Nominal size : DN 65 - 100
Material : PVDF , PP , PVC-U
Material sealing element (with medium contact) : EPDM , FPM
Connection : socket , spigot , flange
DHV 712
* EPDM diaphragm with PTFE coating
* most powerful thermoplastic pressure relief valve for large nominal diameters
* two optional pressure set ranges per nominal diameter, see pictograph
* for constant working pressures even in systems with counterpressure
* constant, low vibration control behaviour
* simple pressure setting possible at any time, also during operation
* 100% back pressure free in the position of rest