DIN Gaskets (Metric)

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

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Description

DIN #11851 Clamp Gaskets.

DIN gaskets are used to make a secure, leak proof connection between fittings.  A variety of materials is available for selection depending upon medium used in line processing. Please see Compound Selection Guide for compatibility information.  
DIN Size (Tube OD) Material
Buna EPDM Teflon® Silicone Viton®
DIN10 DN10-BUNA-O DN10-EPDM-O DN10-TEF-O DN10-SILICONE-CLEAR DN10-VITON-O
DIN15 DN15-BUNA-O DN15-EPDM-O DN15-TEF-O DN10-SILICONE-CLEAR DN15-VITON-O
DIN20 DN20-BUNA-O DN20-EPDM-O DN20-TEF-O DN20-SILICONE-CLEAR DN20-VITON-O
DIN25 DN25-BUNA-O DN25-EPDM-O DN25-TEF-O DN25-SILICONE-CLEAR DN25-VITON-O
DIN40 DN40-BUNA-O DN40-EPDM-O DN40-TEF-O DN40-SILICONE-CLEAR DN40-VITON-O
DIN50 DN50-BUNA-O DN50-EPDM-O DN50-TEF-O DN50-SILICONE-CLEAR DN50-VITON-O
DIN65 DN65-BUNA-O DN65-EPDM-O DN65-TEF-O DN65-SILICONE-CLEAR DN65-VITON-O
DIN80 DN80-BUNA-O DN80-EPDM-O DN80-TEF-O DN80-SILICONE-CLEAR DN80-VITON-O
DIN100 DN100-BUNA-O DN100-EPDM-O DN100-TEF-O DN100-SILICONE-CLEAR DN100-VITON-O
DIN125 DN125-BUNA-O DN125-EPDM-O DN125-TEF-O DN125-SILICONE-CLEAR DN125-VITON-O
DIN150 DN150-BUNA-O DN150-EPDM-O DN150-TEF-O DN150-SILICONE-CLEAR DN150-VITON-O
DIN 11851 Gasket Dimensions
DIN Size A(mm) B(mm) C(mm)
10 20 12 4.5
15 26 18 4.5
20 33 23 5
25 40 30 5
32 46 36 5
40 52 42 5
50 64 54 5
65 81 71 5
80 95 85 5
100 114 104 6
125 142 130 7
150 167 155 7
 

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
DEPRECATED SKU NUMBERS 2008.010 2008.015 2008.020 2008.025 2008.032 2008.040 2008.050 2008.065 2008.080 2008.100 2008.125 2008.150 2005.010 GASKET DIN 11851 10 EPDM 2005.015 GASKET DIN 11851 15 EPDM 2005.020 GASKET DIN 11851 20 EPDM 2005.025 GASKET DIN 11851 25 EPDM 2005.032 GASKET DIN 11851 32 EPDM 2005.040 GASKET DIN 11851 40 EPDM 2005.050 GASKET DIN 11851 50 EPDM 2005.065 GASKET DIN 11851 65 EPDM 2005.076 GASKET DIN 11851 76 EPDM 2005.080 GASKET DIN 11851 80 EPDM 2005.100 GASKET DIN 11851 100 EPDM 2005.125 GASKET DIN 11851 125 EPDM 2005.150 GASKET DIN 11851 150 EPDM

Questions & Answers 2

Questions and answers of the customers

  1. Q What is the pressure rating... Read more
    A Maximum working pressure (according to DIN 11851) is 40 bar (DN 10 - DN 40), 25 bar (DN 50 - DN 100), and 16 bar (DN 125 - DN 150).
  2. Q What size would I need if the outside is 2.75" and the inside is 2 1/2"... Read more
    A The closest size we can offer is DIN 50 which is 64mm on the OD and 54mm on the Inside Diameter. We do not have an exact match gasket for your specific size.

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