Pump industry is a typical investment-driven industry, market demand by national macroeconomic policies , particularly those affected by macroeconomic policy water, construction, energy and other industries greatly.

The development of the foundry industry in the country , the valve casting companies should address energy consumption , labor shortages , national policy and other issues, while more attention to developments and changes in the industry , and make appropriate adjustments based on their own operating conditions , in order to better and more future fast development. With the constant advances in technology, the products will pump intelligent direction , capable of pressure, flow, temperature and vibration parameters to be monitored ; able to pump shaft , bearings and seals to assess the situation ; possible reasons for failure for diagnosis. Magnetic pump , diaphragm pump technology industry will focus reflected in the design of the electronic control system, improve the drive and the search for new materials and other aspects .

Data show that the investment in sewage treatment equipment , water pumps, machinery and equipment category accounts for 15 of the total investment , pro rata , during the second five , urban sewage treatment in the field of pump products demand will be 600 billion yuan in the next three years there are nearly 400 billion market demand , good market prospects. In the near future , China's valve key enterprises will be able to catch up and surpass similar foreign companies for major national technology and equipment to contribute to occupy a certain share of the world market competition valve and valve manufacturing industry to become the world of power.

 Keywords:butterfly valve ,knife gate valve,ball valve,globe valve,slurry gate valve