Compressed air safety valve 702

pilote-operated

Solutions for high plant efficiency Pilot operated safety valves -Highest blow-off capacity of all series -Tightness right up to set pressure -Operating pressures up to 96% of the set pressure -Back pressures up to 70% of the set pressure -Backflow preventer integrated as a standard component -Integrated Piping prevents damage and freezing -Supplementary Loading System Equipment that enables the following safety valve characteristics: -Tightness right up to set pressure -Operating pressures up to 97% of the set pressure -Low loss of medium due to short opening times -Function test and valve adjustment possible during operation -Suitable for all media temperatures Technical specifications Type 702, 712, 714, 731 Operating Limits Pressure Class Inlet Flange PN10 - PN400 | CL150 - CL2500 Design Pneumatically, electropneumatically Anbau an Type 441 up to DN 400, 457 up to DN 150, 526 up to DN 200 Load Type Additionally loaded (compressed air) 4 - 10 bar Approvals PED/ DIN EN ISO 4126-5, PED/ AD 2000-Merkblatt A2, EAC Specials External energy | Open: 1% opening pressure tolerance | Closed: 3% closing pressure tolerance | Application: Steam, gasses and liquids Actuator sizes G1 - 3S