In addition to our common tap water valves, there are many kinds of valve products on the market that also play an indispensable key role. For example, the instrument valve mentioned below is a representative one. As a pipeline accessory, it is used to change the cross section of the passage and the flow direction of the medium and control the flow of the conveying medium, so it is often found at the junction of the packing with the valve stem and the stuffing box or at the junction of the valve body and the bonnet. Then, let's learn about its manufacturer's examples and installation and construction plans with Xiaobian.
1. Installation and construction scheme of instrument valves
1. Instrument valves should be installed in appropriate positions as required by the allocated instruments to ensure convenient operation, maintenance and inspection-safety valves-pilot safety valves-air compressor safety valves-micro-opening safety valves.
2. Whether the service conditions are consistent with the selected valve model and service scope.
3. Remove the long-term unused valve from the equipment. To ensure that there is no residual liquid in the valve cavity, blow it clean with compressed air if necessary, and install a protective cap with external threads.
5. Check the internal and external leakage of the instrument valve regularly, and eliminate the leakage in time if found.
4. Whether the protective cap of the nozzle of the instrument valve
is complete. If the protective cap falls off, it is necessary to check whether the nozzle near the instrument valve is damaged and whether dirt enters the valve cavity through the channel. In case of the above situation, it is necessary to repair and remove the dirt.
2. Instrument and valve manufacturer
1. Shanghai Nuobo Environmental Protection Technology Co., Ltd. is a high-tech enterprise integrating design, research and development, production, sales and service, focusing on independently developing and manufacturing intelligent water quality analysis instruments for water treatment. The products include PH/ORP, conductivity, dissolved oxygen, residual chlorine, dissolved ozone, ion concentration, turbidity, salinity, sludge concentration and COD. ? The company advocates a new concept of environmental protection based on science and technology-"Technology changes life", takes "professionalism, innovation and quality" as its business philosophy, and takes "people-oriented, customer first" as its service purpose. The company's products are stable in quality and accurate in measurement, and are favored by customers with the characteristics of low maintenance and high cost performance. The products are widely used in sewage, municipal tap water, aquaculture, medical care, pharmacy, fermentation, chemical industry, food processing, environmental protection and water quality monitoring and other fields. The company will devote itself to the development of measurement and control instruments, system integration of engineering projects and intelligent instrument manufacturing. ? The company has advanced patented technology and excellent scientific research personnel, and exchanges and cooperation with State Key Laboratories of many famous universities. With strong scientific and technological strength, many new products of the company have been supported by the Municipal Science and Technology Innovation Fund.
2. Wenzhou Weixin Electric Instrument Co., Ltd.
The company specializes in producing gas pressure reducers, and the products cover various series such as carbon dioxide, argon, oxygen acetylene, propane and various pressure reducer accessories. Now exported to the United States, Indonesia, South Africa and Southeast Asia. The company has always been adhering to the concept of "qualified products, excellent service and excellent brand" to provide quality products for customers at home and abroad.
3. Zhejiang tianpusheng electric co., ltd. has been a professional ammeter for 3 years. The company mainly produces electric meters, single-phase electronic meters, three-phase four-wire electronic meters, single-phase prepaid electric meters, three-phase prepaid electric meters, three-phase multi-rate electric meters, three-phase simple multifunctional electric meters, three-phase multifunctional electric meters, single-phase counter LCD rail electric meters, three-phase counter LCD rail electric meters and other products, and has a complete and scientific quality management system. The integrity, strength and product quality of Zhejiang Tianpusheng Electric Co., Ltd. have been recognized by the industry.
In addition to introducing the knowledge about the examples of instrument valve manufacturers, we also know that it is far from enough to learn the information of purchasing plate. It is also necessary for us to start with the analysis according to the operation skills and precautions. For example, the installation and construction scheme mentioned above reminds us that we need to determine the scope of use according to the use conditions and the selected valve model, and regularly check the internal and external leakage of instrument valves to avoid unnecessary losses or troubles caused by additional safety hazards.
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