价格:未填
供应:99999
发货:3天内
西门子电动阀门西门子电动调节阀西门子温控阀西门子蒸汽阀门VVG41,VVG44,VVI41,VVI44适用于区域供热系统、暖通空调系统外螺纹连接二通阀，耐压等级PN16 阀体：黄铜Rg5 公称直径: DN15 … DN50 mm 温度：－25－130℃ 流量: kvs 0.63 … 40 m3/h 阀杆行程: 20 mm 可与SQX…, SKD…, SKB…系列执行器配合安装 配件可独立供货符合DIN 32730标准适用于开式系统和闭式系统。VVG41.15,VVG41.20,VVG41.25,VVG41.32,VVG41.40,VVG41.50VXG41.15,VXG41.20,VXG41.25,VXG41.32,VXG41.40,VXG41.50VVG44.15,VVG44.20,VVG44.25,VVG44.32,VVG44.40VXG44.15,VXG44.20,VXG44.25,VXG44.32,VXG44.40VVI41.15,VVI41.20,VVI41.25,VVI41.32,VVI41.40,VVI41.50VXI41.15,VXI41.20,VXI41.25,VXI41.32,VXI41.40,VXI41.50