pipeline newly released by Voir® are welcomed by the manufacturers of heavy lifting machinery and pipe installation.The characteristics of Voir® pressure release valve are as below:connected with outside atmosphere while bidirectional straightway ventilated exceeding the fixed pressure and bidirectional shut or separate in less than the fixed pressure,which ensures to protect the pipe and heavy industry mechanical seal products.Samples and relevant information request,please consult Voir® Science&Technology.Tele:400-6136683.