ハマイ List of Products and Services

The transitional measures for the positive list will end at the end of May 2025, so those who are not prepared need to take urgent action. This positive list system applies to synthetic resins. Ball valves are no exception, and if you are using resin valves or resin materials in ball seats, action is required. Our oil-free ball valves use materials that comply with the positive list system. We produce a substantial quantity and have them in stock, so they are readily available. Additionally, since they are produced domestically, we have solid traceability and can accommodate a wide range of document issuance requests. Various documents can be issued according to your needs. ● Main documents that can be issued: - Oil-free treatment certificate - Product inspection report - Material certificate (mill sheet) *Can be provided for each part upon request. - Non-applicability certificate (item-by-item comparison table) - RoHS directive substance non-containment certificate We will also respond to document issuance requests based on other requirements.

This document introduces examples of improvements in custom-made products related to handles. Ball valves are widely used in factories and equipment, but are you forcing the use of incompatible existing products? Don't give up just because you've been using them without issues; for the sake of efficiency and productivity improvement, we recommend custom ball valves that are optimal for your company's environment. At Hamai, we manufacture custom ball valves. In addition to the handles in this document, we can also accommodate custom requests for the main body, resin materials, and even fully bespoke designs. For those who think custom products are expensive or require a high minimum order quantity, we offer flexibility unique to domestic production, allowing for small lot sizes. [Examples of Document Content] ■ Space Constraints ■ Clean Environments ■ Flow Management ■ Safety Measures

Since it is domestically produced, we have a solid traceability system in place and can accommodate a wide range of document issuance requests. Various documents can be issued according to your needs. ● Main documents that can be issued: - Product inspection report - Material certificate (mill sheet) * Can be provided for each component upon request. - Non-applicability certificate (item comparison table) - RoHS directive substance non-containment certificate - Oil-free treatment certificate - Other content investigations We will also respond to document issuance requests based on other requirements.

A ball valve from Hamai that boasts complete oil-free operation. This is a basic knowledge document explaining the reasons why oil-free operation is necessary for valve manufacturers. [Contents] - Industries and case studies where it is used - Explanation of general oil-free products - Issues arising from the use of non-oil-free products

Hamai's latest valve technology is produced in our domestic factories. 【Features】 - High reliability due to domestic production. - For those troubled by strength issues, cracks, and leaks caused by the occurrence of voids in cast products, we offer high-strength forged ball valves that are less likely to have internal defects. - Custom valves tailored to your company's issues, such as vibration countermeasures and abnormal pressure rise (liquid seal) measures, as well as panel mount and joint ball valves, can also be manufactured to suit your usage environment. We are currently offering a collection of case studies on the use of our ball valves for free. ■【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, boasting industry-leading high-performance ball valves. They are adopted as genuine parts by various companies, meeting all needs for ball valves with the highest product quality. ★【We accommodate custom orders and modifications】 For more details, please contact [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

Hamai's latest valve technology is produced in our domestic factories. Recommended for factory safety measures and suggestions for "improvement"! 【Features】 - One of the few small-diameter valves equipped with safety features - Usable in any orientation - Metal safety mechanism that does not move or break even if bumped by a person - We also have a lineup for those who require locking with a padlock and lockout. - Available in stock at our company, so it can be obtained immediately (*) *Please consult us if you have a bulk order. We are currently offering a free collection of case studies on the use of our ball valves in plants. ■【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 among major manufacturers, boasting industry-leading high-performance ball valves. 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 [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.

Hamai's latest valve technology is produced in our domestic factory. Recommended for those troubled by specifications being changed arbitrarily by overseas manufacturers! 【Features】 - One of the few domestically manufactured small-diameter valves - Achieves robust traceability as we assemble and manufacture in-house - Provides completely oil-free products with no residue, as we clean before assembling parts - Available immediately from our stock (※) - A lineup of valves with lockout functions! ※ Please consult us if you have a bulk order. We are currently offering a free collection of case studies on the use of our ball valves in semiconductor manufacturing equipment. ■【Product Quality Recognized by Professionals】 Hamai's ball valves boast a track record of mass supply (OEM) to various industrial equipment and machine tools, primarily among 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 us at [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.