Products/Services for Dole Flow Restrictor

  • Industrial Valves-Image
    Industrial Valves - (3211 companies)
    Valves are mechanical devices that control the flow and pressure of liquids, gases, and slurries within a system. They are also known as regulators and are used in a wide variety of applications. Valves vary greatly in size, design, function...
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  • Flow Orifices and Flow Restrictors-Image
    Flow Orifices and Flow Restrictors - (127 companies)
    Flow orifices and flow restrictors contain precision-machined holes and filters or screens to restrict flow and reduce pressure. They are available as stand-alone devices and in kits, assemblies, restrictors, and restrictor valves. Flow orifices...
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  • Flow Meters-Image
    Flow Meters - (1654 companies)
    Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas. How to Select Flow Meters. Image Credit: Aalborg Instruments, Clark Solutions. Flow meters are devices for measuring...
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  • Flow Controllers-Image
    Flow Controllers - (442 companies)
    Flow controllers monitor and maintain flow-rate variables, typically in process applications. Flow controllers are electric devices which monitor and maintain flow-rate variables, typically in process applications. They can be used in conjunction...
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  • Flow Transmitters-Image
    Flow Transmitters - (246 companies)
    Flow transmitters provide electrical outputs that are proportional to flow inputs. They use flow meters to measure the flow of liquids and gases. Flow transmitters use three basic types of meters: mass, volumetric, and velocity. Meter Technology...
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    Flow Switches - (364 companies)
    Flow switches are devices that monitor flow and send a trip signal to other devices, like a pump, for protection. These switches can be used for the measurement of gases, liquids, and steam. Flow switches can also be used to trigger an alarm...
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    Air Flow Sensors - (268 companies)
    Air velocity flow sensors measure air velocity or volume flow using insertion probes or capture hoods. Air flow sensors are inserted into a duct or pipe through an access hole to measure air velocity. In other instances a capture hood is used...
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    Gas Flow Meters - (424 companies)
    Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage. How to Select Gas Flow Meters. Image Credit: OMEGA Engineering Inc., Aalborg Instruments, Clark Solutions. Gas flow meters are used...
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    Flow Cytometers - (23 companies)
    Flow cytometers use laser beams to characterize single cells as they pass by at high speed. Flow cytometers are used to rapidly count and identify bacteria, cells, and other biological particles. Although flow cytometers measure only one cell...
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    Velocity Flow Switches - (73 companies)
    Gas flow switches and liquid flow switches, velocity, are used to measure the flow or quantity of a moving fluid in terms of velocity, such as feet per minute. Gas flow switches and liquid flow switches, velocity, are devices used for measuring...
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  • Principles and practice of electrospray ionization—mass spectrometry for large polypeptides and proteins
    The ES1 liquid nebulization process can be pneumatically assisted using a high-velocity annular flow of gas at the capillary terminus, as onginally described by Dole and co-workers (3),and much more recently labeled as "ionspray" (25). .... a second syringe pump and is further stabilized by a fused silica flow restrictor (20 cm x…
  • The coupling of gas and liquid chromatography with mass spectrometry †
    …result of the introduction by Melera49 of a diaphragm instead of a capillary restrictor to produce a .... Flow -FAB interfaces In a Ñow-FAB interface, the column effluent, mixed with a FAB matrix (generally … droplet fragmentation by excess of charge (Rayleigh instability), ion evaporation (Iribarne and Thompson) and ion desolvation ( Dole ).
  • Coupling techniques in LC/MS and SFC/MS
    1 Ion production from charged droplets Since the pioneer work of Dole et al. [172] in the … mist is charged by induction from an electrically charged metal plate, or by flowing through a Corona .... The inconvenience that the mass spec- trometer must absorb, or the interface eliminate, large vol- ume of mobile phase is balanced by the reduction of re- strictor plugging problems.
  • Bookshelf and Unified Agenda > Independent Agencies / Commissions > Occupational Safety and Health Review Commission > Final Administrative Law Judges Decision...
    Century Steel Erectors, Inc. v. Dole , 888 F.2d 1399, 1402-1403 (D.C. Cir. 1993). .... Unrestricted air flow through a hose end can result in a whipping action which can cause severe .... Always attach a safety flow restrictor to each hose at the source of supply or branch line…
  • Encyclopedia of Microfluidics and Nanofluidics
    …with 1 − 2 μm operating gaps and 8 – 10 μm diameter restrictors , as well as … of clearance to radial extent is not as small as traditional bearings, developing flows in the entrance .... ESI was first proposed by Malcolm Dole in 1968 who noticed that the Coulombic fission cascade would…
  • Encyclopedia of Microfluidics and Nanofluidics
    The first mechanism, known as the charged residue model (CRM) as proposed by Dole in 1968, assumes … d0, e, Q, and K are the initial droplet size, liquid dielectric constant, flow rate, and conduc … et al. used laser micromachining with a copper vapor laser to form hydrodynamic restrictors that allowed coupling…

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