西門子二通蒸汽閥：VVF45.50, VVF45.65, VVF45.80, VVF45.90, VVF45.91, VVF45.92, VVF52.15, VVF52.25, VVF52.40, VVF529.50K, VVF529.65,K VVF529.80K, VVF529.100K, VVF529.125K, VVF529.150K,

西門子二通水閥：VVF31.25, VVF31.40, VVF31.65, VVF31.80, VVF31.100,  VVF31.125. VVF31.150, VVF40.25, VVF40.40, VVF40.50, VVF40.65 , VVF40.80,  VVF40.100, VVF40.125,  VVF40.150,,

 西門子電動三通調節閥：VXF40.25,  VXF40.40,  VXF40.50,  VXF40.65,  VXF40.80,  VXF40.100,  VXF40.125,  VXF40.150,   VXF41.50,  VXF41.65,  VXF41.80,  VXF41.100,  VXF41.90,  VXF41.91, VXF41.92