Erhard Group by Hawle Austria Group products

Metal-seated. Face to face dimensions according to DIN EN 558 basic line 14, with internal stem thread. For water, sewage, industrial water.

Metal-seated Gate Valves face to face dimensions according to DIN EN 558 basic line 15 with internal stem thread. For water, sewage, industrial water.

The newest generation of double eccentric butterfly valves with flow-optimized "Wave" design ensures minimized pressure losses and high energy-efficiency. Polygon connection of shaft and disc provides uninterrupted corrosion protection and optimal torque transmission at the same time. Use of slider crank gearbox allows safe operation of butterfly valves with minimized pressure surges. DIN DVGW type examination certificate for potable water available up to DN1600.

The newest generation of double eccentric butterfly valves with flow-optimized "Wave-design" ensures minimized pressure losses and high energy-efficiency. Polygon connection of shaft and disc provides uninterrupted corrosion protection and optimal torque transmission at the same time. Use of slider crank gearbox allows safe operation of butterfly valves with minimized pressure surges. DIN DVGW type examination certificate for potable water available up to DN1600.

Wafer type butterfly valve for cold, hot and drinking water, heating air, mineral oil as well as general industrial applications. Operation with manual grip or alternatively gearbox with hand wheel.

LTED LUG type butterfly valve for cold, hot and drinking water, heating air, mineral oil as well as general industrial applications. Operation with manual grip or alternatively gearbox with hand wheel.

Reliable and versatile, resilient-seated knife gate valves. Can be used as butterfly valve as wafer type or end valve. For water, sewage. Industries: Sewage treatment plants, power plant and steel industry, mining, sugar industry, chemical industry, food industry, breweries. Certificate RAL quality mark.

Knife gate valves with rising and non-rising stem with wafer-type design. Available with sealing on one side (Type A) or both sides (Type AB). Robust design with one-piece body. Suitable for liquids with a solids fraction of up to 5 %. They can be used in: wastewater engineering, stormwater or non-drinking water.

WAGU penstocks and gate valves for shutting- off and regulating in open gutters as well as channel, shafts, tank and pipeline inlets and outlets. Due to the diversity of variants and their special material selection WAGU® valves are particularly suitable for sewage technology, the water industry and flood protection.

Diaphragm valves with or without rubber coating, and different qualities of diaphragm for different media.