FKM (Viton)
FKM (fluoroelastomer, known as Viton) combines high temperature resistance with very good resistance to oils, fuels, aromatic and chlorinated hydrocarbons and many acids. Pumps with this check valve are rated for fluid temperatures up to 175 °C (see the data sheet of each version).
Typical fluids
Fuels, hydrocarbon solvents, acids and hot fluids.
Typical applications
- Solvents: aromatic and aliphatic solvents, ketones, aldehydes, esters, chlorinated hydrocarbons, de-icers
- Acids: mineral and organic acids
- Oils: petroleum, crude oil, diesel, heating oil, hydraulic and cutting oils, lubricants, greases, edible oils
Limits
Not suitable for ketones (e.g. acetone), amines, hot water and steam.
Matching pumps in our range
Versamatic air-operated double diaphragm pumps with this feature are available in these versions:
- Port sizes: 1 1/2" (DN 40), 1" (DN 25), 1/2" (DN 15), 2" (DN 50), 3" (DN 80), 3/4" (DN 20)
- Flow ranges: 0–20 l/min, 20–50 l/min, 50–100 l/min, 100–200 l/min, 200–400 l/min, 400–700 l/min, 700–1100 l/min
- Housing materials: Aluminium, Stainless steel, Cast iron, PVDF, Polypropylene
- Diaphragms: FKM (Viton), NBR (Buna-N)
All matching pumps are listed below – use the filters to narrow down flow rate, port size and materials.
Note: material information is for guidance only. Medium, concentration and temperature are decisive – if in doubt we check compatibility for your fluid.
Not sure which pump fits? Send us your medium, flow rate, pressure, temperature, density and viscosity – we will check the selection and reply with an offer.
Select characteristics
- SKU:
- AODD-E2PA3D339C-CP
- HAN:
- E2PA3D339C-CP
- Item weight:
- 31,30 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 670 Litres per minute
- Delivery pressure: 6,8 bar
- Housing material: Polypropylene
- Diaphragm material: FKM
- Solids size: 6,3 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2PA3D3T9C-CP
- HAN:
- E2PA3D3T9C-CP
- Item weight:
- 31,30 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 670 Litres per minute
- Delivery pressure: 6,8 bar
- Housing material: Polypropylene
- Diaphragm material: FKM
- Solids size: 6,3 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2PP3R3S9A-F
- HAN:
- E2PP3R3S9A-F
- Item weight:
- 31,30 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 670 Litres per minute
- Delivery pressure: max. 7,0 bar
- Housing material: Polypropylene
- Diaphragm material: FKM - Viton Rugged
- Solids size: 6,3 mm
- SKU:
- AODD-E2PP3R3S9A-F-N
- HAN:
- E2PP3R3S9A-F-N
- Item weight:
- 31,30 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 670 Litres per minute
- Delivery pressure: 6,8 bar
- Housing material: Polypropylene
- Diaphragm material: FKM
- Solids size: 46 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2PS3D339C
- HAN:
- E2PS3D339C
- Item weight:
- 31,30 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 670 Litres per minute
- Delivery pressure: 6,8 bar
- Housing material: Polypropylene
- Diaphragm material: FKM
- Solids size: 6,3 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2PS3D339C-CP
- HAN:
- E2PS3D339C-CP
- Item weight:
- 31,30 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 670 Litres per minute
- Delivery pressure: 6,8 bar
- Housing material: Polypropylene
- Diaphragm material: FKM
- Solids size: 6,3 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2SA3D330C-ATEX
- HAN:
- E2SA3D330C-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 700 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM - Viton Dome
- Solids size: 6,4 mm
- SKU:
- AODD-E2SA3D339C-ATEX
- HAN:
- E2SA3D339C-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 606 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM - Viton Dome
- Solids size: 6,0 mm
- SKU:
- AODD-E2SA3D339C-HD-ATEX
- HAN:
- E2SA3D339C-HD-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 606 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM
- Solids size: 6,0 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2SA3R330C-ATEX
- HAN:
- E2SA3R330C-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 700 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM - Viton Rugged
- Solids size: 6,4 mm
- SKU:
- AODD-E2SA3R330C-B-ATEX
- HAN:
- E2SA3R330C-B-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 700 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM
- Solids size: 6,4 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2SS3D330C-ATEX
- HAN:
- E2SS3D330C-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 632 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM
- Solids size: 6,4 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2SS3D339C-ATEX
- HAN:
- E2SS3D339C-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 606 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM
- Solids size: 6,0 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2SS3D339C-HD-ATEX
- HAN:
- E2SS3D339C-HD-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 606 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM
- Solids size: 6,0 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E2SS3R330C-ATEX
- HAN:
- E2SS3R330C-ATEX
- Item weight:
- 65,80 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 700 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Stainless Steel
- Diaphragm material: FKM
- Solids size: 6,4 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-U2KP3D339
- HAN:
- U2KP3D339
- Item weight:
- 42,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 727 Litres per minute
- Delivery pressure: max. 8,5 bar
- Housing material: PVDF - Kynar
- Diaphragm material: FKM - Viton Dome
- Solids size: 6,0 mm
- SKU:
- AODD-U2PP3D339
- HAN:
- U2PP3D339
- Item weight:
- 30,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 727 Litres per minute
- Delivery pressure: max. 8,5 bar
- Housing material: Polypropylene
- Diaphragm material: FKM - Viton Dome
- Solids size: 6,0 mm
- SKU:
- AODD-U2SP3D339
- HAN:
- U2SP3D339
- Item weight:
- 52,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 2 Inch
- Flow rate: 727 Litres per minute
- Delivery pressure: max. 8,5 bar
- Housing material: Stainless Steel
- Diaphragm material: FKM - Viton Dome
- Solids size: 6,0 mm
- SKU:
- AODD-E3AA3D330C-ATEX
- HAN:
- E3AA3D330C-ATEX
- Item weight:
- 49,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 3 Inch
- Flow rate: 886 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: FKM - Viton Dome
- Solids size: 9,5 mm
- SKU:
- AODD-E3AA3D330C-B-SS
- HAN:
- E3AA3D330C-B-SS
- Item weight:
- 49,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 3 Inch
- Flow rate: 867 Litres per minute
- Delivery pressure: 8,6 bar
- Housing material: Aluminum
- Diaphragm material: FKM
- Solids size: 9,5 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E3AA3D339C-ATEX
- HAN:
- E3AA3D339C-ATEX
- Item weight:
- 66,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 3 Inch
- Flow rate: 1033 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: FKM - Viton Dome
- Solids size: 9,5 mm
- SKU:
- AODD-E3AA3R330C-ATEX
- HAN:
- E3AA3R330C-ATEX
- Item weight:
- 49,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 3 Inch
- Flow rate: 886 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: FKM - Viton Rugged
- Solids size: 9,5 mm
- SKU:
- AODD-E3AA3R330C-B-ATEX
- HAN:
- E3AA3R330C-B-ATEX
- Item weight:
- 49,00 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 3 Inch
- Flow rate: 886 Litres per minute
- Delivery pressure: 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: FKM
- Solids size: 9,5 mmFurther technical data
Compatible repair kits or spare parts
- SKU:
- AODD-E3AA3R339C-ATEX
- HAN:
- E3AA3R339C-ATEX
- Item weight:
- 66,20 kg
- Self-priming air-operated diaphragm pump (dry)
- Connection size: 3 Inch
- Flow rate: 1033 Litres per minute
- Delivery pressure: max. 8,6 bar
- With explosion protection (ATEX)
- Housing material: Aluminum
- Diaphragm material: FKM - Viton Rugged
- Solids size: 9,5 mm