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- bends
- T- X- Y- pieces
- T- and Y-bends
- reducers
- caps and heads
- collars
- branch saddles
- orbital fittings
- ANSI / ASME
- Industrial valves
- ball valves
- actuators
- drain cocks
- gate valves
- globe valves
- non-return valves
- Y-strainers
- control technology
- Flanges
- welding neck flanges
- threaded flanges
- blind flanges
- plate flanges
- loose plate flanges
- collars
- flange-fittings
- ANSI/ ASME
- other
- Systems
- TEEKAY
- Victaulic
- press fittings
- quick couplings
- clamp connections
- cutting rings
- DIN 11864/ DIN 11853
- railing construction
- Beverage fittings
- unions
- fittings
- pipe clamps
- Tri-Clamp
- valves & cocks
- flange connections
- inspection glasses
- filter & strainers
- spray balls

seal for butterfly valve676



seal for butterfly valve no. 676
Resistance List
Designation | Temperature | EPDM | Silicon | Viton |
---|---|---|---|---|
Wine | 1 | 2 | 2 | |
Fruit juice | 1 | 2 | 3 | |
Beer | 1 | 2 | 2 | |
Spices, cold | 1 | 2 | 3 | |
Spices, hot | 2 | 3 | 3 | |
Ethanol | 1 | 2 | 2 | |
Whey | 90°C | 1 | 2 | 3 |
Dairy products | ||||
-"- max.13% fat | 1 | 2 | 2 | |
-"- 13-38% fat | 2 | 2 | 2 | |
-"- > 38% fat | 4 | 2 | 2 | |
Butterfat 98% | 80°C | 4 | 2 | 2 |
Olive oil | 80°C | 4 | 2 | 1 |
Water, distilled. | 80°C | 1 | 2 | 3 |
Hot water/steam | 150°C | 1 | 2 | 4 |
Acetic acid | 23°C | 1 | 1-3 | 4 |
Acetic acid | 80°C | 1 | 1-3 | 4 |
Nitric acid | 80°C | 1 | 2 | 4 |
CIP cleaning measures | 80°C | 1-2 | 2-4 | 3 |
Caustic soda | 80°C | 1 | 2 | 2 |
ASTM Oil # 1 | 5 | 2 | 1 | |
ASTM Oil # 2 | 5 | 4 | 1 | |
ASTM Oil # 3 | 5 | 4 | 1 | |
Resistance <=150°C | 1 | 1 | 1 | |
Cold flexibility | 1 | 2 | 3 | |
Wear resistance | 2 | 4 | 2 | |
Notch impact strength | 2 | 3 | 2 |
Key:
1 negligible
2 minor influence
3 medium influence
4 major influence
5 unsuitable
EPDM
Ethylene-propylene-diene rubber
Color
- black
Application Temperature
- Continuous operation -40°C to 140°C
- Steam sterilizable up to 130°C
Typ. Area of Application
Good swelling resistance for:
- Diluted anorganic and organic acids
- Bases
- Polar organic media
- Oxidizing media
- Bases and ketones
- In hot water and steam up to 130°C
- Good ozone, aging, and weather resistance
Application Limits
Not for use with:
- Plant and animal oils
- Aliphatic, aromatic and chlorinated hydrocarbons
- Mineral oils
Silicon
(VMQ)
Color
- Brown-red
- Natural or transparent
Application Temperature
- Resistant in water up to 100°C
- Steam sterilizable for short periods from 120°C to 130°C
- Can be cleaned in weak acids and bases up to 70°C - 80°C
Typ. Area of Application
- High thermal load capacity
- Good resistance to cold
- Well-suited for foods
- Dielectric characteristics
- Very good resistance against oxygen and ozone
- Good resistance to alcohols
- Physiologically and dermatologically harmless
Application Limits
High swelling for:
- Low molecular weight esters and ethers
- Aliphatic and aromatic hydrocarbons
- Concentrated acids and alkalis
Viton
(FPM)
Color
- black
Application Temperature
- Continuous operation from -25°C to 200°C
- Steam sterilizable for short periods from 130°C
Typ. Area of Application
Good swelling resistance for:
- Mineral oils
- Plant and animal oils
- Fats (also certain additives)
- Aliphatic and aromatic hydrocarbons
- Fuels
Application Limits
Strongly swelling for:
- Polar solvents
- Acetone
- Methyl ketone
- Ethylacetate
- Diethyl ether
- Low molecular weight organic acids (formic and acetic acids)
- Ammonia gases, amines
- Alkalis
- Dioxanes
- Overheated water steam
extended product description
Stainless steel valves & cocks butterfly valves manual accessories seals
seal for butterfly valve676

Resistance List
Designation | Temperature | EPDM | Silicon | Viton |
---|---|---|---|---|
Wine | 1 | 2 | 2 | |
Fruit juice | 1 | 2 | 3 | |
Beer | 1 | 2 | 2 | |
Spices, cold | 1 | 2 | 3 | |
Spices, hot | 2 | 3 | 3 | |
Ethanol | 1 | 2 | 2 | |
Whey | 90°C | 1 | 2 | 3 |
Dairy products | ||||
-"- max.13% fat | 1 | 2 | 2 | |
-"- 13-38% fat | 2 | 2 | 2 | |
-"- > 38% fat | 4 | 2 | 2 | |
Butterfat 98% | 80°C | 4 | 2 | 2 |
Olive oil | 80°C | 4 | 2 | 1 |
Water, distilled. | 80°C | 1 | 2 | 3 |
Hot water/steam | 150°C | 1 | 2 | 4 |
Acetic acid | 23°C | 1 | 1-3 | 4 |
Acetic acid | 80°C | 1 | 1-3 | 4 |
Nitric acid | 80°C | 1 | 2 | 4 |
CIP cleaning measures | 80°C | 1-2 | 2-4 | 3 |
Caustic soda | 80°C | 1 | 2 | 2 |
ASTM Oil # 1 | 5 | 2 | 1 | |
ASTM Oil # 2 | 5 | 4 | 1 | |
ASTM Oil # 3 | 5 | 4 | 1 | |
Resistance <=150°C | 1 | 1 | 1 | |
Cold flexibility | 1 | 2 | 3 | |
Wear resistance | 2 | 4 | 2 | |
Notch impact strength | 2 | 3 | 2 |
Key:
1 negligible
2 minor influence
3 medium influence
4 major influence
5 unsuitable
EPDM
Ethylene-propylene-diene rubber
Color
- black
Application Temperature
- Continuous operation -40°C to 140°C
- Steam sterilizable up to 130°C
Typ. Area of Application
Good swelling resistance for:
- Diluted anorganic and organic acids
- Bases
- Polar organic media
- Oxidizing media
- Bases and ketones
- In hot water and steam up to 130°C
- Good ozone, aging, and weather resistance
Application Limits
Not for use with:
- Plant and animal oils
- Aliphatic, aromatic and chlorinated hydrocarbons
- Mineral oils
Silicon
(VMQ)
Color
- Brown-red
- Natural or transparent
Application Temperature
- Resistant in water up to 100°C
- Steam sterilizable for short periods from 120°C to 130°C
- Can be cleaned in weak acids and bases up to 70°C - 80°C
Typ. Area of Application
- High thermal load capacity
- Good resistance to cold
- Well-suited for foods
- Dielectric characteristics
- Very good resistance against oxygen and ozone
- Good resistance to alcohols
- Physiologically and dermatologically harmless
Application Limits
High swelling for:
- Low molecular weight esters and ethers
- Aliphatic and aromatic hydrocarbons
- Concentrated acids and alkalis
Viton
(FPM)
Color
- black
Application Temperature
- Continuous operation from -25°C to 200°C
- Steam sterilizable for short periods from 130°C
Typ. Area of Application
Good swelling resistance for:
- Mineral oils
- Plant and animal oils
- Fats (also certain additives)
- Aliphatic and aromatic hydrocarbons
- Fuels
Application Limits
Strongly swelling for:
- Polar solvents
- Acetone
- Methyl ketone
- Ethylacetate
- Diethyl ether
- Low molecular weight organic acids (formic and acetic acids)
- Ammonia gases, amines
- Alkalis
- Dioxanes
- Overheated water steam
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