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Differential pressure bypass valve DÜ straight version, G¾ x G¾ | 42384
Differential pressure bypass valve DÜ
manufactured goods
- for constant pump pressure in heating systems
- Reduction of flow noise
- with adjustment scale
- Differential pressure fully adjustable
- either space-saving angled version or straight version
For keeping the pump pressure in sealed heating systems as per EN 12828 constant and for reducing flow noise in the heating system.
Differential pressure bypass valve with directly readable adjustment scale. Housing made of brass. Available as straight version or angled version for space-saving installation. The differential pressure in the heating system at full load is set directly at the bypass valve. If the volume flow is reduced, the valve opens to keep the head of the circulation pump constant.
- Operating temperature range
- Medium:
- max. 95 °C
- Medium:
- short-term 120 °C
- Operating pressure
- max. 6 bar
- Differential pressure
- 0.1/0.5 bar fully adjustable
- Housing
- straight version
- Material:
- Brass
- Connection straight version
- screw connection at both sides, flat-sealing with union nut G¾