DIN Gaskets (Metric)
DIN Gaskets (Metric)
Please see Compound Selection Guide for compatibility information.
Temperature & Usage Guide
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 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 |
Questions & Answers 2
Questions and answers of the customers
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What is the pressure rating
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Q What is the pressure ratingA 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).
What size would I need if the outside is 2.75" and the inside is 2 1/2"
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Q What size would I need if the outside is 2.75" and the inside is 2 1/2"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.
