List of valve products
- classification：valve
91～135 item / All 5230 items
Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!
- Other conveying machines
A belt grinding machine that has been in use for about 50 years since 1973. In addition to trust and proven results, the lineup is also extensive.
- Other machine tools
Belt grinding machine "Veda Machine" has high durability and a wide range of service parts.
The "Bader Machine" is our belt grinder that boasts excellent polishing performance for each individual unit. By selecting models and types according to the shape and size of the workpiece, and by equipping it with a polishing belt suitable for the task, it can flexibly accommodate a wide variety of items across various fields. Please make extensive use of it for high-efficiency polishing and grinding, reduction of work time, labor-saving, and standardization of tasks. 【Lineup】 ■ Portable type BP-K (air motor type) ■ Made-to-order machine PC-1 (wheel centerless), BC (standard dust cover) ■ Installed type BM (basic type), SBA-1, BH-2 ■ Wheel type SBD-4S, SBD-7, BWd *For more details, please download the PDF or contact us.
The liquid-contact parts that include the spring use fluororesin, making them compatible with a wide range of chemicals!
- valve
- Water Hydraulic Equipment
- Pneumatic Equipment
The liquid-contact parts that include the spring use fluororesin, making them compatible with a wide range of chemicals!
- valve
- Water Hydraulic Equipment
- Pneumatic Equipment
A backflow prevention valve that can be set from 0.02 to 4.1 MPa using various springs!
- valve
- Water Hydraulic Equipment
- Pneumatic Equipment
Adopts a tuning core valve! Backflow prevention valve with improved durability and reliability.
- valve
- Water Hydraulic Equipment
- Pneumatic Equipment
Reduces the load on sealing materials! A compact design check valve that is compatible with high pressure.
- valve
- Water Hydraulic Equipment
- Pneumatic Equipment
Reduce the load on sealing materials! A general-purpose backflow prevention valve that achieves low cost.
- valve
- Water Hydraulic Equipment
- Pneumatic Equipment
Adoption of a tuning valve! A backflow prevention valve that improves durability and reliability.
- valve
- Water Hydraulic Equipment
- Pneumatic Equipment
We offer custom products tailored to your specifications! We have a wide variety of handles available.
- valve
Custom manufacturing available upon request, in addition to standard connections! Choose according to various fluids, and oil-free specifications are also available.
- valve
The operating temperature range is -10 to 220℃! It is a ball valve with an operating pressure of 0 to 0.1 MPa.
- valve
Assembly and packaging in a clean room! We can handle ministerial certified products (N valves).
- valve
The gas connection section has minimal dead space, resulting in excellent gas replacement and cleanliness!
- valve
We have sizes 32A and 40A available! Other sizes and connections can also be accommodated.
- valve
High airtightness with bellows seals! Suitable for applications such as high-purity gases, toxic gases, and vacuum piping.
- valve
The operating temperature range is -10 to +40℃! Oil-free treatment is performed through precision cleaning of wetted parts.
- valve
Equipped with a metal bellows seal! Achieved high airtightness and high durability.
- valve
Compatible with many chemical fluids such as liquefied ammonia! No liquid dripping during attachment and detachment! Can be connected under residual pressure up to 6 bar! Easy attachment and detachmen...
- Pipe Fittings
- valve
- Other cleaning machines
Notice of Participation in 【DSEI Japan 2023 Comprehensive Exhibition on Defense and Security】 / March 15 (Wednesday) to March 17 (Friday), 2023
Stobri will be exhibiting at DSEI Japan 2023, held at Makuhari Messe. DSEI Japan is a comprehensive exhibition for defense and security. We will showcase our proven products in this field (fluid connectors). Advance registration is required for entry. Please register by March 8 (Wednesday). We sincerely look forward to your visit. 【Event Overview】 ■ Dates: March 15 (Wednesday) to 17 (Friday), 2022, 9:00 AM to 5:00 PM ■ Location: Makuhari Messe ■ Booth Number: H8-168
![[Case Study] Introduction of Auto S...](https://image.mono.ipros.com/public/product/image/be1/2000653443/IPROS06312799252826551234.png?w=280&h=280){kind=small}
Removal of foreign substances mixed in raw materials! A case where a bypass line was installed along with a gate valve.
- valve
- Piping Materials
![[Case Study] Contributing to Cost R...](https://image.mono.ipros.com/public/product/image/e35/2000191504/IPROS4335412275328648389.jpg?w=280&h=280){kind=small}
Extend lifespan with special valves and thermal spraying technology, contributing to significant cost reduction!
- valve
Price lists for the "Malebul Valve Series" and "Cast Steel Valve Series" are now available!
- valve
Due to its full-flow structure, fluid resistance is minimal! A corrosion-resistant valve with excellent heat resistance.
- valve
Bulk Carrier Information Magazine No. 37 Summer 2019
In this product introduction, we present the new lineup of high-temperature gaskets: Spiral Gasket No. H590 Series Camprofile Gasket No. HR540H If you need a brochure, please feel free to contact our sales department. Web Manager Yūei Kondo 03-3453-7111 t-kondo0209@gokohshoji.com
Stainless steel lever couplings and aluminum lever couplings are featured!
- valve
Durable for high-frequency and high-speed opening and closing use.
- valve
Bulk Carrier Information Magazine No. 37 Summer 2019
In this product introduction, we present the new lineup of high-temperature gaskets: Spiral Gasket No. H590 Series Camprofile Gasket No. HR540H If you need a brochure, please feel free to contact our sales department. Web Manager Yūei Kondo 03-3453-7111 t-kondo0209@gokohshoji.com
Durable for high-frequency and high-speed opening and closing use.
- valve
Supports high-pressure gas! We offer a wide range of products with a maximum operating pressure of 42MPa, available in sizes from 1/4 to 2 inches.
- Other machine elements
- valve
![[Case Study] Estimated annual savin...](https://image.mono.ipros.com/public/product/image/d47/2000196602/IPROS1380171610915124330.jpg?w=280&h=280){kind=small}
Estimated annual savings of several tens of millions of yen from the heating furnace switching valve (2006 results).
- valve
Low pressure loss due to angle sheet structure! A rich series variation with a total of 7 sizes.
- valve
Prototype verification of integration with the same material as mass production.
- joint
- nozzle
- valve
![[Case Study] Fundamental Measures A...](https://image.mono.ipros.com/public/product/image/6b7/2000194241/IPROS757819252144228471.jpg?w=280&h=280){kind=small}
Adopting a special butterfly valve as a fundamental measure against water hammer!
- valve
![[Case Study] Even for discontinued ...](https://image.mono.ipros.com/public/product/image/fe9/2000196414/IPROS1788195808725215765.jpg?w=280&h=280){kind=small}
Even if it's a discontinued product or an unknown manufacturer, you can leave everything, including the construction, to us!
- valve
![[New Product] Lockout Ball Valve wi...](https://image.mono.ipros.com/public/product/image/bde/2001535910/IPROS4726813885489539761.jpg?w=280&h=280){kind=small}
This is a recommended safety measure product for those who need lockout devices such as padlocks or feel that existing safety measures are cumbersome. [Free safety measure materials available]
- valve
Are you struggling with frequent failures and problem-solving? With valves used in major construction machinery and semiconductor equipment, you can be worry-free!
- valve
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.
- valve
![[With explanatory video] Ball valve...](https://image.mono.ipros.com/public/product/image/d1c/2001539081/IPROS18586047859085332722.jpg?w=280&h=280){kind=small}
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...
- valve
Contributing to the improvement of on-site safety! With a spring-type locking mechanism, it securely locks out semiconductor manufacturing equipment and facility piping. Prevents accidental opening an...
- valve
We will be exhibiting at the 2nd [Kyushu] Semiconductor Industry Exhibition!
Hamai Corporation will be exhibiting at the 2nd [Kyushu] Semiconductor Industry Exhibition. We will showcase a wide range of products related to the semiconductor industry, including our ball valves, high-pressure gas valves, and hydrogen valves. We invite you to visit our booth. For details about the exhibition booth and more, please check the related links below.
The pioneer of air nozzles, SecoMax, offers air amplification type air nozzles (achieving improved blowing and energy savings through air amplification!).
- nozzle
- valve
- Pneumatic Equipment
Uploaded a proposal for water drainage of steel plates (case study).
A testament to innovation and trust at the forefront of the steel industry! That is the blowing process of the steel plate drainage device. Technology that exceeds performance achieves robustness capable of withstanding harsh environments. Innovative design and reliable manufacturing processes maximize productivity and open the door to a sustainable future. Experience the power of the blowing process that accelerates the evolution of your business.
Reduction of piping labor and no need for branch piping! The shape makes it easy to grip when unlocking.
- valve
Aiming to create environmentally friendly valves... "The entire company is united in promoting the continuous reduction of environmental impact!" "ISO 14001 certification obtained!"
- valve
Notice of participation in "VIETWATER 2025" from Wednesday, October 22, 2025, to Friday, October 24, 2025. {Case studies are also being introduced!!}
Nihon Diaball Valve Co., Ltd. will be exhibiting at "VIETWATER 2025," which will be held in Ho Chi Minh City, Vietnam, from October 22 (Wednesday) to October 24 (Friday), 2025. This exhibition is the largest water treatment-related exhibition in Vietnam, and we will showcase various valves suitable for water treatment equipment, including our representative "diaphragm valves." [Exhibition Content] ■ Diaphragm Valves - We will present various lining products with excellent corrosion and chemical resistance. - We will introduce valves optimal for individual processes such as purification equipment, sludge treatment equipment, and pure water systems. ■ Ball Valves - In addition to standard two-way valve types, we offer a series of ball valves suitable for a wide range of fields. - We will showcase various valve seats that can be used under special conditions, such as with abrasive fluids. We sincerely look forward to your visit.
![[Factory Adoption Case] Preventing ...](https://image.mono.ipros.com/public/product/image/2051891/IPROS9310100897369413907.jpg?w=280&h=280){kind=small}
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 openin...
- valve
It opened due to a collision! Hamai's lockable ball valve prevents accidental opening and closing caused by unexpected impacts.
- valve
Domestic forged ball valves that are less prone to damage issues even in harsh vibrations and environments.
- valve
For those who need traceability and content investigation, especially in semiconductor manufacturing equipment. We deliver completely oil-free ball valves with no residue in a short lead time!
- valve
We will be exhibiting at the 2nd [Kyushu] Semiconductor Industry Exhibition!
Hamai Corporation will be exhibiting at the 2nd [Kyushu] Semiconductor Industry Exhibition. We will showcase a wide range of products related to the semiconductor industry, including our ball valves, high-pressure gas valves, and hydrogen valves. We invite you to visit our booth. For details about the exhibition booth and more, please check the related links below.
Flow spray of 2 mmlit/min or less is possible!
- nozzle
- valve
- Etching Equipment
We have started listing our products on the matching service SEMI-NET for the WEB EXHIBITION of semiconductors/MEMS/displays.
We have started listing our products on the semiconductor-related matching service site SEMI-NET. The listed products are as follows: ≪Sonosys≫ - Ultrasonic cleaning spray nozzle for batch-type cleaning equipment - Ultrasonic cleaning machine for batch cleaning - Ultrasonic spray nozzle (for coating) *Please contact us if you need a catalog of Sonosys products. ≪Sonia≫ - Ultrasonic spray nozzle ≪Sonic≫ Blower and air knife system for water removal and drying after cleaning ≪GPE≫ Blower for water removal and drying after cleaning (standalone) High pressure, large airflow, low noise, and low vibration with low power consumption—four benefits in one. We will continue to list products on this site as they become available. If you need catalogs or other materials, please feel free to contact our staff.
Spraying fine particles without pressure! Atomization through the vibration of piezoelectric ceramics!! Low power consumption and low energy costs!!
- valve
- Ultrasonic Oscillator
- nozzle
We have started listing our products on the matching service SEMI-NET for the WEB EXHIBITION of semiconductors/MEMS/displays.
We have started listing our products on the semiconductor-related matching service site SEMI-NET. The listed products are as follows: ≪Sonosys≫ - Ultrasonic cleaning spray nozzle for batch-type cleaning equipment - Ultrasonic cleaning machine for batch cleaning - Ultrasonic spray nozzle (for coating) *Please contact us if you need a catalog of Sonosys products. ≪Sonia≫ - Ultrasonic spray nozzle ≪Sonic≫ Blower and air knife system for water removal and drying after cleaning ≪GPE≫ Blower for water removal and drying after cleaning (standalone) High pressure, large airflow, low noise, and low vibration with low power consumption—four benefits in one. We will continue to list products on this site as they become available. If you need catalogs or other materials, please feel free to contact our staff.