3A Certified

Tri Clamp Gaskets

  • Available in Buna, EPDM, Teflon® and Viton®
  • Sizes from 1/2″ up to 12″
  • Creates a leak-proof seal between tri-clamp flanges

Please see Compound Selection Guide for compatibility information.
Temperature & Usage Guide

 
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Tri clamp sanitary gaskets are used to make a secure, leak proof connection between clamp fittings.  A variety of materials is available for selection depending upon medium used in line processing. Gaskets range in size from 1/2 inch to 12 inches.  Please see Compound Selection Guide for compatibility information.

Size
(Tube OD)
Material
Buna EPDM Teflon® Viton® Teflon®/EPDM
1/2″ GTCB-050 GTCE-050 GTCT-050 GTCV-050 KCG00500TE-EPDM
3/4″ GTCB-075 GTCE-075 GTCT-075 GTCV-075 KCG00750TE-EPDM
1″ GTCB-100 GTCE-100 GTCT-100 GTCV-100 KCG01000TE-EPDM
1-1/2″ GTCB-150 GTCE-150 GTCT-150 GTCV-150 KCG01500TE-EPDM
2″ GTCB-200 GTCE-200 GTCT-200 GTCV-200 KCG02000TE-EPDM
2-1/2″ GTCB-250 GTCE-250 GTCT-250 GTCV-250 KCG02500TE-EPDM
3 “ GTCB-300 GTCE-300 GTCT-300 GTCV-300 KCG03000TE-EPDM
4 “ GTCB-400 GTCE-400 GTCT-400 GTCV-400 KCG04000TE-EPDM
6″ GTCB-600 GTCE-600 GTCT-600 GTCV-600 KCG06000TE-EPDM
8 “ GTCB-800 GTCE-800 N/A N/A KCG08000TE-EPDM

 

Tri-Clamp Gasket Comparison Guide

Gasket Temperature Range Recommended Usage Not Recommended Industry
Buna (Nitrile) Standard: -35°F to 250°F (-37°C to 121°C) Water, Oils, Fuels Ketones, Strong Acids, Sunlight, Ozone, Weathering Food & Beverage
EPDM (Ethylene Propylene) Standard: -65°F to 300°F (-54°C to 149°C) Sunlight, Weathering, Hot Water, Steam, Select Acids/Bases, Alcohols Oils, Fuels Bio-Pharmaceutical, Food & Beverage, Drinking Water
PTFE (Teflon®) Standard: -250°F to 450°F (-157°C to 232°C) Chemical, Heat, Pressure Applications Stretching, Elasticity Chemical Processing
FKM (Viton®) Standard: -15°F to 437°F (-26°C to 222°C) Vacuum, Most Acids / Chemicals, Oils, Fuels Ketones, Ammonia, Hot Water / Steam Chemical Processing

 

Clamp Fittings and Gasket Sizing Guide

Sanitary Fitting Dimensions
Sanitary Size OD of Flange End ID of Tube OD of Tube
1/2″ 0.992 0.370 0.500
3/4″ 0.992 0.620 0.750
1″ 1.984 0.870 1.000
1 1/2″ 1.984 1.370 1.500
2″ 2.516 1.870 2.000
2 1/2″ 3.047 2.370 2.500
3″ 3.579 2.870 3.000
4″ 4.682 3.834 4.000
6″ 6.562 5.782 6.000
8″ 8.602 7.782 8.000
10″ 10.570 9.782 10.000
12″ 12.570 11.760 12.000

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