Standard dimension ratio definition

Standard dimension ratio means the ratio of average outside pipe diameter to minimum pipe wall thickness.
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Standard dimension ratio or "SDR" means the dimension ratio is equal to the average outside diameter divided by minimum wall thickness.
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Examples of Standard dimension ratio in a sentence

  • The pipe between all treatment tanks and the pipe from the final treatment tank to a gravity disposal system shall be a minimum of three inches in diameter and be American Society for Testing and Materials (ASTM) 3034, Standard dimension ratio (SDR) 35 polyvinyl chloride (PVC) pipe or a pipe with an equivalent or stronger pipe stiffness at a 5% deflection.

  • Specified outside diameter, in (mm) SDR = Standard dimension ratio, the ratio of the average specified outside diameter to the minimum specified wall thickness, corresponding to a value from a common numbering system that was derived from the American National Standards Institute preferred number series 10.

  • SDR = Standard dimension ratio, the ratio of the average specified outside diameter to the minimum specified wall thickness, cor- responding to a value from a common num- bering system that was derived from the American National Standards Institute pre- ferred number series 10.

  • SDR = Standard dimension ratio, the ratio of the average specified outside diameter to the minimum specified wall thickness, cor- responding to a value from a common num- bering system that was derived from the American National Standards Institute pre- ferred number series 10.D F = 0.32 or= 0.40 for PA–11 pipe produced after January 23, 2009 with a nominal pipe size (IPS or CTS) 4-inch or less, and a SDR of 11 or greater (i.e. thicker pipe wall).[Amdt.

  • Standard dimension ratio, SDR, 13.5 may be used for Schedule 40 HDPE and SDR 11 may be used for Schedule 80.

  • Standard dimension ratio considered is SDR 17 with wall thickness of 6,6 mm.

  • Standard dimension ratio (SDR) is determined by the following (outside diame- ter divided by wall thickness equals SDR).

  • SDR = Standard dimension ratio, the ratio of the average specified outside diameter to the minimum specified wall thickness, corresponding to a value from a common numbering system that was derived from the American National Standards Institute preferred number series 10.D F = 0.32 or= 0.40 for PA–11 pipe produced after January 23, 2009 with a nominal pipe size (IPS or CTS) 4-inch or less, and a SDR of 11 or greater (i.e. thicker pipe wall).■ 6.

  • Specified outside diameter, in (mm); and SDR = Standard dimension ratio, the ratio of the average specified outside diameter to the minimum specified wall thickness, corre- sponding to a value from a common number- ing system that was derived from the American National Standards Institute pre- ferred number series 10.

  • They are specified as CTS (Copper tube size) and their sizes shall be as per table given below, to follow SDR (Standard dimension ratio) of 11.

Related to Standard dimension ratio

  • Total Net Leverage Ratio means, with respect to any Test Period, the ratio of (a) Consolidated Total Indebtedness net of Unrestricted Cash as of the last day of such Test Period to (b) Consolidated EBITDA for such Test Period.

  • Current Ratio means the ratio of Current Assets to Current Liabilities.

  • Rentable Square Feet as used in the Lease will be deemed to include: (a) with respect to the Premises, the usable area of the Premises determined in accordance with the Method for Measuring Floor Area in Office Buildings, ANSI Z65.1-1996 (the "BOMA Standard"), plus a pro rata portion of the main lobby area on the ground floor and all elevator machine rooms, electrical and telephone equipment rooms and mail delivery facilities and other areas used by all tenants of the Building, if any, plus (i) for single tenancy floors, all the area covered by the elevator lobbies, corridors, special stairways, restrooms, mechanical rooms, electrical rooms and telephone closets on such floors, or (ii) for multiple tenancy floors, a pro-rata portion of all of the area covered by the elevator lobbies, corridors, special stairways, restrooms, mechanical rooms, electrical rooms and telephone closets on such floor; and (b) with respect to the Building, the total rentable area for all floors in the Building computed in accordance with the provisions of Subparagraph 1(a) above. In calculating the "Rentable Square Feet" of the Premises or the Building, the area contained within the exterior walls of the Building stairs, fire towers, vertical ducts, elevator shafts, flues, vents, stacks and major pipe shafts will be excluded.

  • Base Level means, in respect of an Inflation Index, the level of such Inflation Index (excluding any "flash" estimates) published or announced by the relevant Inflation Index Sponsor in respect of the month which is 12 calendar months prior to the month for which the Substitute Index Level is being determined.