Butterfly valves
Herberholz shut-off valves are used to shut off or to control the flow of a wide variety of process media in pipelines.
The sealing inserts are usually replaceable, and the valves themselves can be fitted with any type of actuator system that you want.
All the nominal sizes are standard. Other sizes are available on request.
Technical data and dimension sheets are available for all the series listed here. They can be read or downloaded as PDF files.
| Wafer type | ||
|---|---|---|
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Type: AK/SSK |
For all gaseous media acc. to DVGW-Arbeitsblatt G260. Can be used as safety shut-off valve for pipes to burner or multiple burners. |
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Type: AK/DVGW+AK/DVGW-SSK Fitting instructions. pdf |
For all gaseous media acc. to DVGW-Arbeitsblatt G260. May be used as safety shut-off valve for pipes to burner or multiple burners. |
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Type: AK |
For liquid, gaseous, dusty and aggressive media. Foodstuff industry. |
| Wafer and lug type | ||
|---|---|---|
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Type: AK/D |
For liquid and gaseous media. |
| Ring shut-off valves for technical applications | ||
|---|---|---|
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Type: RAKC |
For liquid and gaseous media, corrosive applications, areas subject to explosion hazard, abrasive media, clean air (TA-Luft) applications Available in between-flange and on-flange versions |











