北京華德液控?fù)Q向閥,換向閥的機(jī)能表示閥芯在某位置時(shí)閥主油路的連通方式,，對(duì)應(yīng)三位閥有中位機(jī)能,、左位機(jī)能和右位機(jī)能，中位機(jī)能的作用是系統(tǒng)保壓,、系統(tǒng)卸荷,、換向平穩(wěn)性和精度、啟動(dòng)平穩(wěn)性,、油缸浮動(dòng)和任意位置停止,。北京華德液控?fù)Q向閥和或電液換向閥：電磁吸力有限，電磁換向閥zui大通流量小于100L/min,。對(duì)液動(dòng)力較大的大流量閥則應(yīng)選用液動(dòng)換向閥或電液換向閥

：陳,，：，

工作,，：

16通徑產(chǎn)品部分型號(hào)：

4WH16E60B/,，4WH16C60B/，4WH16D60B/,，4WH16A60B/,，4WH16B60B/,，

4WH16HA60B/，4WH16HB60B/,，4WH16F60B/,，4WH16W60B/，4WH16V60B/,，

4WH16T60B/，4WH16R60B/,，4WH16P60B/,，4WH16M60B/，4WH16Q60B/,，

4WH16L60B/,，4WH16J60B/，4WH16H60B/,，4WH16G60B/,，4WH16C60B/OF，

4WH16D60B/OF,，4WH16Y60B/OF,，4WH16A60B/O，4WH16B60B/OF,，

H-4WH16E60B/,，H-4WH16C60B/，H-4WH16D60B/,，H-4WH16A60B/,，H-4WH16B60B/，

H-4WH16HA60B/,，H-4WH16HB60B/,，H-4WH16F60B/，H-4WH16W60B/,，H-4WH16V60B/,，

H-4WH16T60B/，H-4WH16R60B/,，H-4WH16P60B/,，H-4WH16M60B/，H-4WH16Q60B/,，

H-4WH16L60B/,，H-4WH16J60B/，H-4WH16H60B/,，H-4WH16G60B/,，H-4WH16C60B/OF,，

H-4WH16D60B/OF，H-4WH16Y60B/OF,，H-4WH16A60B/O,，H-4WH16B60B/OF，

北京華德電液換向閥產(chǎn)品部分型號(hào):

3WEH10W20B/OF6AG24NZ4  3WEH10W20B/OF6AG24NZ5  3WEH10W20B/OF6AG24NZ5L

3WEH10W20B/OF6AG24NEZ4  3WEH10W20B/OF6AG24NEZ5  3WEH10W20B/OF6AG24NEZ5L

3WEH10W20B/OF6AG24NETZ4  3WEH10W20B/OF6AG24NETZ5  3WEH10W20B/OF6AG24NETZ5L

3WEH10W20B/OF6AG24NTZ4  3WEH10W20B/OF6AG24NTZ5  3WEH10W20B/OF6AG24NTZ5L

3WEH10W20B/OF6AW220-50NZ4  3WEH10W20B/OF6AW220-50NZ5 

3WEH10W20B/OF6AW220-50NZ5L,3WEH10W20B/OF6AW220-50NTZ5L

3WEH10W20B/OF6AW220-50NEZ4  3WEH10W20B/OF6AW220-50NEZ5 

3WEH10W20B/OF6AW220-50NEZ5L,3WEH10W20B/OF6AW220-50NETZ5L

3WEH10W20B/OF6AW220-50NETZ4  3WEH10W20B/OF6AW220-50NETZ5 

3WEH10W20B/OF6AW220-50NTZ4  3WEH10W20B/OF6AW220-50NTZ5