Sanitary Gaskets

Offering a Full Line of Sanitary Seals, Sanitary Gaskets, Tri-Clamp Gaskets, and Tri-Clover Gaskets.

Sanitary Filter Gasket
  • Sanitary Gaskets are available for the Food, Beverage, Dairy & Pharmaceutical processing industries.
  • Sanitary Gaskets are available in Buna-N, Viton, EPDM, Silicone and PTFE.  The materials are FDA compliant and some are USP Class VI certified.
  • Gaskets are available in a wide variety of configurations.

Tri-Clamp Sanitary Gasket - Sanitary Seals

Sanitary Gasket Flange Assembly
Common Materials Available Standard or Metal or X-Ray Detectable
  • NBR, Buna-N
  • EPDM (Chloramine Resistant CPD Available)
  • PTFE
  • FKM, Viton®
  • Aflas®
  • FFKM, Kalrez® Type
Comh5liance Standards Available:
  • FDA Compliant
  • USDA 3-A Compliant
  • USP Class VI Medical Grade


Approximate Dimensions of Standard Tri-Clamp Style Gaskets

Sanitary Gasket Dimensions
Dimensions ID OD
1/2" 3/8" 1"
3/4" 5/8" 1"
1" 7/8" 2"
1 1/2" 1 3/8" 2"
2" 1 7/8" 2 1/2"
2 1/2" 2 3/8" 3"
3" 2 7/8" 3 1/2"
4" 3 7/8" 4 1/2"
5" 4 3/4" 5 1/2"
6" 5 3/4" 6 1/2"

Approximate Dimensions of Standard Flanged Tri-Clamp Style Gaskets

Sanitary Gasket Dimensions
Dimensions ID OD
1" 7/8" 2"
1 1/2" 1 3/8" 2"
2" 1 7/8" 2 1/2"
2 1/2" 2 3/8" 3"
3" 2 7/8" 3 1/2"
4" 3 7/8" 4 1/2"
5" 4 3/4" 5 1/2"
6" 5 3/4" 6 1/2"
8" 7 3/4" 8 1/2"
10" 9 11/16" 10 1/2"
12" 11 11/16" 12 1/2"

Approximate Dimensions of Teflon Envelope Tri-Clamp Style Gaskets

Sanitary Gasket Dimensions
Dimensions ID OD
1/2" 3/8" 7/8"
3/4" 5/8" 7/8"
1" 7/8" 2"
1 1/2" 1 3/8" 2"
2" 1 7/8" 2 1/2"
2 1/2" 2 3/8" 3"
3" 2 7/8" 3 1/2"
4" 3 7/8" 4 1/2"
5" 4 3/4" 5 1/2"
6" 5 3/4" 6 1/2"
8" 7 3/4" 8 1/2"
10" 9 3/4" 10 1/2"
12" 11 3/4" 12 1/2"

Popular Compounds

Compound #
Datasheet
Material
Hardness (Shore A)
Color
Low Temp °F (°C)
High Temp °F (°C)
FDA
USP Class VI
NSF61
USDA 3A
Metal Detectable
Features
EPDM
70
Black
-65
(-54)
300
(149)
Peroxide cured EPDM, Different Durometer, KTW, WRAS standards available
EPDM
70
White
-65
(-54)
300
(149)
Wide range of compliance
EPDM
70
Black
-40
(-40)
250
(121)
Wide range of compliance
EPDM
70
Black
-65
(-54)
300
(149)
Formulated for Chloramine Resistance. Can be manufactured in custom shapes with minimal setup charge
NBR
70
Black
-30
(-34)
250
(121)
Available in many durometers and colors
NBR
70
White
-30
(-34)
250
(121)
Available in many durometers and colors
NBR
70
Black
-30
(-34)
250
(121)
KTW, WRAS and other standards available
NBR
70
Black
-30
(-34)
250
(121)
Metal detectable for contamination detection sensors(additional colors available)
VQM
70
Orange
-75
(-59)
400
(204)
Available in many durometers and colors
VQM
70
Clear Translucent
-75
(-59)
400
(204)
Clear Translucent, available in many durometer and color choices
VQM
70
Clear Translucent
-75
(-59)
400
(204)
Clean room manufactured, platinum cured (specific base materials and cleanroom packaging options available)
VQM
70
Clear Translucent
-65
(-54)
400
(204)
Commercial manufactured, platinum cured (cleanroom manufacturing and packaging options available)
VQM
70
White
-75
(-59)
480
(249)
Cleanroom manufactured, Lower cost than clear
FKM
75
White
-15
(-26)
437
(225)
Cleanroom manufacturing and packaging options available
FKM
70
White
-15
(-26)
437
(225)
Steam Resistant Terpolymer, Also available in black
FKM
70
Black
-15
(-26)
392
(200)
Metal detectable for contamination detection(additional colors available)
FKM
75
Black
20
(-7)
450
(232)
FDA compliant, higher temperature resistance, wide chemical compatibility. Compare to Kalrez® 6230, Kalrez® LS222
FKM
75
Black
-4
(-20)
500
(260)
Low cost performance value, nearly universal chemical compatibility, acid, amines, solvents, compression set resistance, FDA compliant and USP Class VI medical grade. Compare to Kalrez® 6230, Kalrez® LS222
FKM
75
White
5
(-15)
500
(260)
USP Class VI and FDA compliant white FFKM with wide range compatibility. Compare to Kalrez® 6221, Kalrez® LS205, Chemraz® 625
FKM
80
White
5
(-15)
590
(310)
USP Class VI and FDA compliant white FFKM with wide range compatibility. Compare to Kalrez® 6221, Kalrez® LS205, Chemraz® 625

The information on this page is to the best of our knowledge accurate and reliable. However, Marco Rubber makes no warranty, expressed or implied, that parts manufactured from this material will perform satisfactorily in the customer's application. It's the customer's responsibility to evaluate parts prior to use.

The temperature ranges presented on this page are approximations for dry air service only and should not be used to determine design specifications or end-use temperature limits. Actual temperature range of a compound in an end-use application is highly dependent on part type, hardware configuration, applied forces, chemical media, pressure and thermal cycling effects, and other factors. The most practical way of determining an end-use temperature range is testing in the actual application conditions. Consult a Marco Engineer for more details.

*FDA compliance per 21 CFR 177.2600 parts A-D, E&F approved compounds available upon request. **USP <87> and USP <88> approved compounds available upon request.
The temperature ranges presented above are approximations for dry air service only and should not be used to determine design specifications or end-use temperature limits. Actual temperature range of a compound in an end-use application is highly dependent on part type, hardware configuration, applied forces, chemical media, pressure and thermal cycling effects, and other factors. The most practical way of determining an end-use temperature range is testing in the actual application conditions. Consult a Marco Engineer for more details.

Have Questions About Your Specific Application?

Connect With an Expert
  • Expert product, application and design assistance
  • Trusted by 14,000+ customers
  • Fast response (usually within hours)