Tri-Clamp Gaskets

Sanitary fitting tri-clamp gaskets available for purchase online in a variety of sizes and materials.  Create a leak-proof seal between tri-clamp flanges. Orders over $100 include FREE SHIPPING. Learn how to measure Tri-Clamp Gasket Dimensions.


Choosing Tri-Clamp Gasket Material

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