Whether in the fields of chemical industry, building materials, power stations, glass and other industries, it seems that we can see the figure of ventilation butterfly valves, because the products can be used for on-off control of low-pressure pipeline media, with reliable work and long service life. And the operation is simple and the design is humanized, so it plays a good role. Then, in order to facilitate the choice of friends who have the intention to purchase in this respect, the following small series gives an example of the manufacturer's price information that can be referenced in order to keep everyone from analyzing.
1. manufacturers of ventilation butterfly valves
1. Yongjia Rijin Automatic Control Instrument Co., Ltd. is a professional manufacturer of various industrial process control valves and related automatic control equipment. Products include pneumatic ball valve, pneumatic butterfly valve, electric ball valve, electric butterfly valve, pneumatic actuators, electric actuator, pneumatic regulating valve and other products. We have been committed to the research and production of industrial process control valves and related equipment, and are a scientific and technological enterprise integrating scientific research, development, manufacturing and operation. Our company specializes in manufacturing 38 series of products with more than 4 specifications, such as pneumatic and electric industrial control valves and process valves, which are widely used in automation control systems of industrial departments such as papermaking, chemical fiber, petrochemical, petroleum, electric power, metallurgy, chemical industry, environmental protection, light industry, pharmacy and building automation.
2. Yongjia Shenghai Valve Manufacturing Co., Ltd. is located in Oubei Town, Wenzhou, the hometown of pumps and valves in nanxi river and China. It is a modern enterprise integrating product design, manufacturing, sales and service, with perfect production experience and quality management system, and has production department, technical department, product department, sales department and finance department. The valve materials of the company's products are: cast steel, cast iron, chromium-molybdenum steel and stainless steel? 34? 、? 316? Wait. Specifications? :DN5-DN22? . Stress? :.1-1.Mpa。 ? The driving mode can be manual, electric, pneumatic, gear transmission and other devices. Standards: national standard, American standard, Japanese standard and German standard. The two-way high-pressure butterfly valve, American standard lug butterfly valve, ventilation butterfly valve, vacuum butterfly valve, flange electric butterfly valve, welding butterfly valve and pneumatic butterfly valve produced by the company have been widely used in chemical industry, water treatment equipment, metallurgy, pharmacy, electric power and petrochemical industries, and all of them have a good evaluation
3. Wenzhou Longdao Industrial Control Valve Co., Ltd. is located in Oubei, Wenzhou, the well-known hometown of pump valves, across the river from the city center and adjacent to National Highway 14 in the north. Is it a family? A modern valve enterprise integrating scientific research, production and sales. Now we have a high-quality scientific research team with advanced management mode, exquisite production technology and perfect testing? Equipment, and strictly implement the requirements of ISO91 international quality management system to ensure product quality.
the hot air butterfly valve, dust butterfly valve and other valves produced by Wenzhou Longdao Industrial Control Valve Co., Ltd. can be designed, manufactured and inspected according to the national standards and the international advanced standards such as American ANSI/API, Japanese JIS, German DIN, British BS and French NF.
2. Price of ventilation butterfly valve
1. Choose butterfly valve to Hebei Hongqiu valve? Factory Outlet
Company Name: Hebei Hongqiao Valve Manufacturing Co., Ltd.
Starting Price:? ￥15? /set
2. Haikai Weixi electric explosion-proof butterfly valve MD941
Haikai Weixi electric explosion-proof butterfly valve MD941
Starting price:? ￥85? /set
3. Ventilation butterfly valve-Haotian environmental protection professional manufacturer
Company name: Botou Haotian Environmental Protection Co., Ltd.
Starting price:? RMB 12/set
(The above information comes from the network for reference only)
The ventilation butterfly valve can be used to communicate, open and close or adjust the medium quality, and because of its advantages of reliable operation, long service life, convenient installation and operation and humanized design, the product can be widely used in the fields of building materials, metallurgy, mining, electric power and so on, and its role can not be ignored. The price manufacturer information given in the above small series shows that the market price range of ventilation butterfly valves is around several hundred yuan, and there is no shortage of thousands of styles and specifications.