派克PARKER比例閥P31PA12AD2VD1A上海韋米供應(yīng)

P31PA12AD2VD1A

D1FBE01HC0NF0016

D1FPE50FA9NS00XG204

D31FHE02C1NB0048升級(jí)成D31FCE02DC1NB70

D41FTE01FC1NF0038新型號(hào)D41FBE01FC1NF00  

TEA040EW09B2NXWJ23

D31FCE01CC4NB7016 

D41VW004C4NJWI3N92

D41FBE02FC1NF00

D41FBE01FC1NF0014

D41FBE02FC1NF0014 

D41FBE02FC4NF0014

D1FPE50MH9NB70 

TDP080EH99C2NB0-20

D111VW001C4NJW

D81FHE02H4NS0048升級(jí)D91FCE02HC4NS70

D3FBE01SC0NF0019

D41FTE01FC4NF0042

D91FTE01HC4NF0038

D1FVE02CC0NKW310

D41FBB00FC4NKW0X840 

D31FHE01C4NB0047新型號(hào)是D31FCE01DC4NB70

D3FBE02SCONF00

D31FCE02KC1NB70

D3FBE01MC0VG00

D3FBE02SC0VKW0

D30FPE50UA1VS03

RE06M35W2V1XW20 S26-59358-F

D31FBEO10C4NF0010

D91FBEO1H4NFOO14

D31FPB61EB4NK70

TDAEV1007P10MAF

D31FSE01B4NXW037

D91FHE01E1NE0047停產(chǎn) D91FCE01EC1NE70替代流量稍大

D41FHB31C4NE0O  新型號(hào)D41FCB31CC4NE70  

D41FHB01C4NE00  

D41FHB31F4NE00  新型號(hào)D41FCB31FC4NE70 

D41FHE01C4NE0048新型號(hào)D41FCE01CC4NE70

D1FBE32CC0NK7019C16 導(dǎo)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(shí)現(xiàn)的，比例控制閥的輸出量與輸入信號(hào)有關(guān)，而且二者成比例關(guān)系存在。

并且比例控制閥內(nèi)電磁線圈所產(chǎn)生的磁力大小與通過比例閥的電流大小成比例關(guān)系，這也就是我為什么對(duì)其成為比例閥的原因，簡而言之就是可以通過電流大小進(jìn)而比例控制電磁圈磁力大小的閥門就是比例閥。