Ground resistance of pneumatic double clip three eccentric ball valve for oil field The difference between pneumatic butterfly valve and gate valve has always been the focus of the industry, because both valves have good market use. The difference between pneumatic butterfly valve and gate valve is mainly reflected in their working mode and use effect. Next, let me introduce the difference between pneumatic butterfly valve and gate valve.
What are the problems in the stainless steel pneumatic butterfly valve industry
The price cost is increasing day by day. As the most important raw material for the production of stainless steel pneumatic butterfly valves, steel has entered a period of low profit with open and transparent prices. The rising steel prices will promote the production cost of stainless steel pneumatic butterfly valves;
2. The stainless steel pneumatic butterfly valve industry in China has a poor brand and weak competitiveness in the international market. Due to low industrial concentration, backward technology and low price competition, there is no "famous brand" in the true sense of the world in such a grand Chinese stainless steel pneumatic butterfly valve market;
3. The fierce competition has eliminated small and medium-sized stainless steel pneumatic butterfly valve enterprises from time to time.
4. The R&D strength is weak and the capital investment is insufficient. China's technological progress still stays in the 1980s abroad. Although many advanced technologies and production lines have been introduced, the digestion and absorption of technologies lack the basic support of software and hardware.
5. Brain drain of theoretical application skills. At present, although many colleges and universities in China are engaged in scientific research, and many theoretical discussions and patent papers have a high degree, they are not closely separated from the production theory, and the ability to transform theory into products is poor.