DKG-W quick action coupling for in-hose or torch-side connection with safety element including shut off valve. 
 
Key Features: 
Assist and avoid the mix-up of the product for the different gas types. 
Worlwide compatible coupling system. 
Safe interruption of gas flow by automatic gas cut-off when disconnecting 
No mixing up by different coding of coupling pins
Prevents accidental disconnecting
All metal components in brass 2.0401 / spring 1.4310
 
Function: 
A pull system:
Coupling - Pull the rippled sleeve back and connect it with the coupling pin by pressing both parts together until they are locked. 
Uncoupling - Hold the ripped sleeve and remove the coupling pin from the coupling body. 
 
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