派克PARKER比例閥P31PA12AD2VD1A上海韋米供應
P31PA12AD2VD1A
D1FBE01HC0NF0016
D1FPE50FA9NS00XG204
D31FHE02C1NB0048升級成D31FCE02DC1NB70
D41FTE01FC1NF0038新型號D41FBE01FC1NF00
TEA040EW09B2NXWJ23
D31FCE01CC4NB7016
D41VW004C4NJWI3N92
D41FBE02FC1NF00
D41FBE01FC1NF0014
D41FBE02FC1NF0014
D41FBE02FC4NF0014
D1FPE50MH9NB70
TDP080EH99C2NB0-20
D111VW001C4NJW
D81FHE02H4NS0048升級D91FCE02HC4NS70
D3FBE01SC0NF0019
D41FTE01FC4NF0042
D91FTE01HC4NF0038
D1FVE02CC0NKW310
D41FBB00FC4NKW0X840
D31FHE01C4NB0047新型號是D31FCE01DC4NB70
D3FBE02SCONF00
D31FCE02KC1NB70
D3FBE01MC0VG00
D3FBE02SC0VKW0
D30FPE50UA1VS03
RE06M35W2V1XW20 S26-59358-F
D31FBEO10C4NF0010
D91FBEO1H4NFOO14
D31FPB61EB4NK70
TDAEV1007P10MAF
D31FSE01B4NXW037
D91FHE01E1NE0047停產 D91FCE01EC1NE70替代流量稍大
D41FHB31C4NE0O 新型號D41FCB31CC4NE70
D41FHB01C4NE00
D41FHB31F4NE00 新型號D41FCB31FC4NE70
D41FHE01C4NE0048新型號D41FCE01CC4NE70
D1FBE32CC0NK7019C16 導閥
比例閥的工作原理主要是通過比例控制閥用於開回路控制（open loop control）的方式二實現的，比例控制閥的輸出量與輸入信號有關，而且二者成比例關系存在。
并且比例控制閥內電磁線圈所產生的磁力大小與通過比例閥的電流大小成比例關系，這也就是我為什么對其成為比例閥的原因，簡而言之就是可以通過電流大小進而比例控制電磁圈磁力大小的閥門就是比例閥。
