Back pressure regulator UV4.5 DN40 Connection type Flange EN 1092-1/21 B1 /PN 40 Nominal pressure PN10 Pressure range 2-5 bar kvs-value 30 m3/h Body material GS-C 25 Elastomer material FKM Options No options selected Order-Code UV4.5-40-FA13-10-D060-30-CS-FF-N Article number 62110288A-F