Back pressure regulator UV4.5 DN50 Connection type Flange EN 1092-1/21 B1 /PN 40 Nominal pressure PN6 Pressure range 0,8-2,5 bar kvs-value 30 m3/h Body material GS-C 25 Elastomer material EPDM Options No options selected Order-Code UV4.5-50-FA13-6-D054-30-CS-EE-N Article number 62110338A