艾默生（ALCO）TI系列小型膨胀阀：TI-HWTIE-HWTI-MWTIE-MWTI-SWTIE-SWTI-NWTIE-NW阀芯规格：TIO-00XTIO-000TIO-001TIO-002TIO-003TIO-004TIO-005TIO-006艾默生（ALCO）TRAE系列热力膨胀阀：R22：TRAE+10HTRAE+15HTRAE+20HTRAE+30HTRAE+40HTRAE50HTRAE60HTRAE70HR407c：TRAE+10NTRAE+15NTRAE+20NTRAE+30NTRAE+40NTRAE50NTRAE60NTRAE70NR134a：TRAE+9MTRAE+13MTRAE+14MTRAE+22MTRAE+30MTRAE40MTRAE45MTRAE50MR502：TRAE+8RTRAE+12RTRAE+14RTRAE+20RTRAE+30RTRAE35RTRAE40RTRAE50R)