Overfill prevention valve 442 series

plugfor chemical productsfor hydrocarbons

Ifs a Safety Device in according with Directives ATEX 2014/34/EU. ISO EN 13616-1. Technical Norm Fire Prevention 41/256 31/10/2019. d.P.R. 10/520 19/03/1955 and subsequent amendments. Valve is used to prevent any possible overfill during charging hazardous or dangerous fluids. Application: petrochemical. food. pharmaceutical & more. Valve opens and closes automatically No residual liquid in pipe at the end of loading process. The operator cannot leave the pump during the refuelling process. * Flow and Turbolenc e should modify initial and final closure level by ±20%. The best performances allowed by the new régulation: - Loading process needs operator supervisor. - Standard model is for traditional fuel without additives. -"PTFE" coated model is for spécial fuel, non-aggresive solvents or chemical products -"SS" model is for aggressive solvents. ac ids or bases. « Gravity or pumped filling . Remote or direct filling . Two stage positive shut off . No risk of fire or fuel leaking . Fast drain hose emptying (less than 30 sec /mt.) . Accept gauging dip stick . Easy installation with drop and riser pipe (delivered on request) . Installable in an existing tube