ATEX  >  IBC tank accessories  >  Dry Disconnect Coupling Overview categories   Overview all products

Electrically Conductive PE Dry Disconnect Coupling with Female Coupler and Male Adapter, both with Female Thread [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S60×6) and Female Coupler (Butt Weld End for Butt and IR Welding) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S60×6) and Female Coupler (Hose Barb) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S75×6) and Female Coupler (Butt Weld End for Butt and IR Welding) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S75×6) and Female Coupler (Hose Barb) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S80×8) and Female Coupler (Butt Weld End for Butt and IR Welding) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S80×8) and Female Coupler (Hose Barb) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S100×8) and Female Coupler (Butt Weld End for Butt and IR Welding) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling with Male Adapter (IBC S100×8) and Female Coupler (Hose Barb) [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Female Coupler with Female Thread [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Female Coupler with Butt Weld End [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Female Coupler with Hose Barb [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Male Adapter with Female Thread [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Male Adapter for IBC S60×6 Thread [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Male Adapter with IBC S75×6 Thread [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Male Adapter with IBC S80×8 Thread [Zum Artikel]

Electrically Conductive PE Dry Disconnect Coupling, Male Adapter with IBC S100×8 Thread [Zum Artikel]

ATEX-Relevant Assessment of Dry Disconnect Couplings

1. Initial Situation in Potentially Explosive Atmospheres In areas with a potentially explosive atmosphere (e.g. Zone 1 or 2), a risk arises whenever flammable vapors, gases, or aerosols are released and mix with air. Ignition can occur even with very low ignition energies, for example due to electrostatic discharges or hot surfaces. During the filling and emptying of IBC containers, open or leaking connections in particular represent a critical source for the formation of such atmospheres. 2. Functional Characteristics of Dry Disconnect Couplings in the ATEX Context Dry disconnect couplings contribute to risk minimization due to the following design features: Closed system: Lines carrying the medium remain tightly sealed during connection and disconnection Minimized release: Virtually no leakage of liquid or vapor → reduced formation of explosive atmospheres Defined coupling mechanism: Valves only open when fully connected → no intermediate states with leakage Automatic shut-off: When disconnected, the system is immediately sealed again 3. Contribution to the Prevention of Ignition and Explosion Risks The use of dry disconnect couplings supports several key ATEX protection objectives: 3.1 Prevention of Explosive Atmospheres - The dry, low-loss connection significantly reduces the release of flammable substances. → Supports primary explosion protection 3.2 Reduction of Electrostatic Hazards A controlled, closed media flow: - reduces turbulence and spray mist - minimizes charge generation mechanisms - enables defined grounding concepts via metallic connection systems 3.3 Prevention of Leaks as a Source of Hazard - Open dripping points or wetted surfaces can evaporate and locally create hazardous atmospheres. - Dry disconnect couplings significantly minimize these effects. 4. Classification within the Explosion Protection Concept The use of dry disconnect couplings is to be understood as a technical protective measure within the meaning of ATEX directives and supports: Primary explosion protection: prevention of hazardous atmospheres Secondary explosion protection: reduction of potential ignition sources (indirectly) However, they do not replace: - zone classification - grounding measures - monitoring systems - suitable equipment in accordance with ATEX categories 5. Conclusion In ATEX environments, dry disconnect couplings make a significant contribution to plant safety, as they almost completely prevent product release during connection and disconnection. This considerably reduces the formation of explosive atmospheres and sustainably lowers the overall risk when handling flammable media. However, this requires correct selection, proper grounding, and integration into a comprehensive explosion protection concept.

Optimize your shopping experience with our detailed delivery information

Plastic pipe systems Overview of plastic pipe systems Technical information on ABS pipe systems Technical information on PVC  U pipe systems Technical information on PVC  U transparent pipe systems Technical information on PVC  C pipe systems Technical information on PP pipe systems Technical information on PP-R pipe systems Technical information on PE pipe systems Technical information on PVDF pipe systems Chemiedur - pipe Technical information on UP-GF (FRP) pipe systems UP-GF (FRP) pipes UP-GF (FRP) molded parts and connection UP-GF-PP (FRP) molded parts and connection UP-GF (FRP) adhesive collars UP-GF (FRP) loose flanges Pot Strainer DN 200 - DN 500 Inliner PP/FRP Coated Pot Strainer DN 200 - DN 500 Inliner FRP/CBL Coated Angle Seat Strainer DN 200 - DN 400 Inliner FRP/CBL Coated Manhole mad of FRP and PP/FRP Plastic pipes Calculator for cutting pipes Guidelines for sawing plastic pipe Leftovers in plastic pipe Standardization of plastic pipes and molded parts PVC U pipes deviations Pressure loss in pipe systems out of PVC U, PVC C and ABS pipe systems Distinction between Rp, R and G threads Screw lengths for flange connections Plastic fittings PVC U transparent ball valves Diaphragm valves Block valves Butterfly valves Plastic needle valves

Plastic Valves according to ATEX New EU guideline 2014/34/EU Plastic Valves in EX zones Y-Strainers PP-EL DN 15 - DN 50 Check valves PP-EL DN 15 - DN 50 Angle seat valves PP-EL DN 15 - DN 50 Bonding of plastic pipes Bonding manual Video showing the bonding of pipes Plastic welding Guidelines for extrusion welding Grids / support grids GFK grids Grids out of PP -el electrically conductive Profile support grids out of PP -el electrically conductive Molded ventilation parts Ventilation technology Chemical hose PVC transparent hose with fabric inlay Industrial tanks and chemical containers Dosing tanks and outer containers 35 – 1000 Liter Salt dissolving tanks 60 -5000 Liter Storage tanks and vats Storage tanks for water Safety and collecting troughs Industrial tank delivery program Dosing tanks with agitator Dosing tank agitators Dosing tanks with attachments Dosing tanks made of sheet material Customized chemical containers Dosing tanks with level indicators

IBC TANKS/CONTAINERS IBC screw caps DN 150/DN 200 IBC adapters out of PE IBC adapters out of PP MULTI FLEX BLOCK for IBC BULK CONTAINER Attachment parts for tank construction Vapor separators CO2 - absorbes Case study CO2-absorber Manholes Revision nozzles Block flange Filter housings and filter cartridges PENTEK 3G Slime Line filter housings PENTEK 3G Standard filter housings PENTEK Big Blue filter housings PENTEK PP high temperature filter housings PENTEK PP all nature filter housings PENTEK filter bags for Big Blue filter housings PENTEK surface filter cartridges PENTEK filter cartridges for depth filtration PENTEK filter cartridges with activated carbon CINTROPUR filter systems CINTROPUR water filters Flange configurator Blind flanges, loose flanges,  rectangular flanges Chemical resistance Table of chemical resistance for plastic pipe systems

Machined plastic parts Inserts Screw-in parts Threaded fittings Screw fittings Milled plastic parts Loose flanges and blind flanges made of sheet material Static mixers Static mixers made of plastic Strainers Single-type and double-type strainers Pot strainer DN 300 Angle seat strainer DN 500 Flow meters Variable area flow meters Configuration tool for flow meters Filter presses Laboratory filter presses Injection molded parts Scraper made of PE for filter press Kwerk Practice Blog The Kwerk team blogs from the field here

Partnership at the highest level.