Leak test leak rate
Leak test leak rate
From bubble observation to helium leak testing – Overview of pump leak testing methods. KNF offers a variety of leak testing methods tailored to meet our customers' needs, ranging from simple bubble tests to advanced helium leak tests.
1～30 item / All 52 items
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KNF H2 CH4 N2 O2 Energy-related process pump
Process pumps for research and development related to decarbonization and new energy, for the transfer, recovery, and circulation of CO2, hydrogen, oxygen, helium, and others.
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KNF Methanation-related process pump
Process pumps for research and development related to decarbonization and new energy, including the transfer, recovery, and circulation of CO2, hydrogen, oxygen, helium, and others.
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Explosion-proof diaphragm gas pump N680.1.2 EX series
This is a promotional video for the latest explosion-proof diaphragm gas pump, the N680.1.2 EX series.
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Explosion-proof gas pump, certified for explosion-proof standards.
Acquired Japan's explosion-proof certification, allowing safe use for sampling and gas transfer of flammable gases including hydrogen gas.
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KNF Process Pump
Process pumps for research and development related to decarbonization and new energy, for the transfer, recovery, and circulation of CO2, hydrogen, oxygen, helium, and other substances.
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KNF N2400 Series Process Vacuum Pumps & Compressors
Robustly designed diaphragm vacuum pumps and compressors for process engineering.
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Introduction of KNF gas pumps for process industries.
This is an image video of the KNF process pump.
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KNF Focused on Gas Transfer Pumps for Energy and Decarbonization R&D
This is an image video of the KNF process pump.
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KNF N630Ex Series Explosion-Proof Gas Pump
IECEx / ATEX certified explosion-proof pump can be used in environments with flammable gases. *This is not an explosion-proof certified product in Japan.
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KNF N922Ex Series Explosion-Proof Gas Pump
IECEx / ATEX certified explosion-proof pump can be used in environments with flammable gases. *This is not an explosion-proof certified product in Japan.
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N87Ex Series Explosion-Proof Gas Pump
IECEx / ATEX certified explosion-proof pump can be used in environments with flammable gases. *This is not an explosion-proof certified product in Japan.
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KNF N680.15 Series Vacuum Pump & Compressor
Robust design, corrosion resistance, gas-tightness, maximum allowable discharge pressure 1.2 MPa.
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KNF N630 Series Vacuum Pumps & Compressors
Robust design, corrosion resistance, stable gas transfer throughout the entire process at all pressure levels.
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KNF N630.1.2 Series Vacuum Pumps & Compressors
Robust design, corrosion resistance, and stable gas transfer throughout the entire process at all pressure levels.
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KNF N630.3 Series Vacuum Pump & Compressor
Robust design, corrosion resistance, and stable gas transfer throughout the entire process at all pressure levels.
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KNF N630.15 Series Vacuum Pump & Compressor
Robust design, corrosion resistance, and stable gas transfer throughout the entire process at all pressure levels.
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Explosion-proof gas pump for the oil industry
Gas recovery in a combustible gas environment. IECEx/ATEX certified explosion-proof pump.
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Reaction Promotion Using Explosion-Proof Gas Pumps for the Chemical Industry
For promoting reactions in a combustible gas environment. IECEx/ATEX certified explosion-proof pump.
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KNF N630Ex Series Explosion-Proof Gas Pump for Pharmaceuticals
IECEx / ATEX certified explosion-proof pump. For solvent recovery in flammable gas environments.
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Explosion-proof gas pump for semiconductors
Gas supply in a combustible gas environment. IECEx/ATEX certified explosion-proof pump.
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KNF N630Ex Series Explosion-Proof Gas Pump for Atmospheric Measurement
IECEx / ATEX certified explosion-proof pump. For atmospheric measurements in flammable gas environments.
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Explosion-proof gas pump for food packaging
Food packaging in a combustible gas atmosphere. IECEx/ATEX certified explosion-proof pump.
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[For Mining] KNF N630Ex Explosion-Proof Gas Pump
IECEx / ATEX certified explosion-proof pump. For gas detection in mines.
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KNF N630Ex Explosion-Proof Gas Pump for Fuel Cells
IECEx / ATEX certified explosion-proof pump. For use in flammable gas environments.
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[For Research Institutions] KNF N630Ex Explosion-Proof Gas Pump
Explosion-proof pump with IECEx/ATEX certification for experiments in a combustible gas environment.
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[For Space Applications] KNF N630Ex Series Explosion-Proof Gas Pump
IECEx / ATEX certified explosion-proof pump. For use with propellants in a flammable gas atmosphere.
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KNF N630Ex Series Explosion-Proof Gas Pump for Agriculture
Explosion-proof gas pump to improve the safety of fumigation operations.
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KNF N630Ex Explosion-Proof Gas Pump for Water Treatment
Responding to flammable gas environments in water treatment, such as ozone aeration.
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N87Ex Series Explosion-Proof Gas Pump for the Oil Industry
IECEx / ATEX certified explosion-proof pump. For transfer in a flammable gas atmosphere.
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N87Ex Series Explosion-Proof Gas Pump for Gas Supply
IECEx / ATEX certified explosion-proof pump. For gas supply in a flammable gas atmosphere.
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