Air Vacuum Relief Valve for Drip Irrigation Baldr Technology Co., Ltd. (Fujian) Base Info Model NO.:BAV seriesTrademark:BALDRTransport Package:Standard CartonSpecification:58*38*20 cmOrigin:Fujian, ChinaHS Code:8424899990 Description Pre:Pig Equipment Sow Limitation Stall for Pig Farm Next:Bav120K20 Agriculture Irrigation Air Relief Valves/Gasdynamics Air Kinetic Valves