Hydraulic line repair data

Hitachi ZX670LC-5A Control Valve Hose List

Hitachi ZX670LC-5A Control Valve currently has 18 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 18 records
Full specifications: 18 records
Systems: 1 systems
Length range: 300–2,100 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 17

4713485

Installation route: 分配阀右~分配阀下

Length: 1,500 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 20

4713487

Installation route: 分配阀右~分配阀后

Length: 380 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 21

4713502

Installation route: 分配阀下~电磁阀

Length: 1,500 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 26

4713507

Installation route: 分配阀上左~分配阀前

Length: 780 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 61

4710438

Installation route: 分配阀下~过渡阀块(分配阀)

Length: 420 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 24

4713505

Installation route: 分配阀上~电磁阀

Length: 350 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 13

4715262

Installation route: 分配阀右~电磁阀(液压油箱)

Length: 2,100 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 23

4213401

Installation route: 分配阀下左~分配阀下右

Length: 500 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 26

4713810

Installation route: 分配阀下~分配阀下

Length: 500 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 19

4713486

Installation route: 分配阀右~分配阀后

Length: 400 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 14

4715263

Installation route: 分配阀左~电磁阀(液压油箱)

Length: 1,950 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 23

4635248

Installation route: 分配阀下左~分配阀下右

Length: 500 mm
Specification: DN10;1SN-6;18MPa
Left fitting: 美制内螺纹74°内锥双六角
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 25

4713506

Installation route: 分配阀上~电磁阀

Length: 320 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 16

4331603

Installation route: 分配阀左~回转马达(右)

Length: 1,500 mm
Specification: DN19;4SP-12;35Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型

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Diagram Pipe No. 19

4713500

Installation route: 分配阀左~电磁阀

Length: 300 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 20

4713501

Installation route: 分配阀左~电磁阀

Length: 350 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 24

4436269

Installation route: 分配阀上左~分配阀上右

Length: 350 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 90°美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 21

4364413

Installation route: 分配阀上~分配阀下

Length: 1,200 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

How many hoses are currently listed for Hitachi ZX670LC-5A Control Valve?

There are 18 published records. 18 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX670LC-5A Control Valve?

Based on published records with valid lengths, the range is 300–2,100 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX670LC-5A Control Valve?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (10 records), DN10;1SN-06;18MPa (4 records), DN6;1SN-4;7Mpa (2 records), DN10;1SN-6;18MPa (1 records), DN19;4SP-12;35Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX670LC-5A Control Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4713485: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4713487: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4713502: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX670LC-5A Control Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 17 (4713485), Pipe No. 20 (4713487), Pipe No. 21 (4713502), Pipe No. 26 (4713507). Open a record to compare its installation position with the linked manual page.