北京華德液控?fù)Q向閥,換向閥的機能表示閥芯在某位置時閥主油路的連通方式，對應(yīng)三位閥有中位機能、左位機能和右位機能，中位機能的作用是系統(tǒng)保壓、系統(tǒng)卸荷、換向平穩(wěn)性和精度、啟動平穩(wěn)性、油缸浮動和任意位置停止。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。對液動力較大的大流量閥則應(yīng)選用液動換向閥或電液換向閥

：陳，：，

工作，：

16通徑產(chǎn)品部分型號：

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:

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