Revised
January 2011

DURLON®
CHEMICAL RESISTANCE CHART

A -
C -

NS -

  Acceptable
  Caution, depends on
  operating conditions
  Not Suitable

 

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FLUID COMPRESSED PTFE FLEXIBLE GRAPHITE
8300 8400 8500 8600 8700 9000 9200W 9400 9600 FGS95 CFG,
FGL316		 FGT316

Sea Water

A

A

A

A

A

A

A

A

A

A

NS

NS

Silver Nitrate

C

A

C

C

C

A

A

A

A

A

A

A

Soap Solutions

A

A

A

A

A

A

A

C

A

A

A

A

Soda Ash

A

A

A

A

A

A

A

A

A

A

A

A

Sodium Bicarbonate

A

A

A

A

A

A

A

A

A

A

A

A

Sodium Bisulfite

A

A

A

A

A

A

A

A

A

A

A

A

Sodium Carbonate

A

A

A

A

A

A

A

A

A

A

A

A

Sodium Chloride

A

A

A

A

A

A

A

A

A

A

A

A

Sodium Hydroxide

C

A

C

C

NS

A

A

A

A

C

C

C

Sodium Hypochlorite

NS

NS

NS

C

C

A

A

C

A

C

NS

NS

Sodium Nitrate

A

A

A

C

C

A

A

A

A

C

C

C

Sodium Silicate

A

A

A

A

A

A

A

A

A

A

C

C

Sodium Sulfate

A

A

A

A

A

A

A

A

A

A

A

A

Sour Crude Oil

A

A

A

NS

C

A

A

A

A

A

A

A

Soybean Oil

A

A

A

NS

C

A

A

A

A

A

A

A

Steam, Saturated to 150 psig

A

A

A

C

C

A

A

A

A

A

A

A

Steam, Superheated

NS

NS

NS

NS

NS

NS

NS

NS

NS

A

A

A

Stearic Acid

A

A

A

C

A

A

A

A

A

A

A

A

Stoddard Solvent

A

A

A

NS

C

A

A

A

A

A

A

A

Styrene

NS

NS

NS

NS

NS

A

A

A

A

A

A

A

Sulfite Liquors

C

A

C

C

C

A

A

A

A

A

C

C

Sulfur (molten)

C

C

C

NS

C

A

A

A

A

A

A

A

Sulfur Dioxide

NS

C

NS

NS

NS

A

A

A

A

A

A

A

Sulfuric Acid, 20%

C

NS

NS

NS

NS

A

A

A

A

A

NS

NS

Sulfuric Acid, Conc

NS

NS

NS

NS

NS

A

C

A

A

NS

NS

NS

Sulfuric Acid,Conc>200°F

NS

NS

NS

NS

NS

A

NS

NS

A

NS

NS

NS

Fuming Sulfuric Acid, Oleum

NS

NS

NS

NS

NS

A

NS

NS

A

NS

NS

NS
   
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The properties or applications shown are typical.  Your specific application should not be undertaken without independent study and evaluation for suitability.  For specific application recommendations or for unusual conditions of fluid concentrations, internal pressures or, temperatures, please contact GRI.  This evaluation is based on field testing, customer experience, or in-house testing.  While the utmost care has been used in compiling this information, no guarantee can be given as to the actual performance experienced by the end user.

This Chemical Resistance Chart supersedes and obsoletes all previously issued charts.

Call GRI Technical Services at 1-713-856-9445 for specific recommendations

Warning: Durlon gasket materials should never be recommended when both the temperature and the pressure are at the maximums listed.  Properties and applications shown are typical.  No application should be undertaken by anyone without independent study and evaluation for suitability. Never use more than one gasket in one flange joint, and never reuse a gasket.  Improper use or gasket selection could cause property damage and/or serious personal injury.  The data reported is a compilation of field testing, field service reports and/or in-house testing.  While the utmost care has gone into publishing the information contained herein, we assume no responsibility for errors.  The information and specifications  contained in this website are subject to change without notice. This revision cancels and obsoletes all previous editions.

GASKET RESOURCES INC.
 

CONTACT INFORMATION:

Phone:

Fax:

E-mail
 

USA

 

Sales:

 

140 Sheree Blvd
P.O. Box 565
Exton, PA 19341-0565

(866) 707-7300
(610) 363-5800
 

(610) 363-5881

 

     sales@durlon.com

    

Technical:

 Houston, Texas (713) 856-9445  

tech@durlon.com

INTERNATIONAL

   (613) 968-1100 (613) 968-1099
     intl@durlon.com

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