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液压阀

YOULE油立电液换向阀 DSHG-04-3C2-3C4-3C6-E-T-DC-A 大流量电磁阀

2026年05月26日 液压阀 游览量:递增失败!

YOULE油立电液换向阀 DSHG-04-3C2-3C4-3C6-E-T-DC-A 大流量电磁阀

50T-07-FR大轴22.2,50T-07-FR小轴19.05,50T-12-FR大轴22.2,50T-12-FR小轴19.05

50T-14-FR大轴22.2,50T-14-FR小轴19.05,50T-17-FR大轴22.2,50T-17-FR小轴19.05

50T-20-FR大轴22.2,50T-20-FR小轴19.05,50T-23-FR大轴22.2,50T-23-FR小轴19.05

50T-26-FR大轴22.2,50T-26-FR小轴19.05,50T-30-FR大轴22.2,50T-30-FR小轴19.05

50T-36-FR大轴22.2,50T-36-FR小轴19.05,50T-39-FR大轴22.2,50T-39-FR小轴19.05

50T-43-FR大轴22.2,50T-43-FR小轴19.05

A100-FR04HBS/FR04HAS-A-60399/60366,A100-FR04HS-60,

A145-FR04HBS/FR04HAS-A-60366,A145-FR04HS-60

A16-F-R-01-B-K-32,A16-F-R-01-C/H/B-K-32,A16-F-R-01-C-K-32,A16-F-R-01-H-K-32

A22-F-R-01-B-K-32,A22-F-R-01-C-K-32,A22-F-R-01-H/B-K-32,A22-F-R-01-H-K-32

A37-F-R-01-B/C-K-32,A37-F-R-01-B-K-32,A37-F-R-01-C/H-K-32,A37-F-R-01-C-K-32

A37-F-R-01-H-K-32,A37-F-R-04-H-K-32393

A3H100-F(L)-R(L),A3H145-F(L)-R(L),A3H16-F(L)-R(L),A3H180-F(L)-R(L),A3H37-F(L)-R(L)

A3H56-F(L)-R(L),A3H71-F(L)-R(L)

A3HG100-F(L)-R(L),A3HG145-F(L)-R(L),A3HG16-F(L)-R(L),A3HG180-F(L)-R(L),A3HG37-F(L)-R(L)

A3HG56-F(L)-R(L),A3HG71-F(L)-R(L)

A45-F-R-04-H-K-32393,A56/A45/A37,A56-F-R-04-H-K-32393,A70-FR04HBS-A,A70-FR04HS-60

A70-FRO4HAS-A,A90-FR04HBS/FR04HAS-A-60366,A90-FR04HS-60

AR16-FR01B-20,AR16-FR01B-22,AR16-FR01BS-22,AR16-FR01C-20,AR16-FR01C-22

AR16-FR01CS-22,AR16-FRO1BS-2223

AR22-FR01B-20,AR22-FR01B-22,AR22-FR01BS-22,AR22-FR01C-20,AR22-FR01C-22,AR22-FR01CS-22

ARL1-12-FR01A-10,ARL1-12-FR01S-10,ARL1-16-FR01A-10,ARL1-16-FR01S-10,ARL1-6-FR01A-10

ARL1-6-FR01S-10,ARL1-8-FR01A-10,ARL1-8-FR01S-10

PV2R11/R12/R13/R14

PV2R1-10-F-RAA-43,PV2R1-12-F-RAA-43,PV2R1-14-F-RAA-43,PV2R1-17-F-RAA-43,PV2R1-19-F-RAA-43

PV2R12-10-26-F-REAA-42,PV2R12-10-41-F-REAA-42,PV2R12-10-47-F-REAA-42

PV2R12-10-53-F-REAA-42,PV2R12-10-59-F-REAA-42,PV2R12-10-65-F-REAA-42,PV2R12-10-75-F-REAA-42

PV2R12-14-33-F-REAA-4326,PV2R12-14-33-F-REAR-43,PV2R12-25-33,PV2R12-25-41,PV2R12-25-47

PV2R12-25-53,PV2R12-25-59,PV2R12-25-65,PV2R12-25-75,PV2R12-28-33,PV2R12-28-41,PV2R12-28-47

PV2R12-28-53,PV2R12-28-59,PV2R12-28-65,PV2R12-28-75,PV2R1-23-F-RAA-43,PV2R1-25-F-RAA-43

PV2R12-6-26-F-REAA-42,PV2R12-6-33-F-REAA-42,PV2R12-6-41-F-REAA-42,PV2R12-6-47-F-REAA-42

PV2R12-6-53-F-REAA-42,PV2R12-6-59-F-REAA-42,PV2R12-6-65-F-REAA-42,PV2R12-6-75-F-REAA-42

PV2R12-8-26-F-REAA-42,PV2R12-8-41-F-REAA-42,PV2R12-8-53-F-REAA-42,PV2R12-8-59-F-REAA-42

PV2R12-8-65-F-REAA-42,PV2R12-8-75-F-REAA-42,PV2R1-28-F-RAA-43

PV2R13-10-76-L-LRAL-43,PV2R13-10-76-L-RAAA-40,PV2R13-12-76-L-RAAA-40

PV2R13-14-76-L-RAAA-40,PV2R13-17-76-L-RAAA-40,PV2R13-19-76-L-RAAA-40

PV2R1-31-F-RAA-43

PV2R13-23-76-L-RAAA-40,PV2R13-25-76-L-RAAA-40,PV2R13-31-76-L-RAAA-40

PV2R13-6-76-L-RAAA-40,PV2R13-8-76-L-RAAA-40

PV2R1-6-F-RAA-43,PV2R1-8-F-RAA-43

PV2R2-26-F-R,PV2R23/R24/R33/R34,PV2R2-33-F-R

PV2R23-47-94-F-REAA-41,PV2R23-53/66-F-REAA-41

PV2R2-41-F-R,PV2R2-47-F-R,PV2R2-53-F-R,PV2R2-59-F-R,PV2R2-65-F-R,PV2R2-75-F-R

PV2R34-116-237-F-REAA-31,PV2R34-116-237-F-RGAL-31,PV2R34-116-237-F-RHAR-31

PV2R34-52-184-F-RAAA-31

PV2R3-94-F-RAAA

PV2R4-200-F-RAA-30,PV2R4-200-F-RAB-30,PV2R4-200-F-RAL-30,PV2R4-200-F-RAR-30

PV2R4-237-F-RAB-30,PV2R4-237-F-RAL-30,PV2R4-237-F-RAR-30

PVR50FF-13-RAA-31,PVR50FF-20-RAA-31,PVR50FF-23-RAA-31,PVR50FF-26-RAA-31

PVR50FF-30-RAA-31,PVR50FF-36-RAA-31,PVR50FF-39-RAA-31

S-PV2R2/R3/R4/R12/R34,S-PV2R2-53-F-RAA-45

SVPF-12-20-20,SVPF-12-35-20,SVPF-12-55-20,SVPF-12-70-20

SVPF-15-20-20,SVPF-15-35-20,SVPF-15-55-20,SVPF-15-70-20

SVPF-20-20-20,SVPF-20-35-20,SVPF-20-55-20,SVPF-20-70-20

SVPF-30-20-20,SVPF-30-35-20,SVPF-30-55-20,SVPF-30-70-20

SVPF-40-20-20,SVPF-40-35-20,SVPF-40-55-20,SVPF-40-70-20

VP-08-FA3,VP-12-FA3,VP-15-FA3,VP-15-FA3(花键7齿),VP-15-FA3(花键9齿)

VP-20-FA3,VP-20-FA3(花键7齿),VP-20-FA3(花键9齿),VP-30-FA3

VP-30-FA3(花键9齿),VP-40-FA3,VP-40-FA3(花键9齿)

VPSM-PSFO-16AR-20,VPSM-PSFO-9BR-20

DG-01  DG-02  DT-01  DT-02  BG-03  BG-06  BG-10  

BT-04  BT-06  BT-10

BG/BT-03/06/10  BT-03 BT-04 BT-06 BT-10

BSG-03/06/10 BSG-2P/BST-2P-03/06/10

BSG-03  BSG-06  BSG-10  BSG-03-*-2P  BSG-06-*-2P  

SBG-03  SBG-06  SBSG-03  SBSG-06  SBSG-10 SBG-03/06/10 SBSG-03/06/10

SBG-03-B SBG-03-C SBG-03-H SBG-03-2H SBG-06-B SBG-06-C SBG-06-H SBG-06-2H SBG-06-H-K05

BST-03-2PN-B BST-03-2PN-C BST-03-2PN-H BST-03-2PN-2H BST-06-2PN-B BST-06-2PN-C

BST-06-2PN-H BST-06-2PN-2H BST-10-2PN-B BST-10-2PN-C BST-10-2PN-H BST-10-2PN-2H

H型压力控制阀、HC型压力控制阀

HG-03  HG-06  HG-10  HCG-03  HCG-06 HCG-10  HCT-06

HG/HT-03/06/10

减压阀、单向减压阀

RG-03  RG-06  

RT-03  RT-03/04/06/10

RCT-03  RCT-03 RCT-06 RCT-10 RCT-03/06/10

RCG-03/06/10 RCG-03  RCG-06  RG-03/06/10

液控单向阀

CPDG-03  CPDG-06  CPDG-10

CPDT-03  CPDT-06  CPDT-10  

CPDF-10  CPDF-16

电液换向阀

DSHG-04     DSHG-04-AB    DSHG-06  

DSHG-06-AB  

DSHG-10       DSHG-10-AB

DSHG-2B*-03/04/06/10 DSHG-3C*-03/04/06/10

顺序阀

HCG-03 HCG-06 HCG-10

HCG-03/06/10

HCT-03/04/06/10

DSG-01-2B2-D24,DSG-01-2D2-D24,DSG-01-3C2-A220-DL,DSG-01-3C2-A220-LW,

DSG-01-3C2-D24-DL,DSG-01-3C2-D24-LW,DSG-01-3C3-A220-DL,DSG-01-3C3-A220-LW,

DSG-01-3C3-D24-DL,DSG-01-3C3-D24-LW,DSG-01-3C4-A220-DL,DSG-01-3C4-A220-LW,

DSG-01-3C4-D24-DL,DSG-01-3C4-D24-LW,DSG-01-3C5-D24-DL,DSG-01-3C5-D24-LW,

DSG-01-3C6-A220-DL,DSG-01-3C6-A220-LW,DSG-01-3C6-D24-DL,DSG-01-3C6-D24-LW,

DSG-02-2B2-DL,DSG-02-2B2-DL-AC24,DSG-02-3C2-D24-DL,DSG-02-3C2-DL,DSG-02-3C3-DL,

DSG-02-3C4-DL,DSG-02-3C60-DL,DSG-02-3C60-DL-R220,DSG-03-2B2-DL,DSG-03-2B2-DL-A220,

DSG-03-2B2-DL-A220V,DSG-03-2B2-DL-D24,DSG-03-2B2-DL-D24V,DSG-03-2B2-LW-A220,

DSG-03-2B2-LW-D24,DSG-03-2B3-DL-A220,DSG-03-2B3-DL-D24,DSG-03-2B3-LW-A220,

DSG-03-2B3-LW-D24,DSG-03-2D2-DL-A220,DSG-03-2D2-DL-D24,DSG-03-2D2-LW-A220,

DSG-03-2D2-LW-D24,DSG-03-3C2-D24,DSG-03-3C2-DL,DSG-03-3C2-DL-A220,

DSG-03-3C2-DL-A220V,DSG-03-3C2-DL-D24,DSG-03-3C2-DL-D24V,DSG-03-3C2-LW-A220,

DSG-03-3C2-LW-D24,DSG-03-3C3-DL,DSG-03-3C3-DL-A220V,DSG-03-3C3-DL-D24V,

DSG-03-3C4-D24,DSG-03-3C4-DL,DSG-03-3C4-DL-A220,DSG-03-3C4-DL-A220V,

DSG-03-3C4-DL-D24,DSG-03-3C4-DL-D24V,DSG-03-3C4-LW-A220,DSG-03-3C4-LW-D24,

DSG-03-3C5-DL-A220V,DSG-03-3C5-DL-D24V,DSG-03-3C60-DL,DSG-03-3C60-DL-A220V,

DSG-03-3C60-DL-D24V,DSG-03-3C6-DL-A220,DSG-03-3C6-DL-A220V,DSG-03-3C6-DL-D24,

DSG-03-3C6-DL-D24V,DSG-03-3C6-LW-A220,DSG-03-3C6-LW-D24,DSG-G03-2B2-DL-AC220V,

DSG-G03-2B2-DL-DC24V,DSG-G03-2B3-DL-AC220V,DSG-G03-2B3-DL-DC24V,

DSG-G03-2B60-DL-AC220V,DSG-G03-2B60-DL-DC24V,DSG-G03-2B8-DL-AC220V,

DSG-G03-2B8-DL-DC24V,DSG-G03-3C2-DL-AC220V,DSG-G03-3C2-DL-DC24V,

DSG-G03-3C3-DL-AC220V,DSG-G03-3C3-DL-DC24V,DSG-G03-3C4-DL-AC220V,

DSG-G03-3C4-DL-DC24V,DSG-G03-3C60-DL-AC220V,DSG-G03-3C60-DL-DC24V

SW-G02-04-A220-50

MSA-01-X-50,MSA-01-Y-50,MSA-02-X-50,MSA-02-Y-50,MSA-03-X-50,MSA-03-Y-50,

MSA-04-X-50,MSA-06-X-50,

MSB-01-X-50,MSB-02-X-50,MSB-03-X-50,MSB-04-X-50,MSB-06-X-50,

MSW-01-X-50,MSW-01-Y-50,MSW-02-X-50,MSW-02-Y-50,MSW-03-X-50,MSW-03-Y-50,

MSW-04-X-50,MSW-06-X-50

★★★▼叠加式减压阀▼★★★

MRA-01-C-30,MRA-01-H-30,MRA-03-C-30,MRA-03-H-30,MRA-04-C-10,MRA-04-H-10,

MRA-06-C-30,MRA-06-H-30,

MRB-01-C-30,MRB-01-H-30,MRB-03-C-30,MRB-03-H-30,MRB-04-C-10,MRB-04-H-10,

MRB-06-C-30,MRB-06-H-30,

MRP-01-C-30,MRP-01-H-30,MRP-03-C-30,MRP-03-H-30,MRP-04-C-10,MRP-04-H-10,

MRP-06-C-30,MRP-06-H-30

★★★▼叠加式液控单向阀▼★★★

MPA-01-2-40,MPA-01-4-40,MPA-03-2-20,MPA-03-4-20,MPA-04-2-10Y,MPA-04-4-10Y,

MPA-06-2-30,MPA-06-4-30,

MPB-01-2-40,MPB-01-4-40,MPB-03-2-20,MPB-03-4-20,MPB-04-2-10Y,MPB-04-4-10Y,

MPB-06-2-30,MPB-06-4-30,

MPW-01-2-40,MPW-01-4-40,MPW-03-2-20,MPW-03-4-20,MPW-04-2-10Y,MPW-04-4-10Y,

MPW-06-2-30,MPW-06-4-30

★★★▼叠加式溢流阀▼★★★

MBA-01-C-30,MBA-01-H-30,MBA-03-C-30,MBA-03-H-30,MBB-01-C-30,MBB-01-H-30,MBB-03-C-30,

MBB-03-H-30,MBP-01-C-30,MBP-01-H-30,MBP-03-C-30,MBP-03-H-30,MBW-01-H-30,MBW-03-C-30,

MBW-03-H-30

型号释义

  • DSHG:电磁先导式电液换向阀系列,油研体系大流量主控换向阀,电磁先导控制、主阀液动换向,适配高压大流量主回路
  • 04:阀体规格,NG16通径(16mm)大流量规格,属于系统主力主阀,远超普通6通径、10通径电磁阀流量能力
  • 3:三位结构(左位、中位、右位),双电磁铁控制、弹簧对中复位
  • C2:阀芯机能O型中位,P/A/B/T四口全封闭,中位系统保压、油缸双向锁止,保压精度高、内泄极小

核心参数

  • 产品类型:三位四通先导式电液换向阀(电磁先导控制+液动主阀二级结构)
  • 安装方式:标准板式安装,适配04规格通用阀块孔位
  • 公称通径:16mm(NG16)
  • 最高工作压力:31.5MPa(工业高压重载等级)
  • 额定最大流量:300L/min,大流量通流、低压损、适配快速重载动作
  • 中位机能:O型(P、A、B、T全封闭)
  • 控制方式:双侧电磁铁通电换向、断电弹簧自动对中复位
  • 先导控制压力:最低0.3MPa(需保证系统先导油压充足,否则换向失效)
  • 常用线圈电压:DC24V、AC220V,适配主流工控系统
  • 适用介质:46#、68#抗磨液压油
  • 工作油温:-20℃~+70℃
  • 运行特性:大流量、高压耐冲击、换向平稳、保压锁止性能优异、适合重型设备主回路

工作原理

DSHG-04-3C2为二级先导式电液换向阀,由上部电磁先导阀、下部主液动阀组合工作。依靠先导小油路推动主阀芯换向,无需电磁直推大阀芯,推力大、换向平稳、可承载超大流量。中位断电状态:四口全部封闭,油泵出口保压、油缸两腔完全锁止,设备位置固定不动;左侧电磁铁得电,先导油路切换推动主阀芯右移,主油路P→B、A→T,油缸伸出加压;右侧电磁铁得电,先导油路反向推动主阀芯左移,主油路P→A、B→T,油缸缩回复位;两侧断电时,双弹簧对中复位,阀芯精准回归中位,立刻锁止油缸位置、系统保压待机。

O型中位机能优势

  • 双向精准锁止:A、B口封闭,油缸无杆腔、有杆腔同时锁死,无滑移、无下坠,定位精度极高
  • 系统保压待机:P口封闭,泵口可保持系统压力,无需频繁升压,节能且响应速度快
  • 抗负载冲击强:中位封闭结构,可抵抗外力负载震动、冲击,设备工位稳定性好
  • 保压内泄极小:阀芯配合精度高,长时间保压无明显泄压,适合压合、夹紧、成型保压工况

产品特点

  • 超大流量通流:300L/min额定流量,适配重型液压机、压铸机、大型自动化设备快速重载回路,动作速度快、无节流卡顿
  • 高压重载稳定:31.5MPa全压耐受,抗压力冲击、不易变形,适配长期高压成型、重载压制工况
  • 先导换向柔和:液动换向缓冲性好,相比直动电磁阀,换向噪音小、压力冲击低、设备震动轻微
  • 锁止保压可靠:O型中位零浮动,杜绝油缸下坠、走位偏移,产品成型一致性高
  • 耐用抗造:二级分流结构,主阀芯受力均匀、磨损低,适配24小时连续量产工况
  • 通用性极强:标准04规格板式安装,可直接替换油研、榆次、国产同型号电液阀,替换零门槛

典型应用

液压机主缸压制回路、压铸机开合模大流量回路、大型木工液压设备、重型自动化工装夹紧保压系统、需要大流量快速动作+高压精准保压锁止的工业液压主回路、机床重型进给液压系统。

使用注意事项

  • 必须保证先导压力≥0.3MPa,先导压力不足会导致主阀芯换向不到位、动作卡顿、无力、不换向
  • 严格匹配线圈额定电压,禁止超压、欠压、错压通电,避免电磁铁烧毁、换向失灵
  • 系统油液必须高度洁净,主阀芯与先导阀芯间隙精密,杂质极易造成卡滞、复位不良、保压泄压
  • 禁止长期超压、超流量极限运行,防止阀体疲劳变形、密封加速老化、内泄增大
  • 板式安装螺栓需对角均匀锁紧,保证阀面贴合平整,防止阀体变形、阀芯卡滞、端面渗油
  • 设备长期保压工况需定期检查阀芯密封状态,避免轻微内泄累积导致工位偏移
  • 冬季低温工况需预热液压油,防止油液粘度过高引发换向迟缓、动作滞后

常见故障及排查

  • 通电不换向、动作无反应:先导压力不足、线圈损坏、先导油路堵塞、主阀芯卡滞;补足先导压力、检测线圈、清洗阀体流道
  • 中位不保压、油缸缓慢下坠:主阀芯磨损内泄、密封老化、阀芯卡位不严;更换密封套件或阀体总成
  • 换向缓慢、动作迟钝:油液过脏、先导阻尼堵塞、油温过低;更换洁净液压油、清洗先导阀、预热系统油温
  • 动作冲击大、设备抖动:先导节流失控、阀芯换向过快;检查先导节流结构,微调换向缓冲
  • 阀面渗油漏油:安装受力不均、密封垫老化破损;更换全新密封垫,对角均匀紧固螺栓
  • 单侧动作正常、另一侧无动作:单侧电磁铁故障、单侧先导油路堵塞;检测对应线圈与先导油路

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