Low-Cost Stainless Steel Tube Fittings
3A Certified

Tri Clamp Gaskets

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

 
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Tri clamp 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
BunaEPDMTeflon®Viton®
1/2″GTCB-050GTCE-050GTCT-050GTCV-050
3/4″GTCB-075GTCE-075GTCT-075GTCV-075
1 “GTCB-100GTCE-100GTCT-100GTCV-100
1-1/2″GTCB-150GTCE-150GTCT-150GTCV-150
2″GTCB-200GTCE-200GTCT-200GTCV-200
2-1/2″GTCB-250GTCE-250GTCT-250GTCV-250
3 “GTCB-300GTCE-300GTCT-300GTCV-300
4 “GTCB-400GTCE-400GTCT-400GTCV-400
6″GTCB-600GTCE-600GTCT-600GTCV-600
8 “GTCB-800GTCE-800N/AN/A

 

 

Tri-Clamp Gasket Comparison Guide

GasketTemperature RangeRecommended UsageNot RecommendedIndustry
Buna (Nitrile)Standard: -35°F to 250°F (-37°C to 121°C)Water, Oils, FuelsKetones, Strong Acids, Sunlight, Ozone, WeatheringFood & Beverage
EPDM (Ethylene Propylene)Standard: -65°F to 300°F (-54°C to 149°C)Sunlight, Weathering, Hot Water, Steam, Select Acids/Bases, AlcoholsOils, FuelsBio-Pharmaceutical, Food & Beverage, Drinking Water
PTFE (Teflon®)Standard: -250°F to 450°F (-157°C to 232°C)Chemical, Heat, Pressure ApplicationsStretching, ElasticityChemical Processing
FKM (Viton®)Standard: -15°F to 437°F (-26°C to 222°C)Vacuum, Most Acids / Chemicals, Oils, FuelsKetones, Ammonia, Hot Water / SteamChemical Processing

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