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Supplier: Edwards Vacuum
Description: repeatability in high vacuum applications. In addition, careful quality control of elastomer specifications ensures critical sealing materials deliver the low outgassing performance your vacuum system performance depends on. Edwards attention to detail on all specifications delivers
- Operating / Bake-out Temperature: 14 to 392 F
- Vacuum / Pressure Range: Elevated Pressures (> 760 torr), High Vacuum (< 10-3, >10-8 torr)
- Flange System / Seal: ISO-CF (Metal Seal)
- Features: Steel - Stainless
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Description: be baked above 200°C. NW and ISO flanged viewports can withstand 200°C bakeouts and pressures to 10-9 Torr. Viewport shutters are mounted behind a viewport to prevent build-up of deposition materials on viewports while in the closed position. They use a single
- Flange OD: 2.75 to 10 inch
- Operating / Bake-out Temperature: -4 to 392 F
- Length / Thickness: 0.5 to 0.968 inch
- Features: All Ports Same Type, Steel - Stainless
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Supplier: Chonghong Industries(Microwork)Ltd.
Description: Rectangular sapphire windows are excellent at protecting delicate optics due to their superior strength and transmission. Rectangular sapphire windows can also be used as viewports in high pressure or vacuum situations. Square sapphire pressure windows can be made much
- Diameter, Square Side, or Rectangular Length: 3 to 300.00000000000006 mm
- Rectangular Width: 3 to 300.00000000000006 mm
- Thickness: 0.20000000000000004 to 20.000000000000004 mm
- Parallelism or Wedge Angle: 3 to 30 arcmin
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Supplier: Chonghong Industries(Microwork)Ltd.
Description: Round Sapphire Windows are excellent at protecting delicate lasers, sensors, cameras, and other devices due to their superior strength and scratch resistance. Sapphire windows can also be used as viewports in high pressure or vacuum situations. Sapphire pressure windows
- Diameter, Square Side, or Rectangular Length: 3 to 300.00000000000006 mm
- Thickness: 0.20000000000000004 to 50 mm
- Parallelism or Wedge Angle: 3 to 30 arcmin
- Surface Flatness: λ/2, λ/8
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Description: Nor-Cal Products has earned a reputation as a world-class manufacturer of high and ultra-high vacuum chambers. The quality, appearance and performance of our chambers are unequaled. We supply single chambers designed from customer specifications for university or national laboratory
- Vacuum / Pressure Range: High Vacuum (< 10-3, >10-8 torr)
- Chamber / Component Type: Load Lock Chamber
- Chamber Material: Stainless Steel
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Supplier: Knight Optical (UK) Ltd
Description: visible-range domes for pyranometers and infrared-range domes for pyrgeometers, and as high pressure viewports in underwater cameras and submersibles. BK7 & UV grade fused silica domes are available directly from stock, and are used primarily in meteorology applications. BK7
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
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Supplier: Knight Optical (UK) Ltd
Description: visible-range domes for pyranometers and infrared-range domes for pyrgeometers, and as high pressure viewports in underwater cameras and submersibles. BK7 & UV grade fused silica domes are available directly from stock, and are used primarily in meteorology applications. BK7
- Thickness: 4 mm
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Supplier: Knight Optical (UK) Ltd
Description: visible-range domes for pyranometers and infrared-range domes for pyrgeometers, and as high pressure viewports in underwater cameras and submersibles. BK7 & UV grade fused silica domes are available directly from stock, and are used primarily in meteorology applications. BK7
- Surface Quality: 60-40 Scratch / Dig
- Window Shape: Circular
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Supplier: Knight Optical (UK) Ltd
Description: visible-range domes for pyranometers and infrared-range domes for pyrgeometers, and as high pressure viewports in underwater cameras and submersibles. BK7 & UV grade fused silica domes are available directly from stock, and are used primarily in meteorology applications. BK7
- Thickness: 2 mm
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Supplier: Newport MKS
Description: faces to minimize the inherent birefringent properties of single crystal sapphire. Handles High Temperatures and Pressures Sapphire windows are highly tolerant of extreme temperature and pressure differences. These windows are commonly used as viewports enable viewing
- Diameter, Square Side, or Rectangular Length: 25.400000000000002 mm
- Thickness: 2 mm
- Parallelism or Wedge Angle: 3 arcmin
- Surface Flatness: λ/4
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Supplier: Newport MKS
Description: faces to minimize the inherent birefringent properties of single crystal sapphire. Handles High Temperatures and Pressures Sapphire windows are highly tolerant of extreme temperature and pressure differences. These windows are commonly used as viewports enable viewing
- Diameter, Square Side, or Rectangular Length: 50.800000000000004 mm
- Thickness: 2 mm
- Parallelism or Wedge Angle: 3 arcmin
- Surface Flatness: λ/4
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Supplier: Newport MKS
Description: faces to minimize the inherent birefringent properties of single crystal sapphire. Handles High Temperatures and Pressures Sapphire windows are highly tolerant of extreme temperature and pressure differences. These windows are commonly used as viewports enable viewing
- Diameter, Square Side, or Rectangular Length: 12.700000000000001 mm
- Thickness: 2 mm
- Parallelism or Wedge Angle: 3 arcmin
- Surface Flatness: λ/4
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Supplier: Newport MKS
Description: Handles High Temperatures and Pressures Sapphire windows are highly tolerant of extreme temperature and pressure differences. These windows are commonly used as viewports enable viewing inside of vacuum chambers, or chambers containing high temperature plasma. Wide
- Diameter, Square Side, or Rectangular Length: 17.25 mm
- Thickness: 2 mm
- Parallelism or Wedge Angle: 3.5 arcmin
- Surface Flatness: λ/2
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Description: the sight glass and packages of machine interiors, insulating the machines from potential impairments resulting from high pressure, high temperature, chemical corrosion, etc. in applications such as underwater detection, high-pressure containers, oil deposit
- Parallelism or Wedge Angle: 0.5 arcmin
- Surface Quality: 20-10 Scratch / Dig, 40-20 Scratch / Dig, 60-40 Scratch / Dig
- Features: Other
- Window Shape: Square
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Description: In comparison to other optical materials, sapphire windows have a distinct advantage in tolerating high-temperature conditions due to their high thermal conductivities. Sapphire windows are thus excellent choices for combustion chambers and high-temperature plasma chambers, etc.
- Thickness: 0.5 to 3.1799999999999997 mm
- Surface Flatness: λ/2
- Surface Quality: 40-20 Scratch / Dig, 60-40 Scratch / Dig
- Window Shape: Circular, Square
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SUPPORT OF GULF OF MEXICO HYDRATE RESEARCH CONSORTIUM: ACTIVITIES TO SUPPORT ESTABLISHMENT OF A SEA FLOOR MONITORING STATION PROJECT
… platform for ‘SphereIR’ can be established. o Modifications to the pressure vessel to simulate hydrate formation and spectroscopic investigations of hydrate formation and dissociation via fiber-optic evanescent field spectroscopy include development of a custom high - pressure viewport and custom high-pressure …
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Support of Gulf of Mexico Hydrate Research Consortium: Activities of Support Establishment of a Sea Floor Monitoring Station Project
… previously reported pressure vessel for simulated deep- sea measurements expand experimental capabilities for synthetic hydrate formation and spectroscopic investigations of hydrate formation and dissociation via fiber-optic evanescent field spectroscopy. o Development of a custom high - pressure viewport and custom high- pressure …
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Absorptivity Measurements And Optical Metrology For A Low Loss Infrared Prism
Bertic, S.L., et at, " High - Pressure Viewports for Infrared Systems," NOSC Tehnical Report 634, pg. 121, 1982.
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RESEARCH AND DEVELOPMENT OF AN INTEGRAL SEPARATOR FOR A CENTRIFUGAL GAS PROCESSING FACILITY
Figure 42 High Pressure Nitrogen Viewport .
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Foam Fracturing Laboratory
Thus, the use of high - pressure glass viewports was incorpor- ated.
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3-pentanone fluorescence yield measurements and modeling at elevated temperatures and pressures
The cell viewport design is based on another high - pressure cell design [22], and exploded and cutaway views of the windows are shown in Fig. 2.
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Surface photo-oxidation and Ag deposition on amorphous GeS2
Exposure of the sample to Uv light using a 900W Xe arc lamp was performedin the high pressure cell by means of a kodial viewport that had a cutoff of 300 nm (4.1 eV).
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Carbon monoxide oxidation over three different states of copper: Development of a model metal oxide catalyst
The viewports are necessary for placing the sample into the high pressure cell manipulator.
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Magnetic studies on mass-selected iron particles
Using higher source pressures one can see the deposited material through a viewport already within a second.
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A flow field investigation in the diffuser of a high-speed centrifugal
compressor using digital particle imaging velocimetry
The four illuminated diffuser vane passages are successively higher in the optical viewport window, providing access to both the pressure and suction sides of the diffuser passages and the space between the exit of the impeller and the diffuser, see figure 1 …