Length: 550 mm
Specification: DN25;1SN-16;7MPa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 5

4408679

Installation route: 分配阀左上~回转马达

Length: 800 mm
Specification: DN19;4SH-12;42MPa
Left fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型

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Diagram Pipe No. 24A

4437734

Installation route: 分配阀上~分配阀左

Length: 900 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 27A

4437738

Installation route: 分配阀下~分配阀左

Length: 1,000 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. 2A

4465683

Installation route: 分配阀前~回转马达

Length: 500 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 4

4386285

Installation route: 分配阀左下~回转马达

Length: 1,000 mm
Specification: DN19;4SP-12;34.5Mpa
Left fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型
Right fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型

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Diagram Pipe No. 0

4427781

Installation route: 分配阀后~电磁阀

Length: 1,050 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 90°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. 0

4390646

Installation route: 分配阀上~回转马达

Length: 550 mm
Specification: DN25;1SN-16;7MPa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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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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 ZX350F 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 ZX350F Control Valve?

Based on published records with valid lengths, the range is 500–3,150 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX350F Control Valve?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (12 records), DN10;1SN-06;18MPa (5 records), DN13;2SN-08;27.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX350F Control Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4465687: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4618606: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4437794: left 美制内螺纹74°内锥; right 90°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 ZX350F Control Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 31 (4465687), Pipe No. 2A (4618606), Pipe No. 14 (4437794), Pipe No. 32 (9243848). Open a record to compare its installation position with the linked manual page.