The body of the hose valve (hose valve) GS21 consists of cast iron or aluminum. The valve sleeve is made of natural or synthetic material, especially resistant to aggressive environments (acids, alkaline liquids, concrete, sewage and industrial waters, etc.)
Closing is carried out by pressing the screw on the buffer, which presses the coupling (sleeve) until full or partial closure.
valve is full bore.
The hose coupling has two end flanges which, without any additional gaskets or seals, provide a perfect valve seal on pipelines or vessels on which the valve is installed.
Operating pressure:
- for DN20 - DN80 - 4 bar
- for DN100 - 3 bar
