400VXI41.20-6.3206.3400400VXI41.25-102510400400VXI41.32-163216400400VXI41.40-254025400400VXI41.50-405040300400△Pmax阀门最大允许压差；△Ps阀门关闭压差联系人：潘小姐手机：13430210135电话：(020)82306755传真：(020)61210728QQ:836030754)