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Couplings for Use in potentially explosive Atmospheres (ATEX)
In numerous industries and applications, explosive atmospheres can arise from gases, vapors, mists, or dusts. JAKOB ATEX couplings are suitable for use in defined ATEX zones and areas, ensuring safe and reliable operation.
Ideal for applications in:
- Paint shops
- Chemical industry
- Food and feed industry
- Pharmaceutical industry
- Oil and gas industry
- Wood industry
- Process engineering
- Biogas and wastewater treatment plants

KM-Ex - ATEX-Metal Bellows Coupling
- Standard series
- Easy-to-install EASY clamping hubs on both sides
- Backlash-free – 6-wave bellows
- Temperature range: -20°C to +100°C
- Torque range: 10 – 650 Nm
- Shaft diameter: 10.5 – 85 mm

KP-Ex - ATEX-Metal Bellows Coupling
- Short overall length
- Easy-to-install EASY clamping hubs on both sides
- Backlash-free – 4-wave bellows – high torsional rigidity
- Temperature range: -20°C to +100°C
- Torque range: 12.5 – 450 Nm
- Shaft diameter: 13 – 75 mm

KR-Ex - ATEX-Metal Bellows Coupling
- Very high torsional stiffness – low restoring forces
- Easy-to-install EASY clamping hubs on both sides
- Backlash-free – straight bellows – longer overall length
- Temperature range: -20°C to +100°C
- Torque range: 12.5 – 750 Nm
- Shaft diameter: 10.5 – 85 mm

KPH- / KMH- / KRH-Ex - ATEX-Metal Bellows Couplings
- Half-shell designs
- Easy-to-mount clamping hubs on both sides in half-shell design
- Backlash-free – variable overall length – straight, 4- or 6-wave bellows
- Temperature range: -20°C to +100°C
- Torque range: 5 – 450 Nm
- Shaft diameter: 7.8 – 75 mm

MKM-Ex - ATEX-Miniature-Metal Bellows Coupling
- Standard series
- with clamping hubs on both sides
- Backlash-free – high torsional stiffness
- Temperature range: -20°C to +100°C
- Torque range: 0.2 – 6 Nm
- Shaft diameter: 3.9 – 24 mm

MKP-Ex - ATEX-Miniature-Metal Bellows Coupling
- Short overall length
- with clamping hubs on both sides
- backlash-free – high torsional stiffness
- Temperature range: -20°C to +100°C
- Torque range: 1 – 6 Nm
- Shaft diameter: 7.8 – 24 mm

WDS-Ex - ATEX-Metal Bellows Coupling with Intermediate Pipe
- Distance coupling – variable length up to 6 m
- Easy-to-install clamping hubs on both sides in half-shell design
- Backlash-free – high torsional rigidity
- Temperature range: -20°C to +100°C
- Torque range: 7.5 – 200 Nm
- Shaft diameter: 7.8 – 48 mm

KG-VA-Ex - ATEX-Stainless Steel Metal Bellows Coupling
- Stainless steel version
- with clamping hubs on both sides
- Welded – backlash-free – high torsional stiffness
- Variable length – 2-, 4-, or 6-shaft bellows
- Temperature range: -20°C to +100°C
- Torque range: 15 – 500 Nm
- Shaft diameter: 18.2 – 90 mm

KGH-VA-Ex - ATEX-Stainless Steel Metal Bellows Coupling
- Stainless steel version
- Easy-to-install split-hub clamping connections on both ends
- Welded – backlash-free – high torsional stiffness
- Variable overall length – 2-, 4-, or 6-convolution bellows
- Temperature range: -20°C to +100°C
- Torque range: 5 – 600 Nm
- Shaft diameter: 9.1 – 85 mm

KG-HS-Ex - ATEX-Stainless Steel Metal Bellows Coupling
- Stainless steel high-speed version for maximum operating speeds
- Rotationally symmetrical clamping hubs on both sides for optimal balance
- Welded – backlash-free
- Variable overall length – 2-, 4-, or 6-shaft bellows
- Temperature range: -20°C to +100°C
- Torque range: 2.5 – 5 Nm
- Shaft diameter: 7.8 – 16 mm

MKG-VA-Ex - ATEX-Stainless Steel Miniature-Metal Bellows Coupling
- Stainless steel version
- with clamping hubs on both sides
- Welded – backlash-free – high torsional stiffness
- Variable length – 2, 4, or 6-wave bellows
- Temperature range: -20°C to +100°C
- Torque range: 0.75 – 7.5 Nm
- Shaft diameter: 3.9 – 20 mm

WD-VA-Ex - ATEX-Stainless Steel Metal Bellows Coupling with Intermediate Pipe
- Stainless steel spacer coupling – variable length up to 6 m
- Easy-to-install clamping hubs on both sides in half-shell design
- Welded – backlash-free – high torsional stiffness
- Temperature range: -20°C to +100°C
- Torque range: 5 – 600 Nm
- Shaft diameter: 9.1 – 85 mm

Also available upon request:
- ATEX-Elastomer Couplings
- ATEX-Safety Couplings
