BM7 series slam shut valves are automatic isolating elements suitable for installation as safety devices in regulating stations. They assure easy installation and maintenance together with high accuracy. Technical specificationsPermissible inlet pressure Pemax : up to 14 barInlet pressure range bpe : 0 to 14 mbarSet range Wh : 0.025 to 5 mbarThreaded connectionsInlet - Outlet: 1 1/2" x 2" BSPFlanged connectionsDN 40 - 50 PN 16 UNI/DIN