Electrically Conductive PE Dry Disconnect Coupling, Male Adapter with Female Thread Lead Time: on Request
The dry disconnect coupling ensures clean, fast, and safe connection and disconnection of lines – without any product loss. Ideal for use with IBC containers as well as in chemical and industrial applications. Thanks to its robust design and high chemical resistance, the coupling is perfectly suited for demanding and aggressive media. Your Benefits Drip-free connection and disconnection Maximum safety during media handling High resistance to chemicals Quick and easy operation Robust and durable design Configuration Male adapter with female thread Materials Spring materials: Stainless steel 1.4310 with E-CTFE coating Additional coupling materials (e.g. ECTFE) or sealing materials (FFKM) available on request

all prices plus VAT plus shipping costs Materials Connection Material Spring Material Seal L mm Weight PU Item no Add to cart                 Price Quantity PE-el 1/2 1.4310 EPDM 85 0,320 1 103895 86,18 € PE-el 1/2 1.4310 FPM 85 0,320 1 103896 86,18 € PE-el 1/2 Hastelloy EPDM 85 0,320 1 103897 98,63 € PE-el 1/2 Hastelloy FPM 85 0,320 1 103898 98,63 € PE-el 1/2 PEI EPDM 85 0,320 1 103899 95,52 € PE-el 1/2 PEI FPM 85 0,320 1 103900 95,52 € PE-el 3/4 1.4310 EPDM 100 0,320 1 103901 89,30 € PE-el 3/4 1.4310 FPM 100 0,320 1 103902 89,30 € PE-el 3/4 Hastelloy EPDM 100 0,320 1 103903 102,47 € PE-el 3/4 Hastelloy FPM 100 0,320 1 103904 102,47 € PE-el 3/4 PEI EPDM 100 0,320 1 103905 98,63 € PE-el 3/4 PEI FPM 100 0,320 1 103906 98,63 € PE-el 1 1.4310 EPDM 120 0,320 1 103907 120,90 € PE-el 1 1.4310 FPM 120 0,320 1 103908 124,49 € PE-el 1 Hastelloy EPDM 120 0,320 1 103909 148,43 € PE-el 1 Hastelloy FPM 120 0,320 1 103910 151,30 € PE-el 1 E-CTFE* EPDM 120 0,320 1 103911 153,22 € PE-el 1 E-CTFE* FPM 120 0,320 1 103912 159,20 € PE-el 1 E-CTFE* FFKM 120 0,320 1 106522 220,25 €  all prices plus VAT plus shipping costs     Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information: Information:

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.

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