ヨシタケ List of Products and Services

"Wi-Flo" is a system that allows you to monitor the operating status of fluids and equipment wirelessly from your computer at any time. Measurement data such as steam trap operation, pressure, differential pressure, vibration, temperature, and flow rate can be checked on a monitoring PC via wireless connection. It reduces the labor required for site patrols and enables centralized management of equipment and facilities, as well as history management and predictive maintenance. [Features] ■ Energy saving and CO2 reduction ■ Stabilization of processes and quality ■ Reduction of labor and safety ■ Ease of installation and mounting *For more details, please refer to the PDF materials or feel free to contact us.

• Other security and surveillance systems
• Workflow System
• Other information systems

The "Globe Valve, Pressure Gauge / Wise Jacket Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It features a wide range of products, including the globe valve "GLV-1," which can be used for steam, air, chilled and hot water, and oil, as well as the ball valve "BLV-1" and the pressure gauge "PG-1." [Contents (Excerpt)] ■ Globe Valve ■ Ball Valve ■ Pressure Gauge ■ Air-Operated Pressure Reducing Valve ■ Air Outlet ■ Kawaki Measurement Industry Product Information *For more details, please refer to the catalog or feel free to contact us.

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The "Radiator Trap Valve / Hot and Cold Water Valve Technical Guidebook" is a technical guidebook by Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It features the quiet-operating radiator trap "TS-1," which is ideal for various heating radiators, as well as the hot and cold water valve "HV-3" and the thermo radiator valve "118 series." [Contents (Excerpt)] ■ What is a radiator trap? ■ What is a hot and cold water valve? ■ What is a radiator valve? ■ ID-Charts ■ TS-1 *For more details, please refer to the catalog or feel free to contact us.

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The "Flexible Pipe Joint/Ball Joint Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. Since it does not use packing, there is no need for tightening or replacement due to aging, making maintenance and management easy. It includes products such as "EB-1J, 2J, 1JL, 2JL," as well as "EB-11, 12" and "EB-51-3." [Contents (excerpt)] ■ Expansion and contraction of piping ■ Types and features of flexible pipe joints ■ Bellows-type flexible pipe joints ■ Sleeve-type flexible pipe joints ■ Ball joints ■ Expansion length of piping *For more details, please refer to the catalog or feel free to contact us.

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• Pipe Fittings

The "Silencer/Vacuum Relief Valve Technical Guidebook" is a technical guidebook by Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It includes vacuum relief valves such as "VB-7, 7S" that adjust vacuum levels to prevent accidents caused by negative pressure and protect equipment and piping, as well as silencers like "MS-1, MS-3" and "MS-2, MS-4." [Contents (excerpt)] ■ Purpose and types of silencers ■ Necessity of vacuum relief valves ■ Silencer sizing ■ Vacuum relief valve sizing ■ Installation guide for silencers and vacuum relief valves *For more details, please refer to the catalog or feel free to contact us.

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The "Residential Equipment Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes. It introduces water supply equipment for single-family homes and multi-family residences (pressure reducing valves, air release valves, intake and exhaust valves, hot water equipment, etc.) through illustrations and photographs. Additionally, it includes products such as the "GD-46 series," "GD-38 series," and "GD-15, 15." [Contents (excerpt)] ■ Applications of residential equipment products ■ List of products that comply with water supply law standards ■ Types of pressure reducing valves for individual water supply ■ Piping for individual water supply pressure reducing valves ■ Methods for water pressure testing *For more details, please refer to the catalog or feel free to contact us.

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The "Air Release Valve / Intake and Exhaust Valve Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It features air release valves such as "TA-3" and "TA-6," which have excellent sealing properties due to the use of synthetic rubber discs on the valve seats, as well as "TA-2," "TA-5," and "TA-5F," along with the intake and exhaust valve "TAV-2." [Contents (excerpt)] ■ What is an air release valve? ■ The necessity of air release valves ■ What is an intake and exhaust valve? ■ The necessity of intake and exhaust valves ■ Guidelines for installing air release valves and intake and exhaust valves *For more details, please refer to the catalog or feel free to contact us.

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The "Temperature Control Valve Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It features products such as the "OB-30, 30U, OB-31, 31U," known for their excellent durability and high sealing performance, as well as the "OB-2000" and "OB-1, 1G." [Contents (excerpt)] ■ What is a bellows-type temperature control valve? ■ Types and applications of bellows-type temperature control valves ■ How to select nominal diameter ■ Guidelines for installing temperature control valves ■ Temperature control valve materials *For more details, please refer to the catalog or feel free to contact us.

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The "Electromagnetic Valve/Electric Valve/Air Operated Valve/Control Valve Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It features electromagnetic valves such as "DP-100, 100F" and "DP-100-C, 100F-C," which have cleared over 600,000 open and close operations and achieved three times the durability compared to our conventional models, as well as electric three-way valves "MD-35R" and air operated valves "PD-1, 2." [Contents (excerpt)] ■ Types and main applications ■ Sizing data ■ Electromagnetic valve guidelines ■ Electric valve guidelines ■ Air operated valve guidelines ■ Control valve guidelines *For more details, please refer to the catalog or feel free to contact us.

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The "Primary Pressure Regulator / Water Drain Prevention Valve / Differential Pressure Regulator Technical Guidebook" is a product catalog from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It features the primary pressure regulator "GPR-2000," known for its excellent sealing and durability, as well as models such as "GD-20R, 20RC" and "GD-21." [Contents (Excerpt)] ■ Types and Main Applications ■ Primary Pressure Regulator / Water Drain Prevention Valve GD-20R ■ Direct-acting Steam Primary Pressure Regulator GD-47R ■ Sizing Data ■ Primary Pressure Regulator Information *For more details, please refer to the catalog or feel free to contact us.

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The "Emergency Shutoff System Technical Guidebook" is the product catalog of Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes. It features the emergency shutoff valves "MD-71 and MD-71-N," which are used in combination with the emergency shutoff control panel to prevent the outflow of domestic water from water storage tanks and elevated water tanks in the event of a pipe rupture, as well as the control panel "KS-5 type." [Contents (excerpt)] ■ What is an emergency shutoff system...? ■ Specifications and structure of MD-71 and MD-71-N types ■ Specifications and structure of KS-5 type ■ Operation flow diagram (for controlling two units) ■ Specification checklist for the "Emergency Shutoff System Control Panel" *For more details, please refer to the catalog or feel free to contact us.

• Other physicochemical equipment
• Other safety equipment

The "Hot Water Production Equipment Technical Guidebook" is a technical guidebook for Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes, specifically for their hot water production equipment, the Flowlight Temp and Hot Water Navigator. Since a storage tank is not required, it has a small installation space, is corrosion-free, and hygienic. It includes models such as "HE-415, 535, 665E," the "HN-200 series," and custom-made products like the "HN-300M series." [Contents (excerpt)] ■ Overview of Hot Water Systems ■ Effective Use and Benefits of Hot Water Systems ■ Structure and Operation ■ Hot Water System Applications ■ Safety Measures *For more details, please refer to the catalog or feel free to contact us.

• Other physicochemical equipment

The "Sight Glass Technical Guidebook" is a product catalog from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes. It includes products such as "SL-1S, SL-1F," which allow for the confirmation of the mixing state and color of two-component fluids, as well as "SF-1S, SF-1F" and "SB-1S, SB-1F." [Contents (Excerpt)] ■ Types of sight glasses and their main applications ■ Guidelines for installing sight glasses ■ SL-1S, SL-1F ■ SF-1S, SF-1F ■ SB-1S, SB-1F *For more details, please refer to the catalog or feel free to contact us.

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• Other machine elements

The "Assist Trap/Pumping Trap Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes. It includes the assist trap "TFA-2000," which is equipped with a pump assist function, as well as the pumping traps "PF-2000" and "PT-104." [Contents (Excerpt)] ■ Types and Main Applications ■ Application by Purpose ■ Assist Trap TFA-2000 ■ Pumping Traps PT-200, 300, 400 Series ■ Installation Guidelines *For more details, please refer to the catalog or feel free to contact us.

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The "Steam Trap/Air Trap Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through piping. It features steam traps such as the "TB-800 and 880 series," which achieve remarkable durability through the adoption of a unique internal structure, as well as the "1810 series" and air traps "11, 22, 13-LD." [Contents (excerpt)] ■ Types of traps ■ Key points for selecting steam traps ■ Selection guidelines ■ Guidelines for installing steam traps ■ Guidelines for installing air traps *For more details, please refer to the catalog or feel free to contact us.

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The "Strainer Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes. It features a variety of strainers widely used for dust prevention in various pipelines, including the compact and lightweight "SY-5," as well as "SY-9" and "SY-17, 37." [Contents (excerpt)] ■ Types of strainers and their main applications ■ Y-type strainer ■ U-type strainer ■ Duplex strainer ■ Straight type strainer ■ Strainer materials *For more details, please refer to the catalog or feel free to contact us.

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The "Safety Valve Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes. It features a versatile type "AL-150" that is compatible with fluids such as steam, air, water, and oil, as well as models like "AL-150T, 150T-N," and "AL-150TR." [Contents (Excerpt)] ■ Types of safety valves and their main applications ■ Lift-type safety valve AL-150 series ■ Full-flow safety valve AF-5 series ■ Relief valve AL-280 ■ Safety valve materials *For more details, please refer to the catalog or feel free to contact us.

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The "Drain Separator Technical Guidebook" is a technical guidebook from Yoshitake Co., Ltd., which manufactures valves that control fluids flowing through pipes. It explains the structure and features of the drain separator using diagrams and other illustrations for your review. Additionally, it includes the "DS-1 and DS-2," which efficiently separate drain using the centrifugal force generated by the shape of the passage for steam and air. [Contents] ■ What is a drain separator…? ■ Structure and principles of the drain separator ■ Guidelines for installing the drain separator ■ We experimented with the drain separator ■ DS-1 and DS-2 *For more details, please refer to the catalog or feel free to contact us.

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The "Pressure Reducing Valve Technical Guidebook" is a technical guidebook for pressure reducing valves produced by Yoshitake Co., Ltd., which controls the fluid flowing through piping. It features models such as the "GP-2000," which allows for stable control of secondary side pressure due to its large diaphragm and external detection structure, as well as "GPK-2001, 2003" and "GDK-2000." [Contents (Excerpt)] ■ Types of pressure reducing valves and their main applications ■ Pressure reducing valve selection chart ■ Sizing data ■ Guidelines for steam pressure reducing valves ■ Pressure reducing valve materials *For more details, please refer to the catalog or feel free to contact us.

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This is the strongest solenoid valve, pouring all of Yoshitake's available technology into it, honing every part for high performance and durability, and thoroughly re-examining every detail. In high-load durability tests, it far exceeded the initial target, achieving an astonishing 750,000 cycles and realizing incredible durability. 【Features】 ■ Passed high-load durability tests. Achieved over 750,000 open and close operations. ■ Achieved over three times the resistance to scale (debris in fluids). ■ Zero external leakage due to improved sealing. ■ Achieved zero breakage of the kick spring. ■ Improved corrosion resistance through the use of stainless steel for the body. *For more details, please request materials or view the PDF data from the download section.

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Reduces the impact of water hammer and shortens the closing time.

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This is a strainer that combines the best features of previous products, achieving reduced pressure loss and compactness. It now allows for screen replacement without the use of tools, freeing you from the hassle of replacing the mesh.

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Flow direction 360° possible. Easy maintenance float-type large capacity steam trap.

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It is installed in the piping system as a relief valve for hot water heat exchangers (such as hot water boilers and electric water heaters) primarily used at a pressure of 100 kPa or lower. In the event of an abnormal pressure rise in the piping, it automatically discharges water to ensure the safety of the equipment in the system.

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【Features】 ○ Complies with water supply law standards ○ Low noise design ensures peace of mind even during nighttime water supply ○ Water pressure testing is easily possible by reversing the cap while it remains attached to the piping ○ The valve structure adopts a pressure balance design, allowing it to maintain a constant water supply pressure unaffected by primary side pressure ○ Equipped with a pressure gauge fitting, allowing for easy installation of the pressure gauge while water is flowing, making it simple to check the set pressure ○ Noise characteristics, flow characteristics, etc., comply with the "Equipment Quality Assessment Standards" of the Urban Renaissance Agency ● For more details, please contact us or refer to the catalog.

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This is a flexible joint for the Ministry of Land, Infrastructure, Transport and Tourism / various government agencies specifications.

• Pipe Fittings

It is a flexible pipe for general piping use (for absorbing core misalignment, etc.).

• Pipe Fittings

A bellows-type temperature control valve is a valve that detects the temperature of the fluid being heated or cooled using a thermal sensing tube and maintains the set temperature. The heating type (OB-30, 30U) features a red handle, while the cooling type (OB-31, 31U) has a blue handle, making it easy to identify their respective applications at a glance.

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The sight glass is used as a device to visually confirm the flow of fluid from outside the piping.

• Piping Materials

A sight glass is used as a device to visually confirm the flow of fluid from outside the piping.

• Piping Materials

The sight glass is used as a device to visually confirm the flow of fluid from outside the piping.

• Piping Materials

It is a large-capacity mechanical type drain recovery device that does not require electrical equipment.

• Other pumps

A pumping trap is a mechanical pump that uses steam pressure or air pressure as a driving source to mechanically pump out drains. It does not require electrical equipment, and there is no concern about cavitation caused by suction like with electric pumps.

• Other pumps

This is an air release valve with a rich variety of outlet side fittings such as hose fittings, manual valves, and check valves.

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Made of 316L stainless steel and featuring standard hygienic connections, it is ideal for sanitary systems and clean steam systems.

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The Connector Series steam trap can be detached from the main body with two bolts. Since no plumbing work is required for detachment, it can be replaced immediately after a malfunction is detected, minimizing steam loss.

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It operates based on the thermodynamic properties of steam and condensate (such as changes in state due to temperature and changes in flow rate). (Thermodynamic trap)

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This product is designed to prevent the intrusion of foreign substances in the piping systems of steam, air, water, and oil in factories and plants, as well as to proactively prevent any malfunctions in equipment caused by the intrusion of foreign substances. (Y-shaped strainer)

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This product is designed to prevent the intrusion of foreign substances in the piping systems of steam, air, water, and oil in factories and plants, as well as to proactively prevent any damage to equipment caused by the intrusion of foreign substances. (Y-shaped strainer)

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【Features】 ○ Compact, lightweight, simple structure, versatile type suitable for various fluids ○ Variations to meet diverse requirements (lever type, high-pressure type, soft seat type, handle type soft seat type, stainless steel) ○ Adjustable spring and valve body. The valve seat is made of stainless steel, offering excellent corrosion resistance and long lifespan ○ Sealed, lever, and handle types can be selected according to the intended use ○ Stainless steel spring ○ Valve body and valve seat are made of SCS14A ○ Equipped with a stopper to prevent excessive threading in piping as a protection for the product model ○ Gasket is made of PTFE (Teflon) ● For more details, please contact us or refer to the catalog.

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It is a self-operated control valve that responds to load fluctuations and maintains a stable pressure on the secondary side that is lower than the fluid pressure on the primary side. (Direct-acting type)

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It is a self-operated control valve that responds to load fluctuations and maintains a stable pressure on the secondary side that is lower than the fluid pressure on the primary side. (Direct-acting type)

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It is a self-operated pressure regulating valve that responds to load fluctuations and maintains a stable pressure on the secondary side that is lower than the fluid pressure on the primary side. (Pilot-operated piston type)

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Can be produced up to 70.3MPa and 816℃. *Custom-made system adopted!

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● Adopts an easy plug for the cap section to improve safety and workability during disassembly and cleaning. ● Compact and lightweight, it is an excellent product with the highest cost-effectiveness. ● High-flow marine type with a larger filtration area.

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