Backwash Valve 3 Way Valve for Filter

Irrigation water filtration backwash valveDesign for automatic back flush in water filtration system for irrigation and water treatment Especially for sand media filter & automatic self-cleaning disc filter Port size: 2", 3", 4"  Hydraulic operation port: 1/8"-1/4" End connection: Grooved end                            Threaded End                              Flanged End Working pressure: PN10/PN16 Working temperature: normal temperature  20 +/-10 degree Pilot: Solenoid operator Materials:  Ductile iron body/cover                     EPDM diaphragm                   EPDM seat ring                   SS304 disc                   SS304 shaft Special specs. available upon request. Design Charactors:*Ductile iron body with heavy epoxy coating longger working life*Diaphragm flow channel extremely lower head loss*Easy installation, no special tool request*Both flange end and Groove end available* No friction on sealing seat Working pressure:            2Bar- 10BarWorking temperature:      0-50 °CGeneral Conditions:Standard Packing: In plywood casesLeading time: 45 days in normal (rush order please check us, we keep some stock but not for all sizes)Distributor wanted worldwideWho we are:  SUNTEX is the leading air valve, control valve producer with own design-know how-technique, located in Hebei province,China. Specially producing valvesFor water treatment and irrigation.CONTACT US:Head office:RM 1108 Zhongyuan Bldg.,No.368 North Youyi Street,Shijiazhuang,Hebei province,ChinaPost Code: 050061  Workshop:No.15, Dongchuang S &T park, Jiansheng South Road, Chemical district Shijiazhuang, Hebei province, China   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1