西门子楼宇自控设备、暖通空调设备、楼宇自控设备、智能化建筑设备、中央空调设备、制冷供热设备、医疗净化设备、西门子控制设备 阀门安装连接件\辅助开关\反馈电位计\蝶阀操作手柄\风阀执行器\电动液压执行器\法兰连接二通调节阀\法兰连接三通调节阀\螺纹连接二通调节阀\螺纹连接三通调节阀\电动蝶阀\电磁调节阀\蒸汽电磁调节阀\风机盘管温控阀\温控器\液晶温控器\供热温控器\红外遥控器\室内温度湿度传感器\室外温度传感器\浸入式温度传感器\卡箍式温度传感器\风管式温度湿度传感器\水管、蒸汽压力传感器\水压差传感器\空气压差传感器\空气压差开关\流量开关\风速传感器\水流传感器\流量开关\防冻保护器\100\1000欧姆的RTD传感器\Synco 200控制器\Synco 700控制器\TX-I/O模块\MEC1200 MEC1100控制器\DDC控制器\MBC控制器\可编程模块化控制器\PXC控制器 阀门附件 阀门安装连接件 ALG132 ALG142 ALG152 ALG153 ALG202 ALG203 ALG252 ALG253 ALG322 ALG323 ALG402 ALG403 ALG502 ASK35.1 ASK35.2 辅助开关、反馈电位计 ASC36 ASC9.4 ASC9.5 ASZ36 蝶阀操作手柄 ASK46.1 ASK46.2 ASK46.3 ASK46.4 风阀执行器 GBB131.1E GBB135.1E GBB136.1E GBB161.1E GBB166.1E GBB331.1E GBB336.1E GCA131.1E GCA161.1E GDB131.1E GDB136.1E GDB161.1E GDB166.1E GDB331.1E GDB336.1E GEB131.1E GEB161.1E GEB166.1E GEB331.1E GIB131.1E GIB135.1E GIB136.1E GIB161.1E GIB166.1E GIB331.1E GIB336.1E GLB131.1E GLB136.1E GLB161.1E GLB166.1E GLB331.1E GLB336.1E GMA131.1E GMA161.1E GMA166.1E 电动液压执行器 SKB60 SKB62 SKC32.60 SKC32.61 SKC60 SKC62 SKC82.60 SKC82.61 SKD32.50 SKD32.51 SKD60 SKD62 SKD82.50 SKD82.51 SQL35.00 SQL36E110(SQL36E100) SQL36E65(SQL36E60) SQS35.00 SQS35.03 SQS35.50 SQS35.53 SQS65 SQS65.5 SQS85.00 SQX32.00 SQX32.03 SQX62 SQX82.00 SSB31 SSB61 SSB81 SSC61 SSC81 SUA21 法兰连接二通调节阀 VVF31.25 VVF31.39 VVF31.40 VVF31.50 VVF31.65 VVF31.80 VVF31.90 VVF31.91 VVF31.92 VVF40.100-124 VVF40.125-200 VVF40.150-300 VVF40.15-1.9 VVF40.15-3 VVF40.25-5 VVF40.25-7.5 VVF40.40-12 VVF40.40-19 VVF40.50-31 VVF40.65-49 VVF40.80-78 VVF41.49 VVF41.49(4) VVF41.50 VVF41.50(4) VVF41.65 VVF41.65(4) VVF41.80 VVF41.80(4) VVF41.90 VVF41.90(4) VVF41.91 VVF41.91(4) VVF41.92 VVF41.92(4) VVF45.49 VVF45.49(4) VVF45.50 VVF45.50(4) VVF45.65 VVF45.65(4) VVF45.80 VVF45.80(4) VVF45.90 VVF45.90(4) VVF45.91 VVF45.91(4) VVF45.92 VVF45.92(4) VVF52.15-0.16 VVF52.15-0.2 VVF52.15-0.25 VVF52.15-0.32 VVF52.15-0.4 VVF52.15-0.5 VVF52.15-0.63 VVF52.15-0.8 VVF52.15-1 VVF52.15-1.25 VVF52.15-1