Nebar - Cork - elastomer Jointings—Chemical Compatibility

Material Grade

Air

Water

Alcohol's

Fuel and Diesel oil

Lub Oil (Mineral)

Lub oil (Synthetic)

Hydraulic Oil (Mineral)

Water / Glycol

Water/Oil Emulsion

ASTM 1

ASTM 3

Fuel A

BS 148 Oil

Unleaded Fuel

Yellow

X

X

X

X

X

X

X

X

 

X

X

X

X

 

Black

X

X

X

X

X

X

X

X

X

X

X

X

X

 

Red

X

X

X

X

X

 

X

X

 

X

X

X

X

 

Brown

X

X

X

X

X

 

X

X

 

X

X

X

X

 

White

X

X

X

X

X

 

X

X

 

X

X

X

X

 

Purple

X

X

X

X

X

X

X

X

 

X

X

X

X

 

Orange

X

X

X

X

X

 

X

X

 

X

X

X

X

 

Grey

X

X

X

X

X

X

X

X

 

X

X

X

X

 

Blue

X

X

X

X

X

X

X

X

 

X

X

X

X

X

Green

*

X

X

X

X

 

X

X

 

X

X

X

X

 
X - Suitable for use
* - Not Suitable at high pressure
None of the grades are suitable for use with potable Water, Dilute Acids or Alkalis, Phosphate Ester (Aliphatic) or (Aromatic) and Foodstuffs