免费国产一区二区视频_久久久久国产一区二区三区_一级欧美视频_1000部精品久久久久久久久_九九精品影院_国产一区二区av

H72TC Wafer Ceramic Check Valveproduct Overview 
H72TC Wafer Ceramic Check Valve produced and sold by Baigang valve group, also known as one-way valve or check valve, its role is to prevent pipeline backflow of media. Water pump off the bottom valve also belongs to the check valve category. Opening and closing parts by the media flow and strength to open or close their own to prevent media backflow valve called the check valve. Check valves are automatic valves, mainly used for medium flow of one-way pipe, only allow medium to flow in one direction to prevent accidents. Check valve according to the structure, can be divided into lifting check valve, swing check valve and butterfly check valve three. Lift check valve can be divided into vertical and horizontal two. Swing check valve is divided into single-valve, double-valve and multi-valve three. Butterfly check valve is straight-through, the above types of check valve in the connection form can be divided into thread connection, flange connection and welding three. Products are widely used in petroleum, chemical, pharmaceutical, power industry and other conditions of the pipeline. 

H72TC Wafer Ceramic Check Valve features
1, valve identification and valve seat are made of high-performance ceramic structure toughened. 
2, the product is hand-line gate structure. Sealed, easy opening and closing, easy maintenance. 
3, This product has high wear resistance, erosion resistance and other characteristics. 
4, suitable for water pipe installation. Solenoid valve  

H72TC Wafer Ceramic Check Valve applicable conditions 
apply to electricity, coal, chemicals, steel mills, sewage and other industries. Slag water mixture, slag water ratio> 1: 6, solid particle size ≤ 50 mm.