I-Line Gaskets

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

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Description

I-Line gaskets are used to make a secure, leak proof connection between I-Line fittings.  A variety of materials is available for selection depending upon medium used in line processing. Gaskets range in size from 1" to 8".  Please see Compound Selection Guide for compatibility information.
Size (Tube OD) Material
Buna EPDM Teflon® Viton®
1 " 40I-1-BUNA 40I-1-EPDM 40I-1-TEFLON 40I-1-VITON
1-1/2" 40I-1.5-BUNA 40I-1.5-EPDM 40I-1.5-TEFLON 40I-1.5-VITON
2" 40I-2-BUNA 40I-2-EPDM 40I-2-TEFLON 40I-2-VITON
2-1/2" 40I-2.5-BUNA 40I-2.5-EPDM 40I-2.5-TEFLON 40I-2-VITON
3 " 40I-3-BUNA 40I-3-EPDM 40I-3-TEFLON 40I-3-VITON
4 " 40I-4-BUNA 40I-4-EPDM 40I-4-TEFLON 40I-4-VITON
6" 40I-6-BUNA 40I-6-EPDM 40I-6-TEFLON 40I-6-VITON
8 " SS40IH-8 40I-8-EPDM N/A N/A
   

I-Line 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

Questions & Answers 3

Questions and answers of the customers

  1. Q I'm looking for a 2" I line gasket with 20 Mesh screen. Please let me know if you are to provide them. Thanks
    A We are not able to offer this type of gasket.
  2. Q How thick are 40I-8-EPDM gaskets?
    A

    The 8" I-Line Gaskets are approximately 0.238″ thick.

  3. Q Will this work to replace silicone gaskets in in inline sight glass
    A Unfortunately not. Our sight glass assemblies come as an entire assembled kit. We currently are unable to offer replacement parts. Sorry for the inconvenience.

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