Tri-Clamp Flanged Gaskets – Type 2 (40MPF)

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Sanitary tri-clamp flanged gaskets are used to make a secure, leak-proof connection between clamp fittings.

A variety of materials are available for selection depending upon medium used inline processing. Gaskets range in size from 1 inch to 12 inches.

If you would like a copy of a gaskets certificate, please ask for them at the time of order. Certificates are specific per lot of gaskets.  Much like a heat number for fittings, gaskets have what is called a lot number. We don’t log these numbers at the time of order but we do include them on the packaging if you need the certificate after receiving them.

Please see Compound Selection Guide for compatibility information.
Gasket Cleaning & Maintenance

Tri-Clamp Gasket Sizes & Dimensions

Tri-Clamp Gasket Dimensions

Sanitary Size A B C D
1/2" .875 .4375 NA
3/4" .875 .6250 NA
1" 1.984" .900" 1.718" 0.203"
1 1/2" 1.984" 1.400" 1.718" 0.203"
2" 2.515" 1.900" 2.218" 0.203"
2 1/2" 3.050" 2.400" 2.781" 0.203"
3" 3.579" 2.900" 3.281" 0.203"
4" 4.682" 3.869" 4.344" 0.203"
6" 6.570" 5.813" 6.176" 0.203"
8" 8.570" 7.813" 8.165" 0.238"
10" 10.570" 9.813" 10.156" 0.238"
12" 12.570" 11.813" 12.151" 0.238"

 

Tri-Clamp Gasket Comparison Guide

Gasket Temperature Range Recommended Usage Not Recommended Industry Certification Approval
Buna (Nitrile) Standard: -35°F to 250°F (-37°C to 121°C) Water, Oils, Fuels Ketones, Strong Acids, Sunlight, Ozone, Weathering Food & Beverage FDA Approved
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 USP Class VI Tested
PTFE (Teflon®) Standard: -100°F to 450°F (-74°C to 232°C) Chemical, Heat, Pressure Applications Stretching, Elasticity Chemical Processing USP Class VI Tested
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 USP Class VI Tested
Silicone Standard: -65°F to 450°F (-53°C to 232°C) Food processing machinery and industrial oven seals in the food industry. In the medical industry, they are used for medical and healthcare equipment. Ammonium Nitrite, Barium Sulfate, Milk Benzene, Butane, Freon USP Class VI Tested

How to Measure Tri-Clamp Fittings

Tri-Clamp Fittings and Gasket Sizing Guide

Sanitary Fitting Dimensions

Sanitary
Size
Flange
OD (?)
Tube
ID (?)
Tube
OD (?)
1/2″ 0.984 0.370 0.500
3/4″ 0.984 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

Looking for even more information on Tri-Clamp fittings?

We have everything you need. Read "The Ultimate Guide to Tri-Clamp Fittings"

GTCB-050
GTCB-075
GTCB-100
GTCB-1000
GTCB-1200
GTCB-150
GTCB-200
GTCB-250
GTCB-300
GTCB-400
GTCB-600
GTCB-800
GTCE-050
GTCE-075
GTCE-100
GTCE-1000
GTCE-1200
GTCE-150
GTCE-200
GTCE-250
GTCE-300
GTCE-400
GTCE-500
GTCE-600
GTCE-800
GTCT-050
GTCT-075
GTCT-100
GTCT-1000
GTCT-1200
GTCT-150
GTCT-200
GTCT-250
GTCT-300
GTCT-400
GTCT-600
GTCT-800
GTCV-050
GTCV-075
GTCV-100
GTCV-1000
GTCV-1200
GTCV-150
GTCV-200
GTCV-250
GTCV-300
GTCV-400
GTCV-600
GTCV-800
40MP-12-TEF
40MP-1-TEFLON
40MP-1.5-TEFLON

Additional information

Line Drawings

SKUDescriptionLine Drawing
40MOFE-6

6″ White EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MOFEW-8

8″ White EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MOFSFY-12

12″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MOFSFY-6

6″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MOFSFY-8

8″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MOFU-6

6″ Black Buna Tri-Clamp Flanged Gasket

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40MOFU-8

8″ Black Buna Tri-Clamp Flanged Gasket

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40MOFUW-12

12″ White Buna Tri-Clamp Flanged Gasket

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40MOFUW-6

6″ White Buna Tri-Clamp Flanged Gasket

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40MOFUW-8

8″ White Buna Tri-Clamp Flanged Gasket

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40MOFWSFY-10

10″ White FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MOFX-10

10″ White Silicone Tri-Clamp Flanged Gasket

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40MOFX-12

12″ White Silicone Tri-Clamp Flanged Gasket

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40MOFX-6

6″ White Silicone Tri-Clamp Flanged Gasket

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40MOFX-8

8″ White Silicone Tri-Clamp Flanged Gasket

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40MPFE-1

1″ Black EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MPFE-1.5

1 1/2″ Black EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MPFE-2

2″ Black EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MPFE-2.5

2 1/2″ Black EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MPFE-3

3″ Black EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MPFE-4

4″ Black EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MPFEW-4

4″ White EPDM (Peroxide Cured) Tri-Clamp Flanged Gasket

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40MPFSFY-1

1″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MPFSFY-1.5

1 1/2″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MPFSFY-2

2″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MPFSFY-2.5

2 1/2″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MPFSFY-3

3″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MPFSFY-4

4″ Black FKM/SFY Viton Tri-Clamp Flanged Gasket

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40MPFSFY-MDXR-2.5B

2 1/2″ Blue FKM/SFY Viton Metal Detectable Tri-Clamp Flanged Gasket

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40MPFU-1

1″ Black Buna Tri-Clamp Flanged Gasket

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40MPFU-1.5

1 1/2″ Black Buna Tri-Clamp Flanged Gasket

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40MPFU-2

2″ Black Buna Tri-Clamp Flanged Gasket

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40MPFU-2.5

2 1/2″ Black Buna Tri-Clamp Flanged Gasket

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40MPFU-3

3″ Black Buna Tri-Clamp Flanged Gasket

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40MPFU-4

4″ Black Buna Tri-Clamp Flanged Gasket

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40MPFUW-1.5

1 1/2″ White Buna Tri-Clamp Flanged Gasket

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40MPFUW-2

2″ White Buna Tri-Clamp Flanged Gasket

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40MPFUW-2.5

2 1/2″ White Buna Tri-Clamp Flanged Gasket

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40MPFUW-3

3″ White Buna Tri-Clamp Flanged Gasket

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40MPFUW-4

4″ White Buna Tri-Clamp Flanged Gasket

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40MPFX-1

1″ White Silicone Tri-Clamp Flanged Gasket

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40MPFX-1.5

1 1/2″ White Silicone Tri-Clamp Flanged Gasket

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40MPFX-2

2″ White Silicone Tri-Clamp Flanged Gasket

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40MPFX-2.5

2 1/2″ White Silicone Tri-Clamp Flanged Gasket

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40MPFX-3

3″ White Silicone Tri-Clamp Flanged Gasket

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40MPFX-4

4″ White Silicone Tri-Clamp Flanged Gasket

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40RXPXF-1

1″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-1.5

1 1/2″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-10

10″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-12

12″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-2

2″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-2.5

2 1/2″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-3

3″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-4

4″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-6

6″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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40RXPXF-8

8″ Clear Silicone (Platinum Cured) Tri-Clamp Flanged Gasket

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