Chemical Resistant Gasketing

 KLINGERSIL® C-7400

 

• Synthetic Fiber
• EPDM Binder
• Moderate Caustics and Acids
• Good Oil Swell Characteristics
• Excellent Aging Properties
• Good in Light Duty Steam

Typical values refer to 1/16" material
unless otherwise specified.

See graphs for temperature & pressure limits

Creep Relaxation ASTM F38B (1/32")

25%

Sealability ASTM F37A (1/32")

<0.30 ml/hr

Gas Permeability DIN 3535/6

<0.5 ml/min

Compressibility ASTM F36J

7%

Recovery ASTM F36J

50% minimum

Klinger Hot Compression Test

(tested at 3,625-psi gasket stress)

Thickness Decrease 73°F (23°C)

9% initial

Thickness Decrease 572°F (300°C)

5% additional

Weight Increase

 

ASTM F146 after immersion in Fuel B
5h/73°F (23°C)


15% maximum

Thickness Increase
ASTM F146 after immersion in

 

ASTM Oil 1, 5h/300°F (149°C)

0-15%

ASTM Oil IRM903, 5h/300°F (149°C)

15-30%

ASTM Fuel A, 5h/73°F (23°C)

0-20%

ASTM Fuel B, 5h/73°F (23°C)

5-20%

Dielectric Strength

 

ASTM D149-95a

22 kV/mm

ASTM F104 Line Call Out

F712441B4E24K6M5

Leachable Chloride Content
FSA Method (Typical)


200 ppm

Density ASTM F1315

94 lb/ft3 (1.5 g/cc)

Color (Top/Bottom)

White/Grey

Pressure & Temperature Graphs (Click here to learn more about graphs)
Material Thickness: 1/16"

Liquids

 

Gases & Steam

 

For Additional Information Call Toll Free 1.800.990.7325 or email info@thermosealinc.com.