電磁閥技術的進步也都是圍繞著如何克服先天不足，如何更好地發揮固有優勢而展開  

SUN插裝閥 型號如下：
RPEC-LAN
RPEE-LAN
RDDA-LAN
RBAC-LAN
RVBA-LAN
SCCA-LAN
SXCA-LAN
PBDB-LAN
PPDB-LBN
PRDB-LBN
CVCV-XCN
CKEV-XCN
CBCA-LHN
CBCG-LJN
CBGA-LHN
CBIA-LHN
CBBD-LJN
CBEA-LHN
CBGG-LJN
CBIG-LJN
CACA-LHN
CCCA-LAN
CWEA-LHN
CXBA-XCN
CXAD-XCN
NFBC-LCN
NCBB-LCN
FDBA-LAN
FSES-XAN
FSBA-XAN
LODC-XDN
DKDS-XHN
DMDA-MNN
DTDA-MHN
CSAA-BXN
CSAB-XXN
NSAB-KXV
CKCB-XCN
NQAA-XXN-AI
DTDA-MCN-223
RPCC-LAN
RPGC-LAN
RPIE-LAN
RDBA-LAN
RDHA-LAN
RQEB-LAN
RVCA-LAN
RSBC-LAN
RSDC-LAN
PBBB-LAN
PBFB-LAN
PBHB-LAN 
PPFB-LAN
PPHB-LAN
CKBB-XCN
CKEB-XCN
CKGB-XCN






DNDM-DNN
DNDM-DNV
DNDM-DRN
DNDM-DRV
DNDM-DTN
DNDM-DTV
DNDM-DUN
DNDM-DUV
DNDM-DYN
DNDM-DYV
DNDM-LCN
DNDM-LCV
DNDM-LDN
DNDM-LDV
DNDM-LEN
DNDM-LEV
DNDM-LHN
DNDM-LHV
DNDM-LLN
DNDM-LLV
DNDM-LNN
DNDM-LNV
DNDM-LRN
DNDM-LRV
DNDM-LTN
DNDM-LTV
DNDM-LUN
DNDM-LUV
DNDM-LYN
DNDM-LYV
DNDM-TCN
DNDM-TCV
DNDM-TDN
DNDM-TDV
DNDM-TEN
DNDM-TEV
DNDM-THN
DNDM-THV