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Supplier: Oerlikon Leybold Vacuum USA Inc.
Description: The leak detectors of the PHOENIX L300i/L500i series are multipurpose helium leak detectors for detection of lowest detectable local and integral leak rates. They are equally well suited to both service testing and series production.
- Leak Test Method: Mass Spectrometer (Helium Leak Detector)
- Output Options: Switch or Alarm Signal
- Local Interface: Analog Front Panel, Digital Front Panel
- Computer Interface: Yes
Supplier: ULVAC Technologies, Inc.
Description: Leak tests on items subject to internal pressure such as compressors and gas piping have conventionally been performed by methods such as the water immersion method or halogen test. However with the product quality improvements and production rationalization of recent years, users are demanding
- Leak Test Method: Electronic Gas Detection, Mass Spectrometer (Helium Leak Detector)
- Output Options: Analog Voltage
- Local Interface: Digital Front Panel
- Computer Interface: Yes
Supplier: American Water Works Association (AWWA)
Description: The increase in energy, water treatment, and distribution costs has forced utilities to reevaluate the problem of water loss and leakage control. Current leak detection methods include sonic detection and the use of tracer gases to locate leaks when sonic methods are impractical. Tracer gas systems
Supplier: Linde North America, Inc.
Description: Helium's applications utilize its cold, inert or buoyant properties. As a cooling agent, helium is used in basic scientific research, medical imaging (NMR) and various analytical or production processes. Helium is also used in welding and cutting applications and in lasers. Leak detection, deep sea
- Applications: Laboratory / Analytical, Laser Gas, Other
- Noble Gases: Helium
- Composition: Pure Gas
- Concentration: 100 to 100 %
Supplier: Douglas Electrical Components
Description: -to-solder cup designs; Standard pin-to-pin or socket-to-socket configurations; unique pin-to-socket design. Testing conducted on these feedthroughs and optional mating connector/cable sets includes Helium Mass Spectrometry Leak Detection to an allowable leak rate of 1.0 x 10^-10 sccm He/second
- Applications / Categories: Automotive Connectors, DIN Connectors, Military Connectors
- Gender: Male / Plug, Female / Jack
- Terminal Options: Cage Clamp, Crimp, IDC, PCB Solder / Solder Pin, Solder Cup, Tabs, Wire Wrap
- Mounting Style: Bulkhead Mount, Cable End, 2-hole Flange Mount, 4-hole Flange Mount, Receptacle / Dummy Receptacle, Jam Nut Receptacle, Solder / Weld Mount Receptacle, Wall or Box Mount Receptacle
Description: at the following leak rates: Minimum Detectable Gas Limits and Indicating LED Color: Helium, 1.0 x 10-5, red LED Hydrogen*, 1.0 x 10-5, red LED Nitrogen, 1.4 x 10-3, yellow LED Argon, 1.0 x 10-4, yellow LED Carbon dioxide, 1.0 x 10-4, yellow LED Gas detection limits measured in atm cc/sec. Avoid using liquid
- Instrument Type: Detector
- Mounting Type: Portable
- Number of Gases Sensed: Multi Gas
- Specific Gas Types: Carbon Dioxide (CO2), Hydrogen (H2), Other
Description: Improved Sealing Design Improved Water handling Patented Air-Purge Circuit Latest "B" Design Revision Air Cooled Applications Sputtering Systems Vacuum Coating Systems Helium Leak Detection Systems Vacuum Furnace Systems Laboratory Applications Electron Beam Processes
- Ultimate Operating Vacuum: 0.0075 torr
- Pumping Speed: 35.2 to 42.4 CFM
- Configuration: Individual Vacuum Pump
- Mechanical Pump Type: Scroll
Supplier: Electron Beam Engineering, Inc.
Description: ! Certifications and Equipment: Electron Beam Welding (Nadcap Accredited) Electron Beam Welding Operators Certified to AWS D17.1 Laser Beam Welding Gas Tungsten Arc (TIG) Welding Resistance Spot Welding (RSW) Helium Leak Detection CADD Design New and Refurbished Electron Beam Welding Machines Complete
- Arc / Resistance Welding: Resistance - Spot, TIG (GTAW)
- Frictional / Other Fusion Welding: Electron Beam Welding, Laser Welding
- Additional Services: Design Assistance, Testing and Inspection, Low to Mid Volume Production, High Volume Production, Machining, Other
- Materials: Aluminum, Copper, Steel - Stainless, Exotic Metals
Supplier: FluoroSeal, Inc.
Description: A193 Gr. B7M Thrust Washer ASTM A494 Gr. M35-1 Metal Diaphragm MONEL® 400 Delta Ring Flexible Graphite Cover Seal Ring Flexible Graphite Diaphragm PTFE Fluorocarbon Sleeve PTFE Fluorocarbon Paint Special for Leak Detection
- Media Description: Water (General)
- Valve Type: Plug Valves
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Haskel International LLC
Custom Liquid and Gas Systems
Haskel can custom-build portable-to-large PLC control systems for a wide range of industries and applications. Manufacturing Divisions have cleanroom facilities for oxygen and similar requirements to 1000-level clean. Portable pressure test packs. Pressure, proof, leak, burst, fatigue testing of hydraulic, gas, refrigerant, automotive hose and rigid pipes pressure and functional testing of valves. Volumetric stretch testing of gas containers. Helium leak detection of refrigerant and air... (read more)
Browse Gas Compressors and Gas Compressor Systems Datasheets for Haskel International LLC
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Medical Device Link .
. Recently, a new leak detection procedure has been developed that overcomes these limitations and extends the minimum detectible leak range to less than 1.0 x 10 The procedure is called cumulative helium leak detection,
Pressure vessels, valves, tanks, heat exchangers, radiators, drums, welds, and gasket integrity are just a few products that require high seal integrity to. insure a reliable leak free product. There are a few ways to insure this integrity, pressure decay or leak testing is the most common. Helium
Improving the Hermetic Seal on Moxtek's AP3 Window
Moxtek (R) is a leading manufacturer of X-ray windows for low energy X-ray. detection. Moxtek manufactures ultra-thin polymer X-ray windows that are attached. to metal mounts which house energy dispersive X-ray detectors such as Silicon Drift. Detectors (SDDs). These windows allow for transmission
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Foundations of Vacuum Science and Technology
Types of Leaks and Leak Rate Units / 482 Total Pressure Measurements / 484 Partial Pressure Measurements / 486 Measurement of Leakage Rates with Helium Leak Detectors / 486 Helium Leak Detection of Vacuum Components / 487 Helium Leak Detection of Vacuum …
Helium leak detection .
2.1 Helium leak detection 2.1.1 Physical leaks vs. permeation . . . . .
Leak Detection — “A Necessity In Today''s Industry ”
Pressurized systems, although as prone to troublesome leaks as vacuum systems, had never received the benefits of advancements in helium leak detection .
Furthermore, helium leak detection is much more sensitive and is a well-established commercial offering.
… a pure ethane simple cycle Figure 2.9: The effect of dissociation on the ethane cycle Figure 2.10: The effect of turbine inlet temperature on cycle efficiency Figure 2.11: The effect of a helium leak detection gas on the S …
Leak Detectors | New and Used Leak Detector, Helium Leak | LabX Classifieds
Trio-Tech G-489 Helium Leak Detection Helium Press...
100-N technical manual. Volume 2A: Systems descriptions
HELIUM LEAK DETECTION SYSTEM - 10SN H W - ~ ~ O O O - V O ~ .I1 Page 21.9.2-2 .
LMFBR steam generator development: duplex bayonet tube steam generator. Volume II
HELIUM LEAK DETECTION GROOVE .
Leak detection methods for glass capped and polymer sealed MEMS packaging
In a similar way to the helium leak detection method the package to be tested is bombed in the tracer gas before being transferred for FTIR testing.
A study of methods for evaluating the integrity of plate type heat exchangers used in the dairy industry
The strengths and weaknesses of electrolytic differential analysis and helium leak detection methods are presented.