Industry Norms

Industry Specifications JB-T5967--2007 StandardSolid particle content grade Oil grade Pressure dew point ra

Industry Specifications  JB-T5967--2007 Standard

图片关键词


Solid particle content grade


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                                          Oil grade                                   

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         Pressure dew point rating

Quality grade of air medium for common pneumatic components


Name of common pneumatic components


Air medium grade


Solid particles

Liquid water

Oil

Cylinder (reciprocating)


≤4

≤3

≤5


 Heavy duty pneumatic motor


≤4

6~1

≤5

Lightweight air motor

≤3

3~1

≤3

Fluidic element

≤2

2~1

≤2

Pneumatic logic element

≤4

≤6

≤4

Pneumatic reversing valve


Spool valve

Gap seal


3~2

3~2

4~3

Elastic seal


5~4

3~2

4~3

Close sealing


≤3

≤3

≤5

Pneumatic flow, pressure and other control valves

≤4

≤3

≤4

JB-T5967-2007Standard

Quality classes of air media for general pneumatic systems

System name


               Air medium quality grade


Solid particles

steam

oil

General workshop

≤4

≤6

≤5

Mechanical parts purging

≤5

≤6

≤5

Casting machinery

≤4

≤3

≤5

Welding machinery

≤4

≤3

≤5

General machine tools

≤4

≤3

≤5

General packaging machinery

≤4

≤3

3~2

Sandblasting

≤6

≤3

Mining machinery

≤4

≤3

≤5

Air flow loom

≤2

≤3

≤4

Precision machinery manufacturing

≤2

≤2

≤4

Painting

≤3

3~2

1

Food and beverage processing

≤2

≤3

1

General electronic devices

≤2

≤2

≤4

Photographic film manufacturing

1

1

1

JB-T5967--2007Standard


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