ケーエヌエフ・ジャパン List of Products and Services

In a decarbonized society and the development of new energy, there are many technical challenges that conventional gas pumps cannot adequately address. We believe that the KNF process pump, with its features listed below, can assist in solving our customers' technical challenges. Main features of the KNF process pump: - Contamination-free - A wide range of gas contact materials - Pressure-specific design with a maximum allowable discharge pressure of 1.2 MPa - Vacuum-specific design - Leak-tight design - Long lifespan design - Explosion-proof specifications (optional IECEx / ATEX) - Heat-resistant specifications with gas temperatures up to 240°C (optional) - Weather-resistant coating (optional)

In a decarbonized society and the development of new energy, there are many technical challenges that conventional gas pumps cannot adequately address. We believe that the KNF process pump, with its features listed below, can assist in solving your technical challenges. Main features of the KNF process pump: - Contamination-free - A wide range of gas contact materials - Pressure-specific design with a maximum allowable discharge pressure of 1.2 MPa - Vacuum-specific design - Leak-tight design - Long lifespan design - Explosion-proof specifications (optional IECEx / ATEX) - Heat-resistant specifications with gas temperatures up to 240°C (optional) - Weather-resistant coating (optional)

IECEx / ATEX compliant explosion-proof diaphragm gas pump

- Explosion-proof structure electrical machinery and equipment type certification passed - Increased safety explosion-proof structure, pressure-resistant explosion-proof structure - Motor division grade: Ex II 2G Ex h IIB+H2 T4 Gb

In a decarbonized society and the development of new energy, there are many technical challenges that conventional gas pumps cannot address. We believe that the KNF process pump, with its features listed below, can assist in solving your technical challenges. Main features of the KNF process pump: - Contamination-free - A wide range of gas contact materials - Pressure-specific design with a maximum allowable discharge pressure of 1.2 MPa - Vacuum-specific design - Leak-tight design - Long lifespan design - Explosion-proof specifications (optional IECEx / ATEX) - Heat-resistant specifications with gas temperatures up to 240°C (optional) - Weather-resistant coating (optional)

- Maximum allowable discharge pressure: 12 bar (1.2 MPa) - Leak-tight design - Abundant gas contact materials: EPDM / PTFE - Gas transfer for hydrogen, carbon dioxide, helium, etc. Basic flow rate: 130 l/min ± 10% (EPDM diaphragm) 120 l/min ± 10% (PTFE diaphragm) Achievable vacuum level: 100 mbar abs Maximum allowable discharge pressure: 12 bar (1.2 MPa)

Main Content - Contamination-free vacuum pumps and compressors - Transfer of rare gases, hazardous gases, and toxic gases - Double diaphragm (for transferring rare gases) - High-temperature gases (heat-resistant gas pumps) - Aggressive, flammable gases (corrosion-resistant / explosion-proof specifications) - Stationary gas pumps - Portable gas pumps

Mainly content - Contamination-free vacuum pumps and compressors - Transfer of rare gases, hazardous gases, and toxic gases - Double diaphragm (for transfer of rare gases) - High-temperature gases (heat-resistant gas pumps) - Aggressive, flammable gases (corrosion-resistant / explosion-proof specifications)

- Maximum allowable discharge pressure 12 bar (1.2 MPa) - Basic flow rate 30 l/min (50Hz) / 35 l/min (60Hz) - Corrosion-resistant specification SUS / PTFE - Robust design to withstand tough operating conditions - Leak-tight specification 6 x 10^-3 mbar x l/s

- Basic flow rate N922 8L: 7.5 l/min / N922 16L: 16 l/min - Achievable vacuum level 200-350 mbar abs - Maximum allowable discharge pressure 1.5 bar (0.15 MPa) - Corrosion-resistant specification PTFE - Robust design that withstands tough operating conditions - Leak-tight specification 6 x 10-3 mbar x l/s

- Basic flow rate 7.5 l/min - Achievable vacuum level 140 mbar abs - Maximum allowable discharge pressure 1.5 bar (0.15 MPa) - Corrosion-resistant specification PVDF / PTFE - Robust design to withstand tough operating conditions - Leak-tight specification 6 x 10-3 mbar x l/s

- Maximum allowable discharge pressure 12 bar (1.2 MPa) - Basic flow rate 110 l/min (50Hz) to 140 l/min (60Hz) - Corrosion-resistant specification SUS / PTFE - Robust design to withstand tough operating conditions - Leak-tight specification 6 x 10-3 mbar x l/s

- Maximum allowable discharge pressure: 7 bar (0.7 MPa) *The double diaphragm .12 specification is 3 bar - Basic flow rate: 30 l/min (50Hz) / 35 l/min (60Hz) - Corrosion-resistant specification: SUS / PTFE - Robust design that withstands tough operating conditions - Leak-tight specification: .9 specification: 6 x 10-3 mbar x l/s .13 specification / .12 specification: 6 x 10-5 mbar x l/s - By providing water cooling piping, it can be used up to a maximum allowable ambient temperature of 60°C and a maximum allowable gas temperature of 60°C.

- Maximum allowable discharge pressure: 7 bar (0.7 MPa) - Basic flow rate: 58 l/min (50Hz) / 68 l/min (60Hz) - Corrosion-resistant specification: SUS / PTFE - Robust design that withstands tough operating conditions - Leak-tight specifications: .9 specification: 6 x 10^-3 mbar x l/s, .13 specification / .12 specification: 6 x 10^-5 mbar x l/s - By using water cooling piping, it can be used at a maximum allowable ambient temperature of 60°C and a maximum allowable gas temperature of 60°C.

- Maximum allowable discharge pressure: 0.5 bar (0.05 MPa) - Basic flow rate: 30 l/min (50Hz) / 35 l/min (60Hz) - Corrosion-resistant specification: SUS / PTFE - Robust design that withstands tough operating conditions - Leak-tight specifications: .9 specification: 6 x 10-3 mbar x l/s, .13 specification / .12 specification: 6 x 10-5 mbar x l/s - By providing water cooling piping, it can be used at a maximum allowable ambient temperature of 60°C and a maximum allowable gas temperature of 60°C.

- Maximum allowable discharge pressure: 12 bar (1.2 MPa) - Basic flow rate: 30 l/min (50Hz) / 35 l/min (60Hz) - Corrosion-resistant specification: SUS / PTFE - Robust design that withstands tough operating conditions - Leak-tight specifications: .9 specification: 6 x 10-3 mbar x l/s, .13 specification: 6 x 10-5 mbar x l/s - By providing water cooling piping, it can be used at a maximum allowable ambient temperature of 60°C and a maximum allowable gas temperature of 60°C.

In the oil industry, gas recovery prioritizes safety above all else. The leakage of flammable gases increases the risk of explosions and fires, potentially leading to serious accidents. Particularly in plants and storage facilities, high safety standards are required regardless of the type or concentration of gas. The KNF N630Ex series explosion-proof gas pump provides high safety and reliability for gas recovery in such situations. 【Usage Scenarios】 - Gas recovery at oil plants - Gas recovery at gas storage facilities - Gas recovery in flammable gas environments 【Benefits of Implementation】 - Safe gas recovery in flammable gas environments - Stable operation due to high reliability - Prevention of gas leaks with leak-tight specifications

In the chemical industry, safety is the top priority, and working with flammable gases or in explosive atmospheres requires particular caution. In reaction promotion processes, the supply and mixing of gases are essential, making the selection of appropriate pumps crucial. Inadequate pumps can increase the risk of explosion accidents. The KNF N630Ex series explosion-proof gas pump enables safe operation in flammable gas environments and efficiently supports reaction promotion processes. 【Usage Scenarios】 - Chemical reaction processes using flammable gases - Gas supply in explosive atmospheres - Gas mixing in research and development 【Benefits of Implementation】 - Reduced explosion risk - Improved process safety - Efficient reaction promotion

In solvent recovery within the pharmaceutical industry, safety is the top priority. Particularly in processes that use flammable solvents, it is essential to minimize the risk of explosions. Improper pump selection can lead to fire or explosion incidents, resulting in significant human harm and business interruptions. The KNF N630Ex series explosion-proof gas pump enables use in flammable gas atmospheres and supports a safe solvent recovery process. 【Application Scenarios】 - Extraction processes using flammable solvents - Distillation processes - Drying processes 【Benefits of Implementation】 - Reduced explosion risk - Creation of a safe working environment - Improved process efficiency

In the semiconductor manufacturing process, safety is extremely important, and explosion-proof performance is essential in environments that use flammable gases. Gas leaks or ignition can lead to serious accidents. The KNF N630Ex series explosion-proof gas pump is designed to reduce such risks. 【Usage Scenarios】 - Semiconductor manufacturing plants - Research facilities requiring gas supply - Plants handling flammable gases 【Benefits of Implementation】 - Safe gas supply in flammable gas environments - High reliability and durability - Leak-tight specifications to prevent gas leaks

In the field of atmospheric measurement, leaks in sampling gas and pump failures are not tolerated for accurate gas analysis. Especially in measurements under flammable gas or explosive atmospheres, safety becomes the top priority. The KNF N630Ex series explosion-proof gas pump addresses these challenges, enabling safe and accurate atmospheric measurements. 【Usage Scenarios】 - Atmospheric measurement in flammable gas environments - Gas analysis in explosive atmospheres - Environmental monitoring stations 【Benefits of Implementation】 - Ensured safety through explosion-proof performance - Improved measurement accuracy with leak-tight specifications - Extended lifespan with corrosion-resistant materials

In the food packaging industry, ensuring product quality and safety is the top priority. Particularly in packaging processes that use flammable gases, it is essential to minimize the risk of explosions. Traditional pumps posed risks of gas leaks and ignition, but the KNF N630Ex series explosion-proof gas pump addresses these challenges. It is certified with IECEx/ATEX, enabling safe packaging operations in a secure environment. 【Usage Scenarios】 - Food packaging lines using flammable gases - Gas replacement packaging - Gas filling for maintaining food quality 【Benefits of Implementation】 - Reduced explosion risk - Realization of a safe working environment - Improved product quality and safety

In mining, it is essential to continuously monitor the risk of flammable gas leaks and explosions to ensure safety. Particularly in gas detection systems, accurate gas sampling and analysis are required. Improper use of pumps can lead to incorrect measurement results or system failures, potentially causing serious accidents. The KNF N630Ex series explosion-proof gas pump is ideal for gas detection applications in hazardous environments such as mines. 【Usage Scenarios】 - Mines - Gas detection systems - Flammable gas environments 【Benefits of Implementation】 - Safe gas detection - Accurate gas sampling - High reliability

In the fuel cell industry, safety is the top priority, and minimizing the risk of flammable gas leaks is essential. Particularly in fuel cell systems that handle flammable gases such as hydrogen, gas leaks can lead to serious accidents. The KNF N630Ex series explosion-proof gas pump enables use in flammable gas atmospheres, enhancing the safety of fuel cell systems. 【Application Scenarios】 - Fuel cell manufacturing processes - Hydrogen stations - Gas analysis equipment 【Benefits of Implementation】 - Safe gas supply in flammable gas environments - Improved system reliability - Reduction of long-term operational costs

In experiments conducted at research institutions, safety is the top priority. Particularly in experiments using flammable gases, it is essential to minimize the risks of gas leaks and ignition. Conventional pumps may have inadequate explosion-proof performance, which could jeopardize the safety of the experiments. The KNF N630Ex series explosion-proof gas pump enables the use of flammable gases and atmospheres, enhancing the safety of experiments. 【Usage Scenarios】 - Experiments using flammable gases - Gas supply in explosive atmospheres - Gas analysis in laboratories 【Benefits of Implementation】 - Reduced risk of explosions during experiments - Realization of a safe experimental environment - Improved reliability of research data

In the handling of propellants for space applications, high safety and reliability are required. Particularly when dealing with flammable gases and explosive materials, the selection of pumps is extremely important. Inappropriate pumps can lead to serious accidents. The KNF N630Ex series explosion-proof gas pump has obtained IECEx/ATEX certification, enabling safe operation in flammable gas atmospheres. 【Usage Scenarios】 - Propellant supply for space rockets and satellites - Filling and discharging of propellants - Handling of propellants in research and development 【Benefits of Implementation】 - Safe propellant supply in flammable gas environments - Contribution to mission success through high reliability - Prevention of propellant leakage due to leak-tight specifications

In agricultural fumigation work, flammable gases may be used for pest control. It is important to minimize the risks of gas leaks and ignition during this process. The KNF N630Ex series explosion-proof gas pump is designed to ensure safety in fumigation work that uses flammable gases. It has obtained explosion-proof certification, allowing for safe use. 【Usage Scenarios】 - Gas supply in locations requiring fumigation, such as warehouses, silos, and containers - Fumigation work using flammable gases 【Benefits of Implementation】 - Explosion-proof performance reduces the risk of ignition and explosion - High reliability and durability ensure stable gas supply - Provides a safe working environment for workers, allowing them to work with peace of mind

In the water treatment industry, processes such as ozone aeration require measures to address flammable and corrosive gases. Ensuring safety and the durability of pumps is particularly important. Improper pump selection can lead to gas leaks and premature pump failure. The KNF N630Ex series explosion-proof gas pump enables use in flammable gas environments, enhancing the safety of water treatment processes. 【Application Scenarios】 - Ozone aeration systems - Wastewater treatment - Water quality purification 【Benefits of Implementation】 - Safe operation in flammable gas environments - Extended lifespan due to corrosion resistance - Stable gas supply

In the oil industry, the safe transfer of liquids containing flammable gases is essential. In particular, pumps that meet high safety standards are required to minimize the risk of ignition and explosion. The use of inappropriate pumps can lead to serious accidents. The N87Ex series explosion-proof gas pump is IECEx/ATEX certified, enabling the safe transfer of flammable gases and atmospheres. 【Application Scenarios】 - Oil refining plants - Gas stations - Chemical plants - Tankers 【Benefits of Implementation】 - Safe transfer in flammable gas environments - Reduced explosion risk - High reliability and durability - Improved work efficiency

In the gas supply industry, safety is the top priority, and it is essential to minimize the risks of flammable gas leaks and ignition. Especially in places where flammable gases are handled, such as gas supply stations and plants, the use of explosion-proof equipment is indispensable. The N87Ex series explosion-proof gas pump enables safe gas supply in flammable gas atmospheres. 【Usage Scenarios】 - Gas supply stations - Plants - Research facilities handling flammable gases 【Benefits of Implementation】 - Safe gas supply in flammable gas environments - Prevention of gas leaks with leak-tight specifications - Stable operation due to high reliability and durability

In the chemical industry, reaction processes often involve handling flammable gases and highly combustible materials, making safety the top priority. Safely exhausting gases from the reaction vessel and accurately controlling flow rates are essential for improving reaction efficiency and ensuring safety. Inappropriate pump selection can increase the risk of explosions and fires, potentially leading to serious accidents. The N87Ex series explosion-proof gas pump enables use in flammable gas atmospheres, enhancing the safety of reaction processes. 【Usage Scenarios】 - Chemical reactions using flammable gases - Reaction processes handling combustible materials - Reactions requiring gas supply and exhaust 【Benefits of Implementation】 - Reduced explosion risk - Improved safety of reaction processes - Increased efficiency through accurate flow control

In the pharmaceutical industry, safety in mixing processes under flammable gas or explosive atmospheres is of utmost importance. Particularly in the drug manufacturing process, strict safety standards are required, as any accidents can lead to production stoppages or quality issues. The N87Ex series explosion-proof gas pump enables safe mixing in flammable gas environments, ensuring the safety of pharmaceutical processes. 【Usage Scenarios】 - Mixing processes involving flammable gases - Mixing in explosive atmospheres - Mixing in pharmaceutical manufacturing 【Benefits of Implementation】 - Reduced explosion risk - Realization of a safe working environment - Improved production efficiency

In mining extraction operations, flammable gases and highly combustible substances are often handled, making safety the top priority. Selecting equipment with explosion-proof capabilities is essential to minimize the risks of gas leaks and ignition. The N87Ex series explosion-proof gas pump is designed for use in such hazardous environments and contributes to the establishment of a safe working environment. 【Usage Scenarios】 - Extraction of flammable gases - Handling of combustible substances - Gas detection 【Benefits of Implementation】 - Improved safety through explosion-proof capabilities - Reliable pump performance - Enhanced work efficiency

In the food industry’s filling process, safety in environments where flammable gases are present is crucial. Particularly, if flammable gases leak, there is a risk of explosion accidents. To address this issue, pumps with explosion-proof performance are essential. The N87Ex series explosion-proof gas pump enables use in flammable gas atmospheres and supports safe filling operations. 【Usage Scenarios】 - Food filling processes that use flammable gases - When wanting to reduce the risk of gas leaks - When wanting to implement equipment that meets safety standards 【Benefits of Implementation】 - Reduced risk of explosion accidents - Realization of a safe working environment - Compliance with regulatory requirements

In the paint industry, safety is the top priority in mixing processes where flammable gases are present. In particular, equipment with high explosion-proof performance is required to avoid the risks of ignition and explosion. Improper pump selection can lead to serious accidents. The N87Ex series explosion-proof gas pump enables safe mixing operations in environments with flammable gas atmospheres. 【Usage Scenarios】 - Mixing of paints - Mixing of solvents - Transfer of liquids in environments where flammable gases are present 【Benefits of Implementation】 - Achieves a safe working environment through explosion-proof performance - Improves work efficiency in flammable gas environments - Reduces the risk of accidents

In the ink industry, the stable supply of ink is a crucial factor that affects print quality. Particularly in environments using flammable inks, safety becomes the top priority. It is essential to minimize the risks of ink leakage and ignition while ensuring a stable supply. The N87Ex series explosion-proof gas pump enables the use of flammable gases and atmospheres, enhancing safety in ink supply. 【Application Scenarios】 - Ink supply to inkjet printers - Ink supply to printing machines - Ink supply in ink manufacturing lines 【Benefits of Implementation】 - Improved safety in environments using flammable inks - Enhanced print quality due to stabilized ink supply - Cost reduction through increased pump lifespan

In the aviation industry, safety is the top priority for fuel applications. To minimize the risks of fuel leaks and ignition, explosion-proof performance and high reliability are required. Particularly in aircraft fuel systems, accurate supply and management of fuel are essential for safe operations. Improper use of pumps can lead to fuel leaks or system failures, potentially resulting in serious accidents. The N87Ex series explosion-proof gas pump has obtained IECEx/ATEX certification, making it suitable for use in flammable gas atmospheres. It provides high safety and reliability, reducing risks in aviation fuel applications. 【Usage Scenarios】 - Aircraft fuel supply - Fuel tank maintenance - Fuel sampling 【Benefits of Implementation】 - Improved safety through explosion-proof performance - Stable fuel supply due to high reliability - Efficient operation of fuel systems

In the shipbuilding industry, safety in cleaning operations in areas where flammable gases may be present is the top priority. Particularly in confined spaces such as tanks and engine rooms, the risk of gas leaks and ignition is high, making appropriate measures essential. The N87Ex series explosion-proof gas pump is designed to ensure safety and improve work efficiency during cleaning operations in such hazardous environments. 【Usage Scenarios】 - Tank cleaning - Engine room cleaning - Cleaning operations in flammable gas atmospheres 【Benefits of Implementation】 - Explosion-proof performance reduces the risk of ignition and explosion - Corrosion-resistant specifications allow for long-term use - Leak-tight specifications help prevent gas leakage

In agricultural fumigation work, there are cases where flammable gases are used, making safety measures crucial. Particularly in enclosed spaces, it is necessary to minimize the risks of gas leakage and ignition. Proper ventilation and gas discharge are essential not only for ensuring the safety of workers but also for maintaining the quality of agricultural products. The N87Ex series explosion-proof gas pump is designed to enhance safety in fumigation operations. 【Usage Scenarios】 - Gas supply within the fumigation chamber - Gas discharge after fumigation - Use in flammable gas environments 【Benefits of Implementation】 - Improved safety due to explosion-proof performance - Stable operations due to high reliability - Extended lifespan due to corrosion-resistant materials

In the waste management industry, safe operations in environments where flammable gases are present are essential. It is particularly important to minimize the risks of gas leaks and ignition. The N87Ex series explosion-proof gas pump is designed to ensure safety during recovery operations involving flammable gases or atmospheres. It is IECEx/ATEX certified, providing a reliable pump solution. 【Usage Scenarios】 - Recovery of waste containing flammable gases - Establishment of gas leak detection systems - Gas sampling in explosive atmospheres 【Benefits of Implementation】 - Achieving safe operations in flammable gas environments - Reducing the risk of accidents due to gas leaks - Improving work efficiency

In the petroleum refining industry, safe operations in environments where flammable gases are present are essential. It is particularly important to minimize the risks of gas leaks and ignition. The N87Ex series explosion-proof gas pump is designed to ensure safety during recovery operations involving flammable gases or atmospheres. It is certified by IECEx / ATEX, providing a reliable pump solution. 【Application Scenarios】 - Recovery of waste containing flammable gases - Establishment of gas leak detection systems - Gas sampling in explosive atmospheres 【Benefits of Implementation】 - Achieving safe operations in flammable gas environments - Reducing the risk of accidents due to gas leaks - Improving work efficiency

In the solvent treatment process of chemical plants, there is always a risk of explosions and fires due to the generation of flammable gases. To ensure a safe working environment, it is essential to reliably prevent gas leaks and have explosion-proof performance that can respond to emergencies. The N87Ex series explosion-proof gas pump is IECEx / ATEX certified and supports safe solvent treatment operations in flammable gas environments. 【Usage Scenarios】 - Recovery of solvents containing flammable gases - Establishment of gas leak detection systems - Gas sampling in explosive atmospheres 【Benefits of Implementation】 - Achievement of safe operations in flammable gas environments - Reduction of accident risks due to gas leaks - Improvement of work efficiency

In the pharmaceutical industry, the safe removal of gases containing harmful substances is essential. Particularly, ensuring the safety of workers and consideration for the environment are important. The N87Ex series explosion-proof gas pump is designed to ensure safety during the removal of harmful substances in environments with flammable gases. It has obtained IECEx/ATEX certification, providing a reliable pump solution. 【Usage Scenarios】 - Collection of waste containing flammable gases - Establishment of gas leak detection systems - Gas sampling in explosive atmospheres 【Benefits of Implementation】 - Achieving safe operations in flammable gas environments - Reducing the risk of accidents due to gas leaks - Improving work efficiency

In the wastewater treatment industry, it is important to manage the risks of explosions and ignition associated with the generation of flammable gases during the sludge dewatering process. In particular, gas leaks within sludge dewatering facilities not only threaten the safety of workers but can also lead to operational shutdowns. The N87Ex series explosion-proof gas pump is designed to enable safe operations in flammable gas environments and has obtained IECEx/ATEX certification. This enhances safety in the sludge dewatering process and supports stable operations. 【Use Cases】 - Recovery of sludge containing flammable gases in the sludge dewatering process - Establishment of gas leak detection systems - Gas sampling in explosive atmospheres 【Benefits of Implementation】 - Realization of safe operations in flammable gas environments - Reduction of accident risks due to gas leaks - Improvement of work efficiency

In the food processing industry, safety measures related to the treatment of waste liquids are essential due to the generation of flammable gases. It is particularly important to minimize the risks of gas leaks and ignition. The N87Ex series explosion-proof gas pump is designed to ensure safety in the treatment of waste liquids in environments where flammable gases are present. It is certified with IECEx / ATEX, providing a reliable pump solution. 【Application Scenarios】 - Collection of waste liquids containing flammable gases - Establishment of gas leak detection systems - Gas sampling in explosive atmospheres 【Benefits of Implementation】 - Achieving safe operations in flammable gas environments - Reducing the risk of accidents due to gas leaks - Improving work efficiency