Nominal diameter definition

Nominal diameter means the inside pipe diameter for pipe sizes 1−inch diameter through 12−inch diameter and means the outside pipe diameter for pipe sizes greater than 12−inch diam- eter.
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Examples of Nominal diameter in a sentence

  • Nominal diameter & cross sectionarea of each wire used in each core of the conductor : 4.0 CONDUCTOR SCREENING:a.

  • SD(P)0.5 133,200 L = Allowable leakage in gallons (per hour) S = Tested length of pipe (feet) D = Nominal diameter of pipe (inches) P = Average test pressure during the test (psi) Should any test of pipe laid disclose leakage greater than that specified above, the Contractor shall, at his own expense, locate and repair the points of leakage until the leakage is within the specified allowance.

  • Nominal diameter of the pipe in inches; P = Average test pressure maintained during the leakage test in pounds per square inch; For pressure of 150 psi, L = 9.195 x 10-5 SD D.

  • Tolerance on Nominal diameter of High Tensile Galvanized Steel Wires plus/minus 2%.

  • Semi-hard and hard steel, deformed bars or cold worked steel will always be bent using a mandrel of the appropriate diameter, described in the table below, for semi-hard and hard steel: Nominal diameter of the [mm]The lengths of restraint and overlap length stated on the plans will be strictly respected.

  • Nominal diameter – The diameter across the outer- most edges of a bolt or threaded rod.

  • Nominal diameter of casing pipe may be larger as needed for restrained joint pipe.

  • Nominal diameter, type, class, construction, composition, and specification number (MIL-DTL-87161).

  • Allowable leakage shall be calculated according to the following formula: Ductile Iron and PVC Pipe:L = N x D x SQRT(P) 148,000 L = Allowable Leakage in gallons per hour N = Total length of pipe being tested in feet D = Nominal diameter of pipe in inchesP = The average test pressure in psi Each test section of pipe shall be slowly filled with water and the specified test pressure (measured at the lowest point of elevation) shall be applied by means of a pump connected to the pipe in a satisfactory manner.

  • Nominal diameter (DN) of the pipes and fittings shall be 20 mm (¾”).

Related to Nominal diameter

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

  • Operating pressure means the pressure at which the parts of an irrigation system are designed by the manufacturer to operate.

  • Sewage sludge weight means the weight of sewage sludge, in dry U.S. tons, including admixtures such as liming materials or bulking agents. Monitoring frequencies for sewage sludge parameters are based on the reported sludge weight generated in a calendar year (use the most recent calendar year data when the NPDES permit is up for renewal).

  • Rack means a mechanism for delivering motor vehicle fuel or diesel from a refinery or terminal into a truck, trailer, railroad car, or other means of non-bulk transfer.

  • Sub-meter means a metering point for electricity consumption that does not include all electricity consumption for the end-use customer as defined by the electric distribution company account number. PJM shall only accept sub-meter load data from end-use customers for measurement and verification of Regulation service as set forth in the Economic Load Response rules and PJM Manuals.

  • Sewage sludge fee weight means the weight of sewage sludge, in dry U.S. tons, excluding admixtures such as liming materials or bulking agents. Annual sewage sludge fees, as per section 3745.11(Y) of the Ohio Revised Code, are based on the reported sludge fee weight for the most recent calendar year.