الوصف

Four versions: 1) Single acting,normally closed/open with flow direction; 2) Double acting,normally closed and free type,with flow direction,opposite low pressure is allowed; 3) Normally closed,opposite flow direction,suitable for waterhammer-proof pipelines; 4) Normally closed,single and double acting,opposite high pressure is allowed. All stainless steel,large flow rate,super-long life.Threaded G3/8"~G2",Welded DIN****0.2 DIN****0.3 ISO***7,working pressure 0~*6 bar,control pressure 3~*0 bar.Applicable in food&drinking industry,chemical industry,printing and dyeing,frothing equipment,washing&disinfection,pharmacy,sewage disposal,etc.