As a general part, valve is an indispensable
part of major technical equipment, especially in systems of power,
petrochemical, metallurgy, fertilizer, environmental protection, urban water
supply and drainage, valves plays a key role in fluid control.
China's urbanization process has led to
large-scale infrastructure construction throughout the country, a large number
of water supplies and drainage, especially sewage treatment works are at large
scale. Including water treatment equipment manufacturing industry has formed a
strong water industry. Butterfly valve products corresponding changes in its
performance and parameters based on changes in the field of device applications.
The city construction system have gradually shifted to the environment-friendly
plastic sheet valve, balance valve, metal sealed butterfly valve and sealing
butterfly valve.
In addition, with the increase of China's
energy construction and development efforts, China has owned the world’s most
ultra-supercritical units. To large-scale develop power plant construction, used
of large diameter, high pressure safety valve and pressure relief valve. China
also needs to develop the steam trap, and the subcritical and supercritical
parameters of the development. Metallurgical equipment manufacturing requires a
lot of high-temperature, high-pressure valve device. China's valve industry
development trend provides a good opportunity. Thus, the "12th
Five-Year" period China's valve has huge market demand and the potential
for development of the industry.
At present, the number of valve
companies in China is the top one in the world. Large and small valve
enterprises have more than 6,000, about 900 valve enterprise the annual output
value of more than 5 million Yuan. From a product point of view, the valve
industry in China has been able to produce more than a dozen categories of
products, such as plug valves, gate
valve, globe valve, ball valves, butterfly valves, safety valves, check valves,
throttle valves, pressure
relief valve, diaphragm valve, trap, emergency shut-off valve, which the
maximum temperature reached 570 ℃, the lowest temperature is -196 ° C, the maximum pressure of 600
MPa, the maximum diameter of 5350 mm.
According to official statistics, China has
an annual turnover of the valve market up to about 50 billion Yuan, over 100
billion market occupied by the foreign valve companies; especially the valve is
mainly dependent on imports of high temperature, high pressure and other critical
devices.
Reporters learned that China's valve market
"cake" is great, but the market is very competitive. As the valve is
a low-margin product, valve market prices, while the annual rise and fall, but
the magnitude is very small, relatively stable overall. The valve manufacturers
are basically in accordance with the reference price of the valve industry
compiled by the China General Valve Industry Association pricing. Due to
intense market competition, some valve manufacturers even still run in 1996
prices for customers.
More than 10% of the market is occupied by
foreign enterprises in the China valve industry. Valve Branch of China General
Machinery Industry Association believes that improve the quality of the valve
is the key to change this situation.
No comments:
Post a Comment