溢流阀此时作为卸荷阀使用。

安全保护作用：系统正常工作时，阀门关闭。只有负载超过规定的极限（系统压力超过调定压力）时开启溢流，进行过载保护，使系统压力不再增加（通常使溢流阀的调定压力比系统工作压力高10%～20%）。

DG5S-H8-3C-T-M-U-H5-60

DG5S-H8-4C-E-VM-U-A5-50

DG5S-H8-4C-E-VM-U-H5-50

DG5S-H8-521C-2-E-T-M-U-H

DG5S-H8-6AL-E-M-U-H5-60DMVE-G1/2-01X-140V

PDB 06020-01X-070-G24-Z4

PDB 06020-01X-210-G24-Z4

PDB 06020-01X-350-G24-Z4

PEK-01X-G24

PES-01X-G24

PEM-01X-G24

PDM08130-01X-15-G24T

PDM08130-01X-15-G24-Z4

PDM08130-01X-25-G24T

PDM08130-01X-25-G24T-Z4

PDM08130-01X-45-G24T

PDM08130-01X-45-G24T-Z4

PDM08130-01X-60-G24T

PDM08130-01X-60-G24T-Z4

PEK-02X-G24

PES-02X-G24

PEM-02X-G24

DZ5E-01X-100V

DZ5E-01X-250V

DZ5E-01X-350V

DLHD06-01X-11V

DLHD06-01X-22V

DLHD06-01X-33V

RV-06-01.X/0

RV-08-01.X/0

RV-10-01.X/0

RV-12-01.X/0

RV-16-01.X/0

RV-20-01.X/0

RV-25-01.X/0

DG5S-H8-6C-2-M-U-H5-50

DG5S-H8-6C-2-VM-U1-H力士乐Rexroth截止单向阀叠加阀Z2S10-4-35/V

903163 力士乐Rexroth轴向柱塞泵A10VSO28DR/31R-PPA12N00

力士乐Rexroth精密节流阀FD16FA2X/B04V

R900920887 力士乐Rexroth截止单向阀叠加阀Z1SRA40F3-1X/M

威格士vickers叠加阀溢流阀DGMX2-5-PP-BH-B-30     

R900562382 力士乐Rexroth截止单向阀叠加阀Z1S16D1-1X/VSO4

EATON威格士手动换向阀DG2S4-012A-50-JA-S15    

R900926565 力士乐Rexroth截止单向阀叠加阀Z1S22T1-1X/

R900464439 力士乐Rexroth截止单向阀叠加阀Z1S10E1-3X/VW4

CALZONI卡桑尼液压马达MRC3500P-D3

R900700716 力士乐Rexroth先导式压力溢流阀DBW10B3-5X/350-6EG24N9K4

R901202498 力士乐Rexroth先导式压力溢流阀DBW52AP1-3X/100U6EW230N9K4

KFDG4V-5-33C-50NZ M-U1M7

908725 力士乐Rexroth轴向柱塞泵A10VSO45DFR1/31R-PPA12N00 

EATON威格士手动换向阀DG3V 8 8C 10 

PFE-42070/3DW ATOS

单向节流阀 DRVP10-10/2 

 减压阀 DR20-5-52/200YM

DG5V-5-2C-M-U-D6-10 

DGMFN-5-X-P2W-30 

DGMFN-5-X-B2W-30 

KDG4V-3-2C-20N-M-U-H7-60 

XCG2V-6BM-10 

DGMFN-3-Y-A2W-B2W-40 

DGMFN-3-X-A2W-B2W-40 

DGMPC-3-ABM-BAM-40 

DG4V-3-6C-M-U-H7-60 

DG4V-3-2C-M-U-H7-60 

DG4V-3-2A-M-U-H7-60