Last Updated： Aggregation Period:Nov 05, 2025～Dec 02, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Nov 05, 2025～Dec 02, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Nov 05, 2025～Dec 02, 2025
This ranking is based on the number of page views on our site.
646～660 item / All 726 items
The light source device that illuminates the observation space is independent of the endoscope body, and the illumination light is transmitted to the endoscope through high-performance optical fibers and lenses.
It enables observation in various situations where fixed light source devices are available from widely deployed handy light source devices.
A lever-type air-operated ball valve that is easy to assemble, disassemble, and clean.
Air-operated ball valve with a three-piece structure, leveraging the disassembly of the ball valve and the construction compatibility of the hygienic connection. 【Features】 ■ The body has a bolted three-part structure, making disassembly and cleaning easy. ■ Hygienic connection is standard (15A and below: gas pipe specification 1S and above: IDF standard) ■ Wide range of sizes: 8A to 15A, 1.0S to 2.0S ■ Full bore type ■ Compatible with a wide range of fluid and temperature conditions, standard equipped with fiberglass-reinforced Teflon sheet 【Selectable Additional Options】 ■ Solenoid valve ■ Limit switch ■ Proximity switch ■ Pressure reducing valve with air filter ■ Speed controller ■ Pressure balancing valve ■ Positioner -------- For inquiries, please feel free to contact us at https://www.insins.co.jp/
Faithful to the basics! A cost-effective electric ball valve. It can be used for various applications.
Electric ON-OFF ball valve INS ball valves are versatile valves that can be used for various applications. We have achieved low cost and good quality while staying true to the basics. -------- For inquiries, please feel free to contact us at https://www.insins.co.jp/
Faithful to the basics! A cost-effective electric ball valve. It can be used for various applications.
Electric ON-OFF ball valve INS ball valves are versatile valves that can be used for various applications. They are faithful to the basics, achieving low cost and good quality. -------- For inquiries, please feel free to contact us at https://www.insins.co.jp/
Faithful to the basics! A cost-effective electric ball valve. It can be used for various applications.
Electric ON-OFF ball valve INS ball valves are versatile valves that can be used for various applications. We have achieved a balance of being faithful to the basics while offering low prices and good quality. *For more details, please refer to the catalog. Feel free to contact us with any inquiries.*
High-quality oil-free ball valves delivered to you in a short time!
For those struggling with long lead times for oil-free products. Get high-quality oil-free ball valves right now. 【What is oil-free processing?】 In general products, lubricating oil is used inside the ball valve for smooth operation. This is the process of removing that lubricating oil. 【Purpose of oil-free processing】 It is used in clean environments where contamination by impurities and oil, like lubricating oil, is a problem. It is especially recommended when oil contamination affects the finish. 【Features of Hamai's oil-free products】 ● No residual grease due to cleaning treatment before assembly of parts. ● Stock maintained through lot production. ● Available in brass and stainless steel products. ● Butterfly handles for space-saving options are also available. 【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 large-scale supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers in automotive, semiconductor manufacturing equipment, and general industry. They are adopted as genuine parts by various companies, responding to the needs for unique functions and requirements for ball valves with overwhelming quality.
High-quality oil-free ball valves delivered to you in a short time!
For those struggling with long lead times for oil-free products. Get high-quality oil-free ball valves right now. 【What is oil-free processing?】 In general products, lubricating oil is used inside the ball valve for smooth operation. This is a process to remove that lubricating oil. 【Purpose of oil-free processing】 It is used in clean environments where contamination by impurities and oil, like lubricating oil, is a problem. 【Features of Hamai's oil-free products】 ● No residual grease due to cleaning treatment before component assembly. ● Stock available through lot production. ● Can accommodate those using in even cleaner environments (re-cleaning of finished products, work under clean room conditions, etc.) ● Available in brass and stainless steel products. ● Butterfly handles for space-saving options are also in the lineup. 【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. They are adopted as genuine parts by various companies, responding to unique functional development and the needs for ball valves with overwhelming quality.
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.
Adopts a high-strength forged body, full bore specification oil-free ball valve. Complete degreasing cleaning is performed before assembly using a hydrocarbon-based cleaning machine. <Made in Japan>
The full bore type "HBS-50" is oil-free. Parts are degreased and cleaned using a hydrocarbon-based cleaning machine, and after drying, they are assembled without using any oil on bare hands and shipped in individual packaging. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - Achieves complete oil-free status by removing oils such as grease - Lot production that realizes low costs - Always maintaining manufacturer stock to enable immediate delivery - Rapid issuance of various documents, including oil-free treatment certificates ■【Product Quality Recognized by Professionals】 Hamai's ball valves are top-class high-performance ball valves with a proven track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers. 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>.
Adopts a high-strength forged body, butterfly or wing-type stainless steel oil-free ball valve. <Made in Japan>
The basic model of the full-bore stainless steel ball valve "TSS-01" has been made oil-free. Each part undergoes degreasing and cleaning, assembled without using any oil, and shipped in individual packaging. Produced in our domestic factory using Hamai's latest valve technology. ■【Features】 - Achieves complete oil-free status by removing oils such as grease - Lot production that realizes low costs - Maintains a constant inventory for immediate delivery - Quick issuance of various documents, including oil-free treatment certificates - Oil-free specification model based on the TSS-01 type - Made from SCS14, which has excellent corrosion and heat resistance ■【Product Quality Recognized by Professionals】 Hamai's ball valves have a proven track record of large-scale 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 [Tokyo Headquarters] TEL 03-3492-6655 <Receptionist / Second Sales>.
![[With explanatory video] Ball valve to prevent opening and closing accidents caused by vibration and impact.](https://image.mono.ipros.com/public/product/image/2001539081/IPROS10334535861925551464.jpg?w=280&h=280)
Safety measures for piping equipment! Strongly locks in both vertical directions with a unique mechanism. Compatible with key locks such as padlocks, contributing to the prevention of accidents caused by incorrect operation.
The ball valve 'TSS-140' with a spring-type locking mechanism is a full-bore ball valve equipped with a dual safety mechanism that includes both spring locking and key locking. It can be securely locked in either the open or closed position, regardless of orientation, preventing malfunctions due to human error, vibrations, or impacts. The integrated locking mechanism allows for space-saving use. It also supports lockout using a padlock (sold separately), contributing to safety measures for equipment and piping systems. 【Features】 ■ Secure locking in both fully open and fully closed positions due to the built-in spring ■ Integrated locking mechanism that does not require additional installation space ■ Lockout operation using a padlock is possible ■ Pursuit of low costs through domestic mass production ■ Quick response to documentation requests (complete traceability including investigation of contained substances) *For more details, please refer to the materials. Feel free to contact us with any inquiries.
Be prepared for accidental disengagement! A robust locking mechanism prevents handle opening and closing accidents. By switching from inadequate safety measures, we enhance safety on site.
Equipped with a unique locking function that can fix the valve in the fully open or fully closed position with a single touch. This prevents accidents such as the handle unintentionally opening or closing due to contact with people or objects, or vibrations. The handle is compact, making it ideal for narrow piping. - Features a handle locking function that ensures reliable locking in the fully open/closed position - Lever handle with excellent operability - High-strength integrated body made through hot forging - Made with PTFE, which offers excellent corrosion resistance and durability ■【Product Quality Recognized by Professionals】 Hamai's ball valves are top-class high-performance ball valves with a proven track record of mass supply (OEM) to various industrial equipment and machine tools, primarily for major manufacturers. 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>.
![[Factory Adoption Case] Preventing Incorrect Opening and Closing of Pipes! Ball Valve with Strong Locking Mechanism](https://image.mono.ipros.com/public/product/image/2051891/IPROS9310100897369413907.jpg?w=280&h=280)
From accidental opening and closing to work-related accidents! Are you overlooking piping in your factory's safety measures? Achieve reliable locking with built-in springs to prevent unexpected opening and closing.
"I didn't expect it to suddenly burst out." "I thought it was closed." Such oversights in safety measures can be addressed with Hamai's lockable products. Ball valves can change their opening and closing when they hit the handle. There are cases where hot water or high-pressure water can flow unexpectedly, leading to accidents. Our ball valves are equipped with a built-in spring that allows for secure locking regardless of orientation, making them ideal for safety measures. 【Features】 - Domestic manufacturing: A rare "pure domestic" product in small-diameter valves. - Complete traceability: Consistent in-house management from assembly to shipment. - Integrated lock: Takes up less space compared to retrofitted locking solutions. - Built-in spring: Can be used regardless of orientation. - Short delivery time: Available immediately due to stock on hand (※1). - Lockout compatible: Some products can also be key-locked with a padlock. ※1 Please consult us if you have a bulk order. 【Free Case Study Collection Available】 We are currently offering a collection of case studies from chemical plants! Please download it in PDF format.
Are you struggling with frequent failures and problem-solving? With valves used in major construction machinery and semiconductor equipment, you can be worry-free!
"Frequent breakdowns are becoming a hassle," "There are parts that are very troublesome to replace when they break," "There are devices in locations that are difficult to handle if they break, such as export products," "The manufacturer does not respond to investigations or issues even when they break." Such concerns about overseas products can be addressed by Hamai with thorough management of domestically manufactured products. Our ball valves are manufactured, assembled, and cleaned in our own domestic factory, providing a consistent response. We balance the quality required for industrial equipment with a mass production system, making them affordable and safe to use. 【Features】 - Domestic manufacturing: A rare "pure domestic" product for small-diameter valves. - Complete traceability: Fully managed in-house from assembly to shipment. - Stable delivery times: Domestic production minimizes the long lead times often associated with overseas products. - Short lead time response: Available immediately due to stock on hand (*). - Enhanced safety: Valves with lockout features are also available. *Please consult us if you have a bulk order. 【Free Case Study Collection Available】 We are currently publishing a collection of case studies on construction machinery! Please download it from the PDF. *Custom orders and modifications are also available. For more details, please contact our [Tokyo Headquarters] at TEL 03-3492-6655 (Receptionist / Second Sales).
