Tri Clamp Mesh Gaskets

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

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Mesh/screen gaskets improve system performance while filtering out unwanted elements in process lines.

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 inch to 4 inches.  Please see Compound Selection Guide for compatibility information.

Achievable benefits while maintaining sanitary conditions. Standard with 1/8” concentric bore.


(Tube OD)
Buna EPDM Teflon® Viton®
1-1/2″ 40MPSU-1.5 NA NA NA
2″ 40MPSU-2 NA NA NA
2-1/2″ 40MPSU-2.5 NA NA NA
3 “ 40MPSU-3 NA NA NA
4 “ 40MPSU-4 NA NA NA



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


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