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Supplier: Fluorocarbon Limited
Description: . BENEFITS OF PTFE ROTARY SEALS Excellent chemical resistance Wide operating temperature range Very low coefficient of friction (low torque) No stick/slip effect High resistance to wear Dry run capability Very high shaft surface speeds Sealing large eccentricities
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: Accuris
Description: Driveline High Speed and High Temperature Test of Rotating-Shaft Seals
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Supplier: SKF/North America
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 0.1772 inch
- Housing Bore Diameter or Seal O.D.: 1.93 inch
- Operating Temperature: -40 to 212 F
- Seal Type: Oil / Grease Seal, Exclusion Seal
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Supplier: FTL Technology
Description: Rotary shaft seals - also known as radial shaft seals, and including lip seals and oil seals - are required to provide reliable sealing performance in a wide range of high speed rotating applications. The main function of a rotary
- Seal Type: Oil / Grease Seal
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Supplier: SKF/North America
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 2.56 inch
- Housing Bore Diameter or Seal O.D.: 80.08 inch
- Operating Temperature: -40 to 392 F
- Radial Cross Section: 1.18 inch
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Supplier: SKF/North America
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 0.9800 inch
- Housing Bore Diameter or Seal O.D.: 74.01 inch
- Operating Temperature: -40 to 392 F
- Radial Cross Section: 0.5900 inch
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Supplier: SKF/North America
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 0.4100 inch
- Housing Bore Diameter or Seal O.D.: 72.05 inch
- Operating Temperature: -40 to 392 F
- Radial Cross Section: 0.2600 inch
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Supplier: SKF/Global
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 0.1575 inch
- Housing Bore Diameter or Seal O.D.: 1.57 inch
- Operating Temperature: -40 to 212 F
- Seal Type: Oil / Grease Seal, Exclusion Seal
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Supplier: SKF/Global
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 0.9800 inch
- Housing Bore Diameter or Seal O.D.: 99.94 inch
- Operating Temperature: -40 to 392 F
- Radial Cross Section: 0.5900 inch
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Supplier: SKF/Global
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 2.56 inch
- Housing Bore Diameter or Seal O.D.: 133 inch
- Operating Temperature: -40 to 392 F
- Radial Cross Section: 1.18 inch
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Supplier: SKF/Global
Description: element is stretch fitted into a metal shell. The metal shell is then press-fitted onto the shaft. This shell provides excellent protection from heavy debris and it automatically accommodates high rotating speeds without auxiliary clamping devices.
- Axial Cross Section or Thickness: 0.4100 inch
- Housing Bore Diameter or Seal O.D.: 72.05 inch
- Operating Temperature: -40 to 392 F
- Radial Cross Section: 0.2600 inch
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Supplier: Technetics Group
Description: designed for optimum performance where high speed and vibration are the norm. As the stationary portion of a seal assembly, contacting face seals are generally paired with a rotating mating ring, bearing or shaft. The seal face in the stationary
- Alternate Shaft or Rubbing Speed: 50000 ft/min
- Features: Balanced, Unbalanced
- Operating Pressure: 2 psi
- Operating Temperature: -65 to 1000 F
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Supplier: John Crane, Inc.
Description: John Crane styles K1730, K1760, K1761 and K1771 are constructed of high-tensile strength, abrasion-resistant fibers. Servicing a wide range of abrasive and slurry services, temperatures, pressures and shaft speeds, these styles offer excellent chemical-resistant characteristics.
- Alternate Shaft or Rubbing Speed: 2250 ft/min
- Construction: Multi-Braid or Lattice
- Cross Section: Square Cross Section
- Lubrication: Polytetrafluoroethylene (PTFE)
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Supplier: John Crane, Inc.
Description: Styles 1600N, 100CU, 100AL and 124 are flexible metallic or crinkled packings designed for a wide variety of high-speed, temperature, pressure and viscosity applications. These strong, compressible packings demonstrate remarkably good shaft conformability and low friction
- Alternate Shaft or Rubbing Speed: 1800 ft/min
- Construction: Multi-Braid or Lattice
- Cross Section: Square Cross Section
- Lubrication: Graphite
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Supplier: Woodex MECO Industries
Description: The MECO EP Type-1 seal model is the best choice in wet sealing technology on moderate to very large shaft diameters entering the vessel from any direction. The fully-split configuration uses an elastomer drive to rotate two hardened stainless steel seal faces against two
- Face or Primary Ring Materials: Plastics: Polytetrafluoroethylene (PTFE), Strengthened, Other Plastic
- Location on Shaft: Internally Mounted
- Mechanical Seal Type: Double Mechanical Seal
- Operating Pressure: 20 psi
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Supplier: John Crane, Inc.
Description: John Crane styles 1345, 1349 and 1349HC are constructed of high-tensile strength abrasion-resistant fibers. These packings service a wide range of abrasive and slurry services, temperatures, pressures and shaft speeds with excellent chemical-resistant characteristics. These
- Alternate Shaft or Rubbing Speed: 2500 ft/min
- Construction: Multi-Braid or Lattice
- Cross Section: Square Cross Section
- Lubrication: Polytetrafluoroethylene (PTFE)
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Supplier: John Crane, Inc.
Description: John Crane styles 1330, 1332, 1335 and C1061 are cost-effective general-service packings constructed of the highest-quality synthetic fibers and lubricants. These products are designed to handle a wide range of fluids at moderate to high temperatures, pressures and shaft speeds.
- Alternate Shaft or Rubbing Speed: Up to 2250 ft/min
- Construction: Multi-Braid or Lattice
- Cross Section: Square Cross Section
- Lubrication: Polytetrafluoroethylene (PTFE)
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Supplier: Woodex MECO Industries
Description: The MECO EP Type-2 model is the best choice for many sealing applications with low to medium-high shaft speeds, on small to large shaft diameters. The configuration is a double mechanical seal using an elastomer drive to rotate bearing-grade, synthetic
- Face or Primary Ring Materials: Plastics: Polytetrafluoroethylene (PTFE), Strengthened, Other Plastic
- Location on Shaft: Internally Mounted
- Mechanical Seal Type: Double Mechanical Seal
- Operating Pressure: 20 psi
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Supplier: 3X Ceramic Parts Company Limited
Description: Shaft : Zirconia ceramic pump shaft, mainly for some ultra-high-speed rotating water pump, mainly for high-end customers. Application and advantages of ceramic pump shaft and sleeve: Brushless DC magnetic drive water pump adopts electronic commutation
- Applications: Wear Parts / Tooling
- Density: 3.6 to 3.9 g/cc
- Material Type: Alumina / Aluminum Oxide, Zirconia, Specialty Ceramic
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Supplier: Rotary Systems, Inc.
Description: union features threaded shaft connections, a hardened and ground shaft, impregnated Teflon seals, and dual ball bearings. The 012 series is able to withstand high pressures, moderate speeds, and high side loads.
- Application / Media: Air / Pneumatic, Hydraulic Fluid
- Connection: Female NPT
- Diameter: 2.72 inch
- Integrated Slip Ring: Yes
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Supplier: Rotary Systems, Inc.
Description: threaded shaft connections, a hardened and ground shaft, carbon fiber impregnated Teflon seals, and deep groove radial contact ball bearings. The 020 series is able to withstand high pressures, moderate speeds, and high side loads.
- Application / Media: Air / Pneumatic, Hydraulic Fluid
- Connection: Female NPT
- Diameter: 2.2 inch
- Integrated Slip Ring: Yes
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Supplier: Rotary Systems, Inc.
Description: union features threaded shaft connections, a hardened and ground shaft, impregnated Teflon seals, and dual ball bearings. The 016 series is able to withstand high pressures, moderate speeds, and high side loads.
- Application / Media: Air / Pneumatic, Hydraulic Fluid
- Connection: Female NPT
- Diameter: 2.95 inch
- Integrated Slip Ring: Yes
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Supplier: Rotary Systems, Inc.
Description: features threaded shaft connections, a hardened and ground shaft, carbon fiber impregnated Teflon seals, and deep groove radial contact ball bearings. The 024 series is able to withstand high pressures, moderate speeds, and high side loads.
- Application / Media: Air / Pneumatic, Hydraulic Fluid
- Connection: Female NPT
- Diameter: 2.45 inch
- Integrated Slip Ring: Yes
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Supplier: Mile-X Equipment, Inc.
Description: construction to minimize vibration, provisions for mounting to a laboratory bench are provided as well. Baldor polishing motors are sealed bearing high performance heavy duty motors made for many years of continuous trouble free use. The dynamically balanced rotor and shaft
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Supplier: Mile-X Equipment, Inc.
Description: construction to minimize vibration, provisions for mounting to a laboratory bench are provided as well. Baldor polishing motors are sealed bearing high performance heavy duty motors made for many years of continuous trouble free use. The dynamically balanced rotor and shaft
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Supplier: Mile-X Equipment, Inc.
Description: construction to minimize vibration, provisions for mounting to a laboratory bench are provided as well. Baldor polishing motors are sealed bearing high performance heavy duty motors made for many years of continuous trouble free use. The dynamically balanced rotor and shaft
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Supplier: Electro-Sensors, Inc.
Description: The #380 Encoder is a standard industrial grade encoder available with single channel or quadrature output. The #470 Encoder has a size 25 heavy-duty industrial housing with rugged sealed ball bearings and an anti-backlash flexible shaft coupling to isolate the internal high
- Count Rate: 20 kHz
- Diameter or Width: 2.5 inch
- Encoder Output: Digital: Square Wave
- Encoder Technology: Optical
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Supplier: Electro-Sensors, Inc.
Description: The #380 Encoder is a standard industrial grade encoder available with single channel or quadrature output. The #470 Encoder has a size 25 heavy-duty industrial housing with rugged sealed ball bearings and an anti-backlash flexible shaft coupling to isolate the internal high
- Count Rate: 20 kHz
- Diameter or Width: 2.25 inch
- Encoder Output: Digital: Square Wave
- Encoder Technology: Optical
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Supplier: Charles Ross & Son Company
Description: The Batch High Shear Mixer design consists of a single stage four-blade rotor that turns at high speed within a stationary stator. As the rotating blades pass each opening in the stator, they mechanically shear particles and droplets, and expel material at high
- Additional Features: Explosion Proof
- Application / Industry Use: Adhesives Processing, Chemical Processing, Cosmetics Processing, Food and Beverage Processing, Paint / Coating Processing, Pharmaceutical Processing
- Media Type: Liquids, Solutions, Emulsions
- Mixer / Homogenizer Location: Top Entry
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Supplier: Ewellix
Description: Benefits: High linear speed up to 110 m/min Design suitable for most positioning systems, due to high accuracy with no play Lifetime lubrication via additional seals offering protection against contamination Compact, easy to use and straightforward
- Dynamic Load Rating: 2832 to 20884 lbs
- Maximum Static Load Capacity: 6699 to 52850 lbs
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Supplier: Charles Ross & Son Company
Description: lip seals on stirrer shafts Safety limit switch to prevent operation of the mixer when the mix vessel or agitators are not in the mixing position
- Additional Features: Explosion Proof
- Capacity: 0.0040 to 0.6684 cubic feet
- Mix Speed: Variable Speed
- Mixer Location: Top Entry
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Supplier: Miba Industrial Bearings
Description: Housing Pedestal Bearings Din normed Journal bearing design The journal bearing has a cylindrical, two-lobe or four-lobe bore. For high circumferential speed journal tilting pads can be used. They can be used for rotating equipment like generators, blowers, turbines or
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Supplier: Miba Industrial Bearings
Description: Housing Bearings Din normed Journal bearing design The journal bearing has a cylindrical, two-lobe or four-lobe bore. For high circumferential speed journal tilting pads can be used. They can be used for rotating equipment like generators, blowers, turbines or
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Supplier: NETZSCH Premier Technologies LLC
Description: (based on limestone) Air classifier with vertical shaft Vortex free fines outlet with expansion chamber to reduce circumferential speed and wear as well as product buildup in the outlet Classifier wheel with exchangeable, simultaneously rotating immersion tube to achieve
- Application / Material Processed: Abrasives / Ceramics, Food Processing / Grain, Mining / Ores / Minerals, Paint Pigments / Adhesive Fillers, Wood / Pulp and Paper
- Equipment Type: Air Classifier / Cyclone
- Process / Operation: Fines Removal / Dedusting, Grading
- Screen Action / Cleaning Device: Air Jet
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Supplier: Charles Ross & Son Company
Description: , 3 phase, 50/60 Hz motor Cast iron gearbox with Viton sealing o-rings and lip seals on stirrer shafts Safety limit switch to prevent operation of the mixer when the mix vessel or agitators are not in the mixing position Vacuum hood is easily removed providing access to upper gearbox
- Additional Features: Lined or Coated, Explosion Proof
- Application / Industry Use: Adhesives Processing, Chemical Processing, Cosmetics Processing, Paint / Coating Processing, Plastic / Rubber Processing, Pharmaceutical Processing, Water / Wastewater Treatment
- Capacity: 0.2674 to 100 cubic feet
- Mix Speed: Variable Speed
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Supplier: Pump Solutions Group
Description: safety elements required for - dry running - over pressure - speed control safe operation over the entire range of capacity without over pressure no drives, no rotating parts, no shaft seals running dry capability self-priming gentle displacement by compressible drive
- Pump Type: Water Pumps
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Supplier: Lift Products, Inc.
Description: and base leg rollers and allows for easy maintenance access when lowered. Teflon Seals Extends cylinder life by reducing friction and wear. Faster stroke speeds than rubber. High chemical resistance. Standard Features 360 Degree rotating top with heavy duty cam
- Lift Mechanism: Scissor Lift
- Lift Type: Table Lift / Positioner
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Supplier: Lift Products, Inc.
Description: Extends cylinder life by reducing friction and wear. Faster stroke speeds than rubber. High chemical resistance. Standard Features 360 Degree rotating top with heavy duty cam rollers and exclusive Roto-Bearings. Cylinders with internal stops, hard chrome plated, polished
- Lift Mechanism: Scissor Lift
- Lift Type: Robotic Manipulator
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Supplier: Lift Products, Inc.
Description: medium and high cycle applications. Trapped Rollers Captured 'Lift-Lok' secures top and base leg rollers and allows for easy maintenance access when lowered. Teflon Seals Extends cylinder life by reducing friction and wear. Faster stroke speeds than rubber. High chemical
- Lift Mechanism: Scissor Lift
- Lift Type: Table Lift / Positioner
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Supplier: Lift Products, Inc.
Description: allows for easy maintenance access when lowered. Teflon Seals Extends cylinder life by reducing friction and wear. Faster stroke speeds than rubber. High chemical resistance. Standard Features Internally mounted 1.5 HP 115/230V-I-60 or 230/460-3-60 intermittent duty
- Lift Mechanism: Scissor Lift
- Lift Type: Table Lift / Positioner
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Supplier: FLSmidth
Description: causes shaft deflection and premature bearing and gland-sealing failures. The millMAX HH concentric casing design creates an even velocity and pressure around the casing. millMAX HH pump casings have higher pressure ratings to account for high-speed and multi-stage applications. Key
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Supplier: Leybold USA Inc.
Description: simple end-user serviceable Industry Robust pump with high vapor capacity for industrial applications including vacuum ovens, degassing, sterilization. Also suitable for cyclic duties No exposed bearings and no shaft seals, therefore reliable operation in
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Supplier: Leybold USA Inc.
Description: simple end-user serviceable Industry Robust pump with high vapor capacity for industrial applications including vacuum ovens, degassing, sterilization. Also suitable for cyclic duties No exposed bearings and no shaft seals, therefore reliable operation in
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Supplier: Leybold USA Inc.
Description: simple end-user serviceable Industry Robust pump with high vapor capacity for industrial applications including vacuum ovens, degassing, sterilization. Also suitable for cyclic duties No exposed bearings and no shaft seals, therefore reliable operation in
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Supplier: Leybold USA Inc.
Description: simple end-user serviceable Industry Robust pump with high vapor capacity for industrial applications including vacuum ovens, degassing, sterilization. Also suitable for cyclic duties No exposed bearings and no shaft seals, therefore reliable operation in
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Supplier: Gardner Denver, Inc.
Description: and of the form of the discharge port. The screw element is not equipped with any valves and there are no mechanical forces to create any imbalance. It can therefore work at high shaft speed and combine a large flow rate with small exterior dimensions. One of the most respected
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PROCEEDINGS OF THE TECHNICAL MEETING ON SUPER-LAMINAR FLOW BEARINGS AND SEALS FOR PROCESS-FLUID LUBRICATED TURBOMACHINERY, NOVEMBER 1 AND 2, 1966, ALBANY, NEW ...
The objective of this program is to acquire the techniques for com- pletely sealing high speed rotating shafts under the operating conditions of high temperature liquid metals and vapors, the near-vacuum environments of space, and long life.
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ALKALI METAL BEARING AND SEAL DEVELOPMENT AT SPACE POWER AND PROPULSION SECTION.
The objective of this program is to acquire the techniques for com- pletely sealing high speed rotating shafts under the operating conditions of high temperature liquid metals and vapors, the near-vacuum environments of space, and long life.
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Numerical calculations for ferrofluid seals
( 4 CALCULATIONSFOR ROTATINGSEAL In high - speed rotating shaft seals , some ferrofluid will shift towards the pole piece surface under the centrifugal force.
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Measuring the Specific Heat Capacity of Magnetic Fluids Using a Differential Scanning Calorimeter
Magnetic fluids are used extensively in devices such as high - speed rotating shaft seals , inertial dampers, and as a coolant in heat exchangers [5].
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Centrifugal seal for rotating shaft
There exists a problem of sealing high - speed rotating shafts .
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Centrifugal seal
There is a problem with sealing shafts rotating at high speeds .
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Field Reliability of Oil/Air Clearance Seal for Air Turbine Starters
REFERENCES 1 Hager, J. ; Geck, K. ; Giesler, W. ; Farnsworth, G. “Oil Seal for a High Speed Rotating Shaft .” .
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Mechanically Assisted Circulation—The Status of the NHLBI Program and Recommendations for the Future Report of the Cardiology Advisory Committee—May, 1977 Memb...
An advantage of centrifugal pumps is that there is no problem of developing a space behind the pusher plate; however, there are special problems from the seal at the high speed rotating shaft and of relative stasis and heating of blood in…
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New designs of cuff seals for rotating shafts
SKF (France) has developed a small cuff for reliable sealing of shafts rotating at high speed and experienc- ing impact loads [7].
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Literature search for ceramic vacuum tubes. [For geothermal applications and temperatures up to 500/sup 0/C]
-launching system. basic research in dynamic sealing. bearing and seal technology review, fluid seals for high - speed rotating equipment, dynamic shaft seals in space. hermetic seals in ptastic bodled connectors, gasketing media at ultra-high preskure, study of 0-Ring aging characteristics…