Valve conditions and operation of the application

Gate valve is the closing member (gate) along the centerline of the vertical movement of the valve. Gate valve in the pipeline can only be fully open and all off with off, not for regulation and throttling. Gate valve is the use of a wide range of valves, the general diameter DN ≥ 50mm cu.......

How to make the supermarket locker last "young"

How to make the supermarket locker lasting "young"? It will usually take time to clean and maintain the supermarket locker. If you do not clean and maintain the supermarket locker for a long time, it will not only affect the appearance of the supermarket locker, it .......

Tree Germplasm Resource Bank for Assisting Variety Development

The forest germplasm resources sound very "tall", but in reality they are very "grounded," because many of the best species in our lives are cultivated from forest germplasm resources. Forest germplasm resources are important strategic resources, but at presen.......

Ball valve model specifications introduced

Ball valve attached code: V said the valve with V-shaped structure, D said low temperature, B said insulation, P said eccentric structure, U and S and DY more than that on the type;

Ball valve name code: Q said ball valve;

Ball valve drive code: 2 that electro-hydraulic, 3 .......

· SAIC Ali will push AR HUD production car

VentureBeat, a technology venture capital firm, recently reported that on March 15, Alibaba Group announced that it would lead the startup, WayRay, with an investment of up to $18 million. WayRay's main business is augmented .......