Telescop valves are regulating the waterlevel in an open basin. The telescop valve can also siphon impurity swimming on the water surface.
We produce telescopic valve up to a nominal size of DN 600.
The maximum length is 4000 mm with a adjusting range of 1500 mm. Other sizes are on request also available.
The BÜSCH Telescopic valve is available in stainless steel SS304 or SS316Ti.
The telescopic valve is made of two telescoped and sealed tubes, made of stainless steel.
The upper pipe ends with a bellmouth. It is moved up and down with, for example, a handwheel and adjust the water level in the basin.
The telescopic valve in mounted to a drainage with flange connection acc. to DIN EN 1902-2, PN 10.
The telescopic valve is characterized by a very good sealing performance, the leckagerate is well below the permissible leckagerate acc. to DIN 19569, Partl 4.
The sealing is made of wastewater-resistant EPDM, sealing from NBR is on request also available.
The sealing to the drainage flange is included.