Metal Reinforced Gasketing
KLINGERSIL® C-4439
• Fiberglass, Aramid & Inorganic Fibers
• Nitrile Binder
• High Temperature & Stress
• Vibration
• Galvanized Low Carbon Steel Insert
Typical values refer to 1/16" material
unless otherwise specified.
See graphs for temperature & pressure limits
Creep Relaxation
ASTM F38B (1/32")
20%
Compressibility
ASTM F36J
8%
Recovery
ASTM F36J
50% minimum
Klinger Hot Compression Test
Thickness Decrease 73°F (23°C)
8% initial
Thickness Decrease 572°F (300°C)
4% additional
Weight Increase
ASTM F146 after immersion in Fuel B
5h/73°F (23°C)
9% maximum
Thickness Increase
ASTM F146 after immersion in
ASTM Oil 1, 5h/300°F (149°C)
0-5%
ASTM Oil IRM903, 5h/300°F (149°C)
0-5%
ASTM Fuel A, 5h/73°F (23°C)
0-5%
ASTM Fuel B, 5h/73°F (23°C)
5-10%
Dielectric Strength
ASTM D149-95a
10 kV/mm
ASTM F104 Line Call Out
F712112B3E12K6M8
Leachable Chloride Content
FSA Method (Typical)
150 ppm
Density
ASTM F1315
131 lb/ft 3 (2.1 g/cc)
Color
(Top/Bottom)
Red
Pressure & Temperature Graphs
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