For those troubled by over-spec products: High and low temperature compatible ball valves.

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For those troubled by existing products being over-spec or long lead times for overseas products, we offer domestic production ball valves as a solution.

Leveraging our strength as the number one domestic manufacturer of custom-made ball valves, we can accommodate the replacement of existing products. This is ideal for customers who are facing issues such as long lead times, slow responses, and high costs due to the use of overseas over-spec products. 【Regarding high-temperature and low-temperature ball valves】 The operating range of our stainless steel general-purpose valves is from -20°C to 180°C. We are conducting research within the range of ±20°C to 40°C. Utilizing the structure of general-purpose products and our technology, we can also accommodate temperatures outside of the above range. Please feel free to consult us. 【About Hamai's ball valves】 Hamai's industrial ball valves are among the industry's top high-performance ball valves, boasting a track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers in automotive, semiconductor manufacturing equipment, and general industry. We respond to the unique needs for ball valves with overwhelming quality, including adoption as genuine parts by various companies and the development of unique functions.

basic information

☆Customization is available. Please feel free to consult us. Hamai accepts custom-made orders. <Examples of custom-made products> - Change in handle shape - Change in handle opening direction - Plating treatment - Change in connection method (male-female, G-thread, other connection methods) - Valve with limit switch - Processing of drainage holes, sampling holes, etc. - Special specifications including significant shape changes (Y-shaped three-way valve, two-way three-way valve) - Change in material and shape of resin parts such as seats - Products requiring various technical considerations for high temperatures, low temperatures, etc. Hamai's stainless steel ball valves have been adopted by many major companies in industrial equipment, machine tools, and various factories as the industry standard model for many years. They have gained overwhelming support as safe and reliable ball valves with almost no fluid leakage.