Triple Function Air Release Valve for Sewage

Air release valve for sewageFeatures: 1. combination type, triple function(air release, air intake, micro exhaust air under pressure) 2. Full stainless steel suit for waster water, other material like duplex SS also available upon request 3. Small orifice is 2.0mm to ensure the rapid releasing air TECHNICAL PARAMETERSDesign Standard:AWWA C512, CJ/T217,EN1074-4 Flange Drilling: EN1092, B16.5 CLASS 150Working Pressure:DN50-DN100    0.3-25 barDN150-DN200  0.3-16 barWorking Temp.:0-120°CMore photos about the product: Related product photos  Special requests available upon request General 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)Terms of shipment: EXW,FOB, CFR/CIF, DAP, DDUWho 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. Distributor wanted worldwideCONTACT 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