[Tianjin Jin Zhongji HVAC purification equipment to recommend the star product - galvanized sheet valve] as a professional production of galvanized plate valve manufacturer to introduce you on galvanized sheet valve product knowledge, through understanding we have to galvanized plate valve is one of the latest products, mainly to accommodate the strict quality requirements of the project, valve, and its main structure includes galvanized plate air flow control valve, damper and galvanized sheet exhaust valves, exhaust vent. The most common galvanized sheet valve has the following characteristics: 1, galvanized sheet valve flange size from 30mm and 35mm two kinds, 70 ° dampers are common plate with quick installation duct systems; 2, automatic computer system speed, high accuracy; 3, the overall frame molding technology, beautiful appearance, small amount of air leakage; 4, high riveting technology, strength, corrosion; 5, to increase oil sintered bronze bushings, more wear-resistant; 6, The unique design of the shaft opposite sex, more firmly fixed blade; [Tianjin Jin Zhongji HVAC purification equipment to recommend the star product - damper] 70 degrees dampers used in air supply, ventilation system pipes; usually always open, occurs When the fire closed, 280 ° damper, fan interlock, galvanized plate valve manufacturer, the fan turned off; 280 degrees dampers used in the exhaust system pipe, usually always open, in case of fire smoke, when the flue gas temperature reaches 280 degrees, fire dampers close, interlocking fan is turned off. Valve | the group | Tianjin production of galvanized plate valve provided by the Tianjin Jin Zhongji HVAC purification equipment. Valve | the group | Tianjin production of galvanized plate valve Tianjin Jin Zhongji HVAC purification equipment Limited (www.Jzjnt.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact or pictures on this page phone, for the latest information, contact: Yang Jie.