低压时两个泵同时向系统供油，高压时此阀使大泵卸荷并把它与高压部分隔开。
R230,AM32061A-G24,AM32060B-G24,AM32060B-R230,AM32101A-G24,AM32100B-G24,AM32101A-R230,AM32100B-R230,P02A01D24,AURDB6,AM32060b-M29-G24,AM32061a-M29-G24,GS22101-G24
零部件：HB0,HB4.5,HC4.5,8
中压电磁铁KCG-6-W350-1-Z-M-U-HL1-10
KCG-6-W40-3-Z-M-U-HL1-10
KCG-6-W100-3-Z-M-U-HL1-10
KCG-6-W160-3-Z-M-U-HL1-10
KCG-6-W350-3-Z-M-U-HL1-10
KCG-8-W40-1-Z-M-U-HL1-10
KCG-8-W250-1-Z-M-U-HL1-10
KCG-8-W350-1-Z-M-U-HL1-10
KCG-8-W160-3-Z-M-U-HL1-10
KCG-8-W250-3-Z-M-U-HL1-10
KCG-8-W350-3-Z-M-U-HL1-10
KCG-6-W160-Z-M-U-H1-10
KCG-6-W350-Z-M-U-HL1-10
CG5V-8FW-D-VM-U-A6-11
KCG-8-W350-Z-M-U-H1-10
KCG-6-W100-Z-M-U1-H1-10
F3-KCG-8-W160-3-Z-M-U-HL1-10
CG5V-6FK-D-M-U-A6-11 SIN29V，SIN35V，SIN45V，SIN45DV-M40，SIN60V，
高压电磁铁SIS29V，SIS35V，SIS45V，SIS45DV-M40，SIS60V，
比例电磁铁 PI29V，PI35V，PI35V-M152，PI45V，PI45V-M40，PI60V，
插装阀：MVSPM,MVSPMBSSPMBSSPMMVSPMBVSPMBVSPMBVEPMG24,SDSPM22-AB-G24/K，SDSPM22-AB/35,SDSPM22-BA-G24/K,SVSPM33-DC-G24/KD35,SVSPM33-BA-G24/KD35,SDSPM22-AB-R230/MD35,SDSPM22-BA-R230/MD35,SDSPM22-AB-G24/KD35,SDSPM22-BA-G24/KD35,SVSPM33-DC-G24/KD35,MD35/16-R230,
万福乐比例阀放大器P02A01D24
AEXd4Z60a-G24-L15(2B2型)，AEXd4J60-G24-L15，AEXd4D62-G24/L12-T4,AEXd4D61-G24/L12-T4,WDYFA06-BEA-G24-LAEXd4Z61a-G24/L15-S200,BVBPMG24-L15,BASPMRNXPM22-2,DNSPM18-25,BASPMSDYPM22-FG-G24-L21,AEXd3406-G24/L12-T4,FVSSA06-B-160,USSSA06-P-350,SD6302D20-AA,SD6301D20-AA,