Individual hose record

165-4381 Hose Preview

Excavator · Caterpillar · CAT®312B L · Attachments – Lock Valve

Finished length700 mm

Repair specifications

Part number
165-4381
Diagram pipe number
21
Installation route
Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀
Hose specification
DN10;1SN-6;15.7Mpa
Finished length
700 mm
Working pressure
15.7 MPa
Left fitting
90°美制内螺纹37°锥
Right fitting
90°美制内螺纹37°锥
Quantity
1

Same system

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Diagram Pipe No. 1

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Installation route: 小臂油缸锁止阀

Length
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Specification
DN19;1SN-12;8.7Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 3

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Installation route: 小臂油缸锁止阀

Length
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Specification
DN10;1SN-6;15.7Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 8

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Installation route: 小臂油缸锁止阀

Length
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Specification
DN10;1SN-6;15.7Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 3

137-4680

Installation route: 小臂油缸锁止阀

Length
3,200 mm
Specification
DN19;1SN-12;8.7Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 8

141-6245

Installation route: 右大臂油缸锁止阀~过渡接头(大臂油缸锁止阀)

Length
765 mm
Specification
DN10;1SN-6;15.7Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 1

137-6451

Installation route: 大臂(锁止阀)~分配阀前

Length
2,100 mm
Specification
DN10;1SN-6;15.7Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 7

141-6246

Installation route: 右大臂油缸锁止阀~过渡接头(大臂油缸锁止阀)

Length
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Specification
DN10;1SN-6;15.7Mpa
Left fitting
美制内螺纹37°锥
Right fitting
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Diagram Pipe No. 4

7T-6625

Installation route: 过渡接头(大臂油缸锁止阀)~分配阀下

Length
2,200 mm
Specification
DN10;1SN-6;15.7Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

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