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.
1~16 item / All 16 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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