Hydraulic line repair data

Hitachi ZX600LC Control Valve Hose List

Hitachi ZX600LC Control Valve currently has 11 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 11 records
Full specifications: 11 records
Systems: 1 systems
Length range: 400–1,370 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 30

4437412

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. 33

4451816

Installation route: 分配阀下~过渡阀块(分配阀)

Length: 550 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. 37

4323284

Installation route: 分配阀前~回转马达(右)

Length: 420 mm
Specification: DN19;1SN-12;10.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 34

4451817

Installation route: 分配阀下~过渡阀块(分配阀)

Length: 420 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. 6

4343422

Installation route: 分配阀左~回转马达(右)

Length: 1,350 mm
Specification: DN19;4SH-12;42MPa
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. 29

4452734

Installation route: 分配阀后~分配阀右

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. 35

4451818

Installation route: 分配阀下~过渡阀块(分配阀)

Length: 420 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. 25

4449629

Installation route: 分配阀下左~分配阀下右

Length: 620 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. 26

4449630

Installation route: 分配阀上左~分配阀下左

Length: 1,370 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. 22

4454899

Installation route: 分配阀下~电磁阀(分配阀)

Length: 500 mm
Specification: DN10;1SN-6;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. 29

4452734

Installation route: 分配阀上右~分配阀右

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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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 ZX600LC Control Valve?

There are 11 published records. 11 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX600LC Control Valve?

Based on published records with valid lengths, the range is 400–1,370 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX600LC Control Valve?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (3 records), DN6;1SN-4;7Mpa (3 records), DN10;1SN-6;18MPa (2 records), DN10;1SN-6;7Mpa (1 records), DN19;1SN-12;10.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX600LC Control Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4437412: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4451816: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4323284: left American female thread, flat-face seal; right 90° elbow, American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX600LC Control Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 30 (4437412), Pipe No. 33 (4451816), Pipe No. 37 (4323284), Pipe No. 34 (4451817). Open a record to compare its installation position with the linked manual page.