ケイヒン List of Products and Services

It is possible to control the flow rate of various fluids such as water, oil, and steam. Due to its ball structure, it is suitable for applications requiring high flow rate control. The diameter sizes range from 15A to 50A. There are two types of control methods: '4-20mA input type' and 'potentiometer built-in type (0-135Ω).' *For more details, please refer to the PDF document or feel free to contact us.*

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The "KB1-WAGH series" is an electric ball valve (motor valve) for water, oil, and air that can be used at 【2MPa】. It automatically closes due to the force of a spring, making it suitable for emergency shut-off during power outages (steam shut-off valve). Additionally, the opening and closing operation time is approximately 2.5 seconds. 【Features】 ■ Supports MAX 2MPa ■ Spring return type ■ Can be used for emergency shut-off during power outages (steam shut-off valve) ■ As it uses a 2-wire power supply, it can be replaced from a solenoid valve without changing the wiring *For more details, please refer to the PDF document or feel free to contact us.

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At Keihin, we handle a variety of special valves that are not available from other manufacturers. Customization is possible to meet various conditions, such as accommodating high pressure, low temperature/high temperature, and changing materials according to the corrosiveness of the fluid. We can control fluids such as water, air, oil, and steam. Specifications that are difficult for other manufacturers can be consistently managed from design to production, responding to requests regarding fluid specifications such as fluid, pressure, and temperature, as well as material, connection, and size. 【Example of Products】*Customization is also available for catalog-listed items ■ Pneumatic Piston Valve 　⇒ Products compatible with 60 to 80 MPa ■ Solenoid Valve 　⇒ Products compatible with 20 MPa 　⇒ Products compatible with 250°C 　⇒ Products compatible with -196°C ■ Electric Valve 　⇒ Electric valve with a resin body material and spring return type (emergency shut-off valve) ■ Check Valve 　⇒ Products made of Hastelloy material ■ Others 　⇒ Various valves compatible with seawater 　⇒ OEM products for specific customers, etc.

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Are you having trouble finding a flange-connected valve, saying "there are only threaded products," or "I found a nipple flange on the internet, but the face-to-face distance is too long, and I can't secure enough piping space..."? Our company sells welded fittings that connect nipples and flanges with R × JIS 10K-FF connections as shown below. Please feel free to contact Keihin when you have any issues. ◆ Features - The face-to-face distance is short, at 39.5mm on one side (79mm for a set). *This dimension is for 25A. - We offer diameter sizes from JIS 10K-FF 15A to 25A. - We have two material options available: SS400 and SUS304.

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• Pipe Fittings
• Piping Materials

We would like to introduce the direct-acting solenoid valve "SSPD Series," which can be used with high-pressure carbon dioxide through customization. The "SSPD Series" features: - It is a direct-acting solenoid valve. - It can be used in the range of 0 to 20 MPa. - It is also compatible with DC power supply as an option. *Please feel free to contact us by phone (TEL: 045-453-1611) or through the inquiry form below.

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This is a customized product of the solenoid valve "ME6-SSP-" that can be used with ammonia gas. Due to its kick pilot type, it can secure a large flow rate. It has a proven track record of use in ammonia gas filling devices and other applications. 【Features】 - Kick pilot type structure (operates from a differential pressure of 0 MPa and allows for a large flow rate) - Made of stainless steel - Widely usable in various manufacturing and control equipment *For inquiries, please feel free to contact us by phone (TEL: 045-453-1611) or through the contact form below.

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This is a general-purpose pneumatic operated piston valve that can be used with water, oil, and steam. It automatically closes due to the force of a spring, making it suitable for emergency shut-off (shut-off valve). It is ideal for various light installations and machinery.

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The low-temperature solenoid valve "ME6-LN2HM series," which can be used with liquid nitrogen and liquid oxygen, ensures a large flow rate due to its kick pilot design. It can be used at a maximum pressure of 1.6 MPa and is utilized in various equipment such as refrigeration and filling devices. There is a sister series, the "VSPD-LN2M series," which is a small flow solenoid valve for liquid nitrogen that supports up to 5 MPa.

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This is a double-acting pneumatic ball valve designed for medium to high pressure specifications. It is ideal for use in cleaning equipment, food machinery, semiconductor-related devices, and factory facilities. There is also a single-acting type available, and options such as solenoid valves and limit switches can be installed. Additionally, we are open to consultations for special adaptations based on fluid types and usage conditions, as well as for connection and seat changes. *This is the successor model to the TX350. (Pneumatic ball valve, air-operated valve, air control valve, air valve, air ball valve)

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This is a single-acting pneumatic ball valve designed for medium and high pressure. It is ideal for use in cleaning equipment, food machinery, semiconductor-related devices, and factory equipment. A double-acting version is also available, and options such as solenoid valves and limit switches can be installed. Additionally, we are open to consultations for special adaptations based on fluid types and usage conditions, not just for connections and seat changes. *This is the successor model to the TX350 series. (Pneumatic ball valve, air-operated valve, air control valve, air valve, air ball valve)

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We offer a variety of valves that can achieve a constant flow rate regardless of pressure fluctuations. By receiving the fluid pressure with a piston and adjusting the passage area based on the balance with spring force, a constant flow rate can be maintained. Furthermore, since it is self-sustaining and can maintain a constant flow rate, there is no need for a power supply or system setup. We have a lineup of flow rates ranging from 0.7 to 2000 L/min (with separate consultation available for 2100 to 10000 L/min), suitable for water, oil, and other fluids. These valves are applicable for various uses, including ballast water treatment and tanker shipments. 【Features】 ○ Capable of maintaining a constant flow rate regardless of pressure fluctuations ○ Self-sustaining, eliminating the need for a power supply or system ○ Extensive lineup from 0.7 to 2000 L/min ○ Usable for water, oil, and other fluids ○ Available in various materials ● For more details, please contact us or download the catalog.

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At Keihin Corporation, we provide environmental testing services, including contract work and equipment rental for environmental testing equipment (steam exposure). Our services can be used for performance testing of various test specimens (machines and component parts), as well as reliability, durability, and LOCA testing. We also offer design services for test piping lines and units as per customer requests. ■ Features --------------------------------------------------------- 【Steam Testing up to 400℃】 We can conduct saturated steam testing at a pressure of 1.6MPa up to 200℃ and superheated steam testing up to a maximum of 400℃ using a steam heater. 【Heat Cycle Testing】 We offer automated control for temperature changes (steam exposure, cooling with water, drying processes, etc.) and can perform set heat cycle tests. 【Combined Testing】 We also accept contracts for operational durability tests, hot water/immersion tests, and flow measurement tests. These can be combined with steam exposure or heat cycle tests. 【Test Body Design】 We can design and manufacture test enclosures tailored to the test specimens.

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Our company offers a "constant flow valve" that supports both "long lifespan and high durability" due to its simple structure. No power supply is required. We have the "FPC series" for small flow rates and the "NSPW/NFFW series" that can handle flow rates up to 10,000 L/min. Currently, we are providing a "reference document" that includes explanations of features and functions, as well as case studies on the implementation of seawater desalination systems, oil refineries, and fire protection equipment. [Contents (excerpt)] ■ Structure and operating principle of the constant flow valve ■ Features and functions of the constant flow valve ■ Our product lineup ■ Case studies *You can view detailed information immediately from the [Download] section.

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• Flow Control

The "FX Series" flow control valve is a compact, high-functionality, high-performance electric control valve. It allows for precise flow control of various fluids such as water, oil, air, gas, and steam at 4-20mA. It is suitable for operating various fluid control systems, including flow, temperature, pressure, level, and pH control. Additionally, we also offer a larger type (40-100A) flow control valve, the "VX Series." 【Features】 ■ Enables precise flow adjustment at 4-20mA ■ Allows for adjustment of opening and closing speed and selection of flow characteristics ■ Adopts a resolution of 1:500 and a highly durable drive mechanism ■ Well-suited for operating various fluid control systems *For more details, please refer to the PDF materials or feel free to contact us.

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This is a double-acting pneumatic ball valve designed for medium to high pressure specifications. It is ideal for use in cleaning equipment, food machinery, semiconductor-related devices, and factory facilities. There is also a single-acting type available, and options such as solenoid valves and limit switches can be installed. Additionally, we are open to consultations for special adaptations based on fluid type and usage conditions, as well as for connection and seat changes. *The cylinder sizes 1DA/2DA have been changed from TX350 to TX2. (Pneumatic ball valve, air-operated valve, air control valve, air valve, air ball valve)

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This is a single-acting pneumatic ball valve designed for medium to high pressure specifications. It is ideal for use in cleaning equipment, food machinery, semiconductor-related devices, and factory facilities. A double-acting version is also available, and options such as solenoid valves and limit switches can be installed. Additionally, we offer consultations for special adaptations based on fluid types and usage conditions, not just for connection and seat changes. *The cylinder sizes 1DSR/2DSR have been changed from TX350 to TX2. (Pneumatic ball valve, air-operated valve, air control valve, air valve, air-operated ball valve)

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This is a notice from Keihin Corporation regarding the "Pneumatic Operated Ball Valve MKII Series." We have all sizes from 8A to 50A in stock. This is a low-cost type with many proven results, including for cleaning equipment. Please feel free to contact us for a quote. We have also added full bore products to our lineup. (Pneumatic operated ball valves, air operated valves, air valves, air control valves, air ball valves)

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The "NSPW/NFFW series" is a constant flow valve (flow control valve) that can be used with water and other special fluids (such as seawater and corrosive fluids). It does not require a power supply or external operation, allowing for flow control with just this unit, which maintains a constant flow rate on the secondary side. Its simple structure ensures long life and high durability. It has a long track record in various devices, factory equipment, and oil plants. Additionally, a low flow type "FPC series" is also available. 【Features】 ■ Usable with water and other special fluids ■ Maintains a constant flow rate regardless of pressure differential changes before and after the valve ■ Simple structure ■ Achieves long life, high durability, and maintenance-free operation ■ Suitable for reducing environmental impact, such as water conservation measures and preventing overflow *For more details, please refer to the PDF materials or feel free to contact us.

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The "FPC Series" is a valve that maintains a constant flow rate on the secondary side regardless of pressure fluctuations on the primary side. Due to its simple structure, it offers high longevity and durability. It is suitable for reducing environmental impact, such as water-saving measures and preventing overflows. We also offer a high flow rate type, the "NSPW/NFFW Series." If you are considering using it with special fluids other than water (such as seawater or corrosive fluids), please feel free to consult us. 【Features】 ■ Maintains a constant flow rate regardless of pressure differential changes across the valve ■ Simple structure ■ Achieves long life, high durability, and maintenance-free operation ■ Suitable for reducing environmental impact, such as water-saving measures and preventing overflows *For more details, please refer to the PDF document or feel free to contact us.

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The NR2-S type check valve is a compact inline design that can be widely used for general fluids to special fluids. It uses a spring and has a highly seat-structured design. We also offer special adaptations such as changes to the valve opening pressure beyond standard specifications. Please feel free to contact us. We also handle high-pressure specifications. (Check valve, check valve)

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It is self-supporting, allowing for water level control similar to a ball tap system on its own. It does not require as much space compared to the ball tap type, making it suitable for assembly with sub-tanks and various devices. The float is inserted inside the pipe, making it less susceptible to the effects of waves. You can choose between threaded and flange products, and we also offer high-temperature specifications and stainless steel products in our lineup. (Level Control Valve)

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The "VSPD-LN2M series" is a direct-acting solenoid valve that can be used with low-temperature fluids such as liquid nitrogen and antifreeze, down to -196°C. As a solenoid valve and low-temperature valve that can be used from medium to high pressure, it is utilized in various devices such as refrigeration systems and medical equipment. It offers a wide range of variations, including low pressure (0.5–1 MPa), medium pressure (2.5–3.5 MPa), and high pressure (5 MPa). 【Features】 ■ Solenoid valve and low-temperature valve for liquid nitrogen and low-temperature fluids ■ Low pressure 0.5–1 MPa, medium pressure 2.5–3.5 MPa, high pressure 5 MPa ■ Direct-acting type usable down to -196°C *For more details, please refer to the PDF document or feel free to contact us.

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The "VKK-SSP" is a high-performance, kick-type stainless steel solenoid valve. The sealed sliding mechanism prevents the adhesion of steam scale and water stains. It can be widely used in various manufacturing and control equipment, such as food machinery and drying equipment. Additionally, there are sister series products, including the "ME6-SSP series" with different specifications in stainless steel type and the "VKK3 series" in CAC407 type. 【Features】 ■ Kick-type structure (operates from a differential pressure of 0 MPa and has a large flow rate) ■ Made of stainless steel ■ Widely usable in various manufacturing and control equipment *For more details, please refer to the PDF materials or feel free to contact us.

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The "SSPD Series" is a direct-acting, stainless steel solenoid valve designed for high pressure of 20MPa. This solenoid valve can be used under conditions that require reliability at high pressure, and it has been loved for many years both domestically and internationally. In addition, we offer the pilot-type solenoid valve for ultra-high pressure, the "SSAP Series" (high flow type). 【Features】 ■ Direct-acting solenoid valve usable up to high pressure of 20MPa ■ Made of stainless steel ■ Suitable for various high-pressure fluid applications such as high-pressure cleaning equipment and high-pressure testing equipment *For more details, please refer to the PDF materials or feel free to contact us.

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The "SSAP Series" is a pilot-operated stainless steel solenoid valve that can handle high pressure up to 20MPa and allows for large flow rates. This solenoid valve can be used under the demanding conditions of high pressure, and it has been trusted and used for many years both domestically and internationally. Additionally, we offer a sister series, the ultra-high pressure direct-acting solenoid valve "SSPD Series." 【Features】 ■ Usable at high pressure up to 20MPa ■ Pilot-type solenoid valve ■ Suitable for various high-pressure fluid applications such as high-pressure cleaning devices and high-pressure testing equipment *For more details, please refer to the PDF materials or feel free to contact us.

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The "VHTD・VHT Series" is a stainless steel solenoid valve (high-temperature valve) capable of handling high-temperature steam. It can be used at temperatures up to 250°C and pressures up to 3.5MPa. The VHTD is a direct-acting type, while the VHT is a pilot-operated type, allowing for large flow rates. It is suitable for high-temperature steam facilities, testing equipment, and other applications requiring steam control at high temperatures. 【Features】 ■ Usable at high temperatures up to 250°C and high pressures up to 3.5MPa ■ Stainless steel solenoid valve (high-temperature valve) ■ VHTD is direct-acting, VHT is pilot-operated *For more details, please refer to the PDF document or feel free to contact us.

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The "MVS-SSRK Series" is a stainless steel, full-bore type electric ball valve (motor valve). It automatically closes with the force of a spring, making it suitable for use as an emergency shut-off valve. Additionally, we offer a sister series of full-bore electric ball valves with ON/OFF types called the "MVS Series." 【Features】 ■ Spring return type ■ Usable as an emergency shut-off valve during power outages ■ Full bore available up to 125A ■ Almost no pressure loss *For more details, please refer to the PDF document or feel free to contact us.

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The "KMW Series" is a compact spring-return type electric ball valve (motor valve). When the power is turned off, it automatically closes due to the force of the spring, making it suitable for use as an emergency shut-off valve. It also ensures safety in the event of a power loss. It can be used in a wide range of applications, including residential, food, and medical fields. 【Features】 ■ Spring-return type ■ Can be used as an emergency shut-off valve during power outages ■ Available in bronze and stainless steel body materials ■ Can be replaced from solenoid valves without wiring changes due to its two-wire power supply *For more details, please refer to the PDF materials or feel free to contact us.

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The "KLS Series" is a stainless steel electric ball valve (motor valve) for steam use. You can choose from standard and high-speed opening and closing speeds. It is used in a wide range of applications, including cleaning equipment, food machinery, various devices, and factory facilities. For water, oil, and air, we offer the general-purpose electric ball valve "KLW Series." 【Features】 ■ For 200°C steam and high-temperature water, sizes 15 to 25A ■ Two types of opening and closing times: standard type (10 seconds) and high-speed type (3 seconds) ■ Features a stainless steel body that is resistant to corrosion from steam drainage *For more details, please refer to the PDF materials or feel free to contact us.

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The "KB1-WAG series" is a stainless steel electric ball valve (motor valve) for water, oil, and air. It automatically closes due to the force of a spring, making it usable as an emergency shut-off valve (for water, oil, and air). Additionally, with an opening and closing time of about 2.5 seconds, it can reduce water hammer. There are sister series "KB1 (for steam)" and "KB1 (made of resin)." 【Features】 ■ Spring return type ■ Usable as an emergency shut-off during power outages ■ Can replace solenoid valves without wiring changes due to its two-wire power supply ■ Reduces water hammer with an opening and closing time of about 2.5 seconds *For more details, please refer to the PDF document or feel free to contact us.

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The "KB1-S Series" is an electric ball valve (motor valve) for steam use. It automatically closes due to the force of a spring, making it suitable for emergency shutdown during power outages (steam shut-off valve). Additionally, the opening and closing operation time is approximately 2.5 seconds. It features a stainless steel body that is resistant to corrosion from steam drainage. In addition, we offer sister series "KB1 (for water, oil, and air)" and "KB1 (made of resin)." 【Features】 ■ Spring return type ■ Can be used for emergency shutdown during power outages (steam shut-off valve) ■ Stainless steel body resistant to corrosion from steam drainage ■ Can replace solenoid valves without wiring changes due to the two-wire power supply *For more details, please refer to the PDF document or feel free to contact us.

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The "KB1-PV Series" is a resin-made electric ball valve (motor valve). It automatically closes with the force of a spring, making it suitable for emergency shut-off use. Additionally, with an opening and closing time of about 2.5 seconds, it can help reduce water hammer. There are sister series "KB1 (for water, oil, and air)" and "KB1 (for steam)." 【Features】 ■ Body made of PVC, compatible with corrosive fluids ■ Spring return type ■ Usable for emergency shut-off during power outages ■ Can replace solenoid valves without wiring changes due to its two-wire power supply *For more details, please refer to the PDF materials or feel free to contact us.

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The "KMK Series" is a small, low-pressure steam specialized type of spring return electric ball valve (motor valve). When the power is cut off, it automatically closes due to the force of the spring, making it suitable for emergency shut-off (emergency shut-off valve). Additionally, it ensures safety during power loss. It can be used in a wide range of applications, including residential, food, and medical sectors. 【Features】 ■ Spring return type ■ Can be used as an emergency shut-off valve during power outages ■ Specialized series for low-pressure steam and high-temperature water up to 150°C ■ Can replace solenoid valves without wiring changes due to its two-wire power supply *For more details, please refer to the PDF document or feel free to contact us.

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The "KBK-S Series" is an electric ball valve (motor valve) CAC406. It automatically closes with the force of a spring, making it suitable for emergency shut-off (steam shut-off valve). Additionally, this series is a low-cost product of the sister series KB1-S (for steam). 【Features】 ■ Spring return type ■ Usable as an emergency shut-off (steam shut-off valve) during power outages ■ Low-cost series of the KB1-S series ■ Can be replaced from solenoid valves without wiring changes due to the two-wire power supply *For more details, please refer to the PDF materials or feel free to contact us.

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The sealed seal slides to prevent the adhesion of steam scale and water stains. With two lead wires, there is no need for frequency switching. For diameter sizes: Products from 10 to 25A have been changed to the VKK3 series. Solenoid valve, direct acting, kick.

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We would like to introduce the "Pneumatic Operated Ball Valve MK2-FB Series" from Keihin Corporation. We have stock available for all sizes from 8A to 50A. This is a low-cost type. In addition to the conventional reduced bore, a full bore has been added to our new lineup. Please feel free to contact us for a quote.

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The "TX2・TX350+SKH-FS3 series" is a double-acting pneumatic ball valve (sanitary connection ball valve) with excellent sanitary properties compliant with ISO/IDF standards. The connection is made with a sanitary ferrule, making installation easy. It is made from corrosion-resistant materials such as SCS16, demonstrating excellent corrosion resistance. Furthermore, it is now available at a low price, making it more affordable. [For more details, please download the catalog or feel free to contact us.]

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This is a high-performance direct-acting solenoid valve that can handle high temperatures of 200°C and pressures of 1.6 MPa. It is a rare valve in the domestic market and can be used with high-temperature and high-pressure steam. There are numerous achievements, including in factory equipment for rubber molding machine manufacturers. In rubber molding, where temperature control is essential, the durability of the valve is indispensable, and it is used both domestically and internationally.

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It is a lightweight and compact general-purpose solenoid valve, ideal for controlling low flow rates and for use with small devices. Since it is a direct-acting type, it does not require a differential pressure, and we offer a lineup of series tailored to pressure and flow rates. Options available include drip-proof, terminal boxes, pressure-resistant explosion-proof features, and materials compatible with SUS304. It is a long-selling product with a proven track record in various applications, so you can use it with confidence. (Solenoid Valve)

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This is a universal valve with a free flow direction. It is ideal for operating automatic equipment and similar applications. Options such as a terminal box, pressure-resistant explosion-proof design, and SUS304 material specifications are available. (Solenoid valve, 3-way, 3-port valve)

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It is suitable for fluid control at low pressure. There are also specifications for 0.05MPa and 0.1MPa, as well as a lineup of normally open and normally closed types when energized. Options for drip-proof, terminal boxes, pressure-resistant explosion-proof, and material SUS304 are available. (Solenoid valve)

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This is an electromagnetic valve that can be selected according to low, medium, and high pressure, as well as the required flow rate. It is a high-performance product that can accommodate various fluids, temperatures, and power supplies, and has good sealing properties. Additionally, there is a lineup of normally open and normally closed types, and options for drip-proof, terminal boxes, pressure-resistant explosion-proof, and materials made of SUS304 are also available. We also offer products for LN2 (liquid nitrogen at -196°C) as a sibling product. (Solenoid Valve)

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It compensates for the disadvantages of ball taps, which are relatively commonly used for liquid level control, and allows for high flow rates without the need for additional devices like solenoid valves. It is extremely suitable for controlling the water level in storage tanks and other applications where a constant liquid level is required. ◆◇ For more details, please contact us or download the catalog ◇◆

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This is a double-acting pneumatic-operated ultra-high-pressure piston valve that can handle up to 60MPa. It is ideal for gas container testing and other applications that require reliability. It can be used with high durability. ◆◇For more details, please contact us or download the catalog◇◆

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It is a lightweight and compact wafer-type check valve. Maintenance is also easy. It is possible to select products that accommodate various specifications. Check valve, non-return valve. ◆◇ For more details, please contact us or download the catalog. ◇◆

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