Silicone Flange Gaskets

81 products

Silicone flange gaskets, sometimes called Polysiloxane flange gaskets or VMQ flange gaskets, withstand both high and low temperatures. Silicone is highly resistant to weather, UV, and ozone making it an ideal choice for outdoor applications. Compliant with FDA 21 CFR 177.2600 for use in food, beverage, and pharmaceutical processing applications. Flange gaskets are used to seal ASME/ANSI pipe flanges.

Product name For Flange ANSI Class For Pipe Size ID OD # of Bolt Holes Thickness Price
Full Face Silicone Rubber Flange Gasket for 1/2" Pipe - 1/16" Thick - Class 150 150 1/2" 27/32" 3-1/2" 4 1/16"
$2.10 / each
Full Face Silicone Rubber Flange Gasket for 3/4" Pipe - 1/16" Thick - Class 150 150 3/4" 1-1/16" 3-7/8" 4 1/16"
$2.48 / each
Full Face Silicone Rubber Flange Gasket for 1" Pipe - 1/16" Thick - Class 150 150 1" 1-5/16" 4-1/4" 4 1/16"
$2.85 / each
Full Face Silicone Rubber Flange Gasket for 1-1/4" Pipe - 1/16" Thick - Class 150 150 1-1/4" 1-5/8" 4-5/8" 4 1/16"
$3.30 / each
Full Face Silicone Rubber Flange Gasket for 1-1/2" Pipe - 1/16" Thick - Class 150 150 1-1/2" 1-7/8" 5" 4 1/16"
$3.78 / each
Full Face Silicone Rubber Flange Gasket for 2" Pipe - 1/16" Thick - Class 150 150 2" 2-3/8" 6" 4 1/16"
$5.25 / each
Full Face Silicone Rubber Flange Gasket for 2-1/2" Pipe - 1/16" Thick - Class 150 150 2-1/2" 2-7/8" 7" 4 1/16"
$6.98 / each
Full Face Silicone Rubber Flange Gasket for 3" Pipe - 1/16" Thick - Class 150 150 3" 3-1/2" 7-1/2" 4 1/16"
$7.88 / each
Full Face Silicone Rubber Flange Gasket for 3-1/2" Pipe - 1/16" Thick - Class 150 150 3-1/2" 4" 8-1/2" 8 1/16"
$9.98 / each
Full Face Silicone Rubber Flange Gasket for 4" Pipe - 1/16" Thick - Class 150 150 4" 4-1/2" 9" 8 1/16"
$11.08 / each
Full Face Silicone Rubber Flange Gasket for 4-1/2" Pipe - 1/16" Thick - Class 150 150 4-1/2" 5" 9-1/4" 8 1/16"
$11.70 / each
Full Face Silicone Rubber Flange Gasket for 5" Pipe - 1/16" Thick - Class 150 150 5" 5-9/16" 10" 8 1/16"
$13.55 / each
Full Face Silicone Rubber Flange Gasket for 6" Pipe - 1/16" Thick - Class 150 150 6" 6-5/8" 11" 8 1/16"
$16.25 / each
Full Face Silicone Rubber Flange Gasket for 1" Pipe - 1/8" Thick - Class 150 150 1" 1-5/16" 4-1/4" 4 1/8"
$5.68 / each
Full Face Silicone Rubber Flange Gasket for 1-1/4" Pipe - 1/8" Thick - Class 150 150 1-1/4" 1-5/8" 4-5/8" 4 1/8"
$6.28 / each
Full Face Silicone Rubber Flange Gasket for 1-1/2" Pipe - 1/8" Thick - Class 150 150 1-1/2" 1-7/8" 5" 4 1/8"
$7.53 / each
Full Face Silicone Rubber Flange Gasket for 2" Pipe - 1/8" Thick - Class 150 150 2" 2-3/8" 6" 4 1/8"
$10.45 / each
Full Face Silicone Rubber Flange Gasket for 2-1/2" Pipe - 1/8" Thick - Class 150 150 2-1/2" 2-7/8" 7" 4 1/8"
$13.80 / each
Full Face Silicone Rubber Flange Gasket for 3" Pipe - 1/8" Thick - Class 150 150 3" 3-1/2" 7-1/2" 4 1/8"
$15.73 / each
Full Face Silicone Rubber Flange Gasket for 4" Pipe - 1/8" Thick - Class 150 150 4" 4-1/2" 9" 8 1/8"
$22.18 / each
Full Face Silicone Rubber Flange Gasket for 6" Pipe - 1/8" Thick - Class 150 150 6" 6-5/8" 11" 8 1/8"
$28.92 / each
Full Face Silicone Rubber Flange Gasket for 1/2" Pipe - 1/16" Thick - Class 300 300 1/2" 27/32" 3-3/4" 4 1/16"
$2.23 / each
Full Face Silicone Rubber Flange Gasket for 3/4" Pipe - 1/16" Thick - Class 300 300 3/4" 1-1/16" 4-5/8" 4 1/16"
$3.15 / each
Full Face Silicone Rubber Flange Gasket for 1" Pipe - 1/16" Thick - Class 300 300 1" 1-5/16" 4-7/8" 4 1/16"
$3.43 / each
Full Face Silicone Rubber Flange Gasket for 1-1/4" Pipe - 1/16" Thick - Class 300 300 1-1/4" 1-21/32" 5-1/4" 4 1/16"
$3.93 / each
Full Face Silicone Rubber Flange Gasket for 1-1/2" Pipe - 1/16" Thick - Class 300 300 1-1/2" 1-29/32" 6-1/8" 4 1/16"
$5.18 / each
Full Face Silicone Rubber Flange Gasket for 2" Pipe - 1/16" Thick - Class 300 300 2" 2-3/8" 6 -1/2" 8 1/16"
$5.75 / each
Full Face Silicone Rubber Flange Gasket for 2-1/2" Pipe - 1/16" Thick - Class 300 300 2-1/2" 2-7/8" 7-1/2" 8 1/16"
$7.48 / each
Full Face Silicone Rubber Flange Gasket for 3" Pipe - 1/16" Thick - Class 300 300 3" 3-1/2" 8-1/4" 8 1/16"
$8.95 / each
Full Face Silicone Rubber Flange Gasket for 4" Pipe - 1/16" Thick - Class 300 300 4" 4-1/2" 10" 8 1/16"
$12.90 / each
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