PRESSURE REGULATOR R25/ SERIES DATA-SHEET CONSTRUCTION FEATURES TWO-STAGE REGULATION BUILT-IN RELIEF VALVE OVERPRESSURE AND UNDERPRESSURE SLAM SHUT VALVE MANUAL RESET BUILT-IN FILTER SPECIAL VERSION • WITHOUT RELIEF VALVE • WITHOUT UNDERPRESSURE SLAM SHUT VALVE • GAS DISTRIBUTION FOR DOMESTIC AND INDUSTRIAL USES • SUPPLY TO BURNERS, HEATERS, OVENS AND OTHER INSTALLATIONS THAT REQUIRE EFFICIENT REGULATION AND RAPID RESPOND TIMES • INSTALLATION IN ALL POSITIONS AND ON INDIVIDUAL DOMESTIC GAS • INSTALLATION IN PROTECTED AREA TECHNICAL SPECIFICATIONS Permissible inlet pressure F Inlet pressure range Accuracy class lock-up pressure class Built-in slam shut valve Setting range for max pressure Setting range for min pressure Accuracy class Response time 2° Stage seat diameter Built-in filter Threaded connections Standard version