Rotating head definition

Rotating head means a rotating, pressure sealing device used in drilling operations utilizing air, gas, foam, or any other drilling fluid whose hydrostatic pressure is less than the formation pressure.

Examples of Rotating head in a sentence

  • If you are still unsure whether or how to raise a concern or you want confidential advice, you can contact the independent charity Public Concern at Work on 020 7404 6609 or at www.pcaw.co.uk Their Lawyers can give you free confidential advice on how to raise a concern about serious malpractice at work.

  • Rotating head sprinkler systems should operate no more than thirty minutes per zone.

  • Specifications- Rotating head- 260 GPM at 100 PSI- Weighs 3-1/2 pounds- 2-1/2" female swivel inlet Uses- Shipfires- Basement fires Maintenance- Lubricate moving parts Safety- The nozzle does not have a shutoff.

  • Figure 10: Drip Irrigation Rotating head system: Here small sized nozzles are placed on riser pipes fixed at uniform intervals along the length of the lateral pipe .

  • Rotating head with hawser allows for export tanker to weathervan freely.

  • However, these devices can’t be submerged in water Rotating head Windows which security laser heads Control panel AC input Rechargeable battery packThe laser plummet (top) Slope's direction The laser plummet (bottom) Tripod adapter (vertical set up) PRECAUTIONS WARNING: the device has a built in laser source which generates laser beam.

  • The spay emanating from the perforations are directed on both sides of the pipe and can cover a strip of land 6 m to 15 m wide.Figure 7-1 Type of sprinkler irrigation system Rotating head systemPerforated pipe system Based on the installations of the system, sprinklers are grouped into portable, semi-portable and permanent types.

Related to Rotating head

  • Building Height means the vertical distance measured in the case of flat roofs, from the average level of the center line of the adjoining street to the highest point of the building adjacent to the street; and in the case of pitched roofs, up to the point where the external surface of the outer wall intersects the finished surface of the sloping roof and in the case of gables facing the road, the midpoint between the eaves level and the ridges:

  • Floating home means a building on a float used in whole or in part for human habitation as a single-family dwelling, which is not designed for self-propulsion by mechanical means or for propulsion by means of wind, and which is on the property tax rolls of the county in which it is located.

  • Anti-Ragging Helpline means the Helpline established under clause (a) of Regulation 8.1 of these Regulations.

  • PVC means Price variation clause

  • Freeboard height means for vapor degreasers the distance from the top of the vapor zone to the top of the degreaser tank. For cold cleaners, freeboard height means the distance from liquid solvent level in the degreaser tank to the top of the tank.

  • Disinfectant means any oxidant, including but not limited to chlorine, chlorine dioxide, chloramines, and ozone added to water in any part of the treatment or distribution process, that is intended to kill or inactivate pathogenic microorganisms.

  • Moderate income housing means housing occupied or reserved for occupancy by households with a gross household income equal to or less than 80% of the median gross income for households of the same size in the county in which the city is located.

  • Winter Season means the period commencing on November 1 of any year and ending on the next succeeding March 31.

  • Boarding home means a privately owned and operated home for the boarding and lodging of individuals which is approved by the Department of Juvenile Justice or the cabinet for the placement of children committed to the department or the cabinet;

  • Pot or "Trap" means any stationary bottom-fishing contrivance or device made of wood, wire mesh, or plastic mesh, fished individually or linked by a common line and generally baited; used to catch finfish, crabs, conchs, or lobsters that enter through a conical or rectangular opening where escape is difficult.

  • water meter means any apparatus for measuring or showing the volume of water supplied to, or of effluent discharged from any premises;

  • Runoff coefficient means the fraction of total rainfall that will appear at the conveyance as runoff.

  • Unit operating hour or "hour of unit operation" means an hour in which a unit combusts any fuel.

  • Diameter at breast height (dbh) means the diameter of a tree at 4 1/2 feet above the ground measured from the uphill side.

  • MHBE means the Maryland Health Benefit Exchange.

  • Skateboard means a board with small wheels that is usually ridden by a person. For purposes of these rules, a nonmotorized scooter (a board with a handle) is considered a skateboard.

  • Taximeter means any device for calculating the fare to be charged in respect of any journey in a hackney carriage or private hire vehicle by reference to the distance travelled or time elapsed since the start of the journey, or a combination of both; and

  • Maximum residual disinfectant level or “MRDL” means a level of a disinfectant added for water treatment that may not be exceeded at the consumer’s tap without an unacceptable possibility of adverse health effects.

  • Yard trimmings means grass clippings, leaves, wood chips from tree parts, and brush.

  • Plan for moderate income housing means a written document adopted by

  • stacked bicycle parking space means a horizontal bicycle parking space that is positioned above or below another bicycle parking space and equipped with a mechanical device providing floor level access to both bicycle parking spaces.

  • mean high water springs or “MHWS” means the highest level which spring tides reach on average over a period of time;

  • Operating Hours means the hours listed in an early learning program parent handbook when the program is open and providing care and services to children.

  • Freeboard means a factor of safety usually expressed in feet above a flood level for purposes of floodplain management. "Freeboard" tends to compensate for the many unknown factors that could contribute to flood heights greater than the height calculated for a selected size flood and floodway conditions, such as wave action, blockage of bridge or culvert openings, and the hydrological effect of urbanization of the watershed.

  • Finished Lots means, Entitled Land (i) that has been legally subdivided for the construction of Housing Units, (ii) that has been graded substantially in accordance with all grading plans approved by the applicable agencies and contains level building pads (except for any fine or precise grading to be completed immediately prior to vertical construction), (iii) that has all water, sewer, electrical and other utility services for planned residences installed and stubbed to the lot behind the sidewalk, (iv) that has all storm drain, sewer, curb, gutter, sidewalk and pavement for public access constructed and installed, except for any final lift of the streets and lateral connections to Housing Units, (v) that has all property corners surveyed and marked and any required survey monumentation installed, and (vi) with respect to which all applicable development fees (including, without limitation, school and development impact fees) that are required to be paid prior to obtaining a building permit have been paid other than building permit and plan check fees. Except as otherwise expressly provided in this Agreement, the term “Finished Lot” shall not include any Land upon which the construction of a Housing Unit has commenced.

  • interval meter means a meter that measures and records electricity use on an hourly or sub-hourly basis;