Hydraulic line repair data

Caterpillar CAT®212B Control Valve Hose List

Coverage details
Hoses
1 records
Full specifications
1 records
Systems
1 systems
Length range
1,697–1,697 mm

Current system

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 18

8U-6521

Installation route: 分配阀前~回油阀块

Length
1,697 mm
Specification
DN8;-5;17.5Mpa
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. 18

8U-0327

Installation route: 分配阀前右~回油阀块

Length
495 mm
Specification
DN8;-5;17.5Mpa
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
View full repair specifications

Diagram Pipe No. 1

8U-6486

Installation route: 分配阀上~大臂接头总成

Length
6,494 mm
Specification
DN6;2SN-4;40Mpa
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
View full repair specifications

Diagram Pipe No. 9

8U-7095

Installation route: 分配阀左~回油阀块

Length
1,244 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
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 19

8U-0100

Installation route: 分配阀上~单向三通接头总成

Length
600 mm
Specification
DN8;-5;17.5Mpa
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
View full repair specifications

Diagram Pipe No. 1

8U-4810

Installation route: 分配阀右上~回转马达

Length
1,280 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
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Diagram Pipe No. 17

8U-6506

Installation route: 分配阀后~电磁阀(连接分配阀)

Length
3,195 mm
Specification
DN8;-5;17.5Mpa
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
View full repair specifications

Diagram Pipe No. 11

8U-5840

Installation route: 分配阀~回转马达

Length
1,052 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
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 14

8U-4701

Installation route: 分配阀~回油阀块

Length
1,997 mm
Specification
DN8;-5;17.5Mpa
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
View full repair specifications

Diagram Pipe No. 1

8U-7738

Installation route: 分配阀上~大臂接头总成

Length
6,144 mm
Specification
DN6;2SN-4;40Mpa
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
View full repair specifications

Diagram Pipe No. 1

8U-6476

Installation route: 分配阀上~大臂接头总成

Length
7,223 mm
Specification
DN6;2SN-4;40Mpa
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
View full repair specifications

Diagram Pipe No. 18

8U-1272

Installation route: 分配阀前~回转马达

Length
1,099 mm
Specification
DN8;-5;17.5Mpa
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
View full repair specifications

Diagram Pipe No. 21

8U-6721

Installation route: 分配阀后~回转马达

Length
1,296 mm
Specification
DN8;-5;17.5Mpa
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
View full repair specifications

Diagram Pipe No. 11

8U-0324

Installation route: 分配阀前~回转马达

Length
1,197 mm
Specification
DN8;-5;17.5Mpa
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
View full repair specifications

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 Caterpillar CAT®212B Control Valve?

There are 1 published records. 1 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®212B Control Valve?

Based on published records with valid lengths, the range is 1,697 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®212B Control Valve?

The most frequent raw specifications in the current published records are: DN8;-5;17.5Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®212B Control Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 8U-6521: left American female thread, flat-face seal; right 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 Caterpillar CAT®212B Control Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 18 (8U-6521). Open a record to compare its installation position with the linked manual page.

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