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Shanghai Quntong Spray Packing Material Co., Ltd.

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Shanghai Quntong Spray Packaging Material Co., Ltd. was established in 2002, located in Shanghai Pudong New District, adjacent to Shanghai Pudong International Airport.

As a One Inch Quantitative Valve Manufacturers and One Inch Quantitative Valve Suppliers, The company has 10 one-inch automatic valve production lines, 4 20mm automatic valve production lines, 8 fixed cap press production lines, and a number of special automatic and semi-automatic valve production lines. We OEM/ODM One Inch Quantitative Valve For Sale. Our company specializes in the design, development and production of aerosol valves and related products. Our main products include 20mm and 1 inch dosing valves, fire extinguisher valves, cassette oven valves, binary bag valves and various actuators, fixed caps and other accessories.

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One Inch Quantitative Valve

How is the sealing surface of the one-inch quantitative valve treated? Are surfacing, grinding and other processes used to improve the sealing performance?

The sealing surface is one of the core components of the one-inch metering valve and is directly related to the sealing performance of the valve. Good sealing performance can effectively prevent fluid leakage and ensure the safe and stable operation of the system. Therefore, the treatment of the sealing surface should not only consider the corrosion resistance and wear resistance of the material, but also pay attention to its surface finish, hardness and matching accuracy with the matching parts. The treatment principle aims to improve the hardness and wear resistance of the sealing surface through appropriate process means, while ensuring good sealing matching to achieve long-term leakage-free use.
Surfacing is a welding technology that melts and adds materials to the surface of the workpiece to form a new surface. It is often used to improve the hardness, wear resistance, corrosion resistance of the surface of the part or repair the worn parts. In the treatment of the sealing surface of the one-inch quantitative valve, surfacing technology is particularly critical. Shanghai Quntong uses high-quality surfacing materials, such as cobalt-based and nickel-based alloys, which have excellent high temperature resistance and corrosion resistance and can effectively resist the erosion of fluid media. Through precise surfacing process control, the surfacing layer is ensured to be well combined with the base metal, while obtaining the required hardness and surface morphology.
Grinding is a processing method that removes trace materials to achieve high precision and high surface finish through the mechanical action between the abrasive and the workpiece surface. In the post-process of the one-inch quantitative valve sealing surface treatment, the grinding process is crucial. Shanghai Quntong uses advanced grinding equipment and processes to finely process the sealing surface after surfacing. By selecting appropriate grinding media and adjusting the grinding pressure and speed, the flatness, parallelism and surface roughness of the sealing surface can be accurately controlled to ensure reliable sealing contact between the sealing surface and the mating parts. In addition, the grinding process can further remove the minor defects that may be generated during the surfacing process and improve the overall quality of the sealing surface.
The advantages of Shanghai Quntong Spray Packing Material Co., Ltd. in the one-inch quantitative valve sealing surface treatment technology are not only reflected in the exquisite mastery of traditional processes such as surfacing and grinding, but also in its strong R&D capabilities and technological innovation. The company has 10 one-inch automatic valve production lines, 4 20mm automatic valve production lines and multiple special automatic and semi-automatic valve production lines, which provide a solid foundation for the company to carry out large-scale customized production. The professional R&D team can develop valve products with unique functions and innovative designs according to market demand, such as reflux design for special scenarios, leak-proof valve design, etc. In terms of mold design and manufacturing, Shanghai Quntong uses 3D printing and other rapid prototyping technologies to quickly create product prototypes for testing and verification, greatly shortening the product development cycle. The company also pays attention to the selection and maintenance of mold materials. According to the specific application functions and environmental requirements of the valve, it selects corrosion-resistant, high-temperature resistant or high-strength materials, and regularly maintains and calibrates the mold to ensure that the mold is in the best working condition, thereby ensuring the stability and consistency of the product.

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