ハマイ List of Products and Services

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.

■【Features】 Compact spring-type safety valves, relief valves, and blow-off valves. We can produce them in lots with pressure and temperature settings tailored to user needs. Materials available are brass and stainless steel, with connection diameters ranging from 06A to 20A (1/8B to 3/4B). Additionally, we can accommodate a wide range of set pressures from 0.3 to 1.10 MPa. (*For other thread standards, materials, or set pressures, please consult our sales department.) ■【Product Quality Recognized by Professionals】 Hamai's ball valves have a proven track record of mass supply (OEM) to various major manufacturers, making them top-class high-performance ball valves in the industry for various industrial equipment and machine tools. They are adopted as genuine parts by various companies, and we respond to all needs for ball valves with the highest product quality. ★【Custom Orders / Made-to-Order Available】 For more details, please contact our [Tokyo Headquarters] at TEL(03)-3492-6655 <Receptionist / Second Sales>.

We realize custom manufacturing of spring-type safety valves, relief valves, and blow-off valves tailored to the needs of our users. You can choose from materials such as brass and stainless steel, and we can accommodate a wide range of specifications for connection diameters and set pressures. Thanks to Hamai's latest valve technology, these products are produced in our domestic factory. ■【Features】 - Materials available in brass and stainless steel, with connection diameters ranging from 06A to 20A (1/8B to 3/4B) - Set pressures can be accommodated from 0.3 to 1.10 MPa, with a wide range of options available (*For other thread standards, materials, or set pressures, please consult our sales department.) ■【Product Quality Recognized by Professionals】 Hamai's ball valves have a proven track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers, making them top-class high-performance ball valves in the industry. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【Custom Orders / Customization Available】 For more details, please contact our [Tokyo Headquarters] at TEL 03-3492-6655 <Second Sales Department>.