We offer custom valve manufacturing with various optional features centered around ball valves.
At Hamai, we are capable of manufacturing custom-made valves that cater to various industrial machinery, equipment, and piping, centered around ball valves. We can accommodate not only simple parts replacements but also modifications to the main body shape and combinations of different standards, as well as fully customized designs to meet unique specifications. Special specifications such as heat resistance, pressure resistance, corrosion resistance, chemical resistance, oil-free design, and low environmental impact are also available. ■ Examples of Requests - Change in handle shape (lever handle/knob handle). - Change in handle opening direction (clockwise/counterclockwise). - Change in O-ring material (NBR/FPM, etc.). - Incorporation of different standard screws (Rc screws/G screws/NPT screws, etc.). - Modification of shape to fit in narrow spaces. - Compatibility with special fluids. - Integration of multiple ball valves used together. - Special oil-free design. - Addition of a locking function to prevent accidental operation, etc.
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Please feel free to consult us, not limited to the items below. - We can accommodate various screw connections, including parts replacement, material changes, and shape modifications. In addition to simple parts replacements such as changing the shape of the handle, we can also change the opening and closing direction, as well as the materials of the main body and O-rings. Furthermore, we can quickly design and develop solutions for a wide variety of screw connections and special structures like NW connections, thanks to our advanced technical skills and excellent manufacturing know-how. - Adding optional features necessary for design development. Achieving unique valve specifications. If it is difficult to accommodate with off-the-shelf ball valves in terms of shape, diameter, or material, we can provide a fully customized design. For example, we can change from screw connections to threaded fittings or welded connections, and implement space-saving designs, resulting in custom-made valves tailored to your specific usage requirements. - We also support the manufacturing of genuine parts for OEM, ODM, and various industrial equipment. At Hamai, we respond to contract manufacturing (OEM/ODM) under your brand. We can not only enhance functionality and multi-functionality through dedicated designs tailored to your usage, but we can also engrave your company logo on the main body.
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■【Product Quality Recognized by Professionals】 Hamai's ball valves boast a track record of large-scale supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers. As top-class high-performance ball valves in the industry, they are adopted as genuine parts by various companies, meeting all the needs for ball valves with the highest product quality.
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Company information
Since its establishment in 1927, Hamai has been a comprehensive valve manufacturer, offering a lineup of ball valves with excellent functionality that accommodates a wide range of fluids, pressures, and temperatures. With advanced design capabilities and outstanding manufacturing technology, we provide custom-designed high-performance valves. Additionally, we have been manufacturing genuine parts and supplying OEM products to major manufacturers for many years. Hamai's valves are produced in domestic factories, ensuring quality unique to "Made in Japan" and attentive service.
