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.

Examples of Nominal diameter in a sentence

  • The quantity of water lost from the main shall not exceed the number of gallons per hour determined by the formula: L = SD(P) 0.5 266,600 in which L = Allowable leakage, gallons/hour N = Length of pipeline tested D = Nominal diameter of the pipe in inches P = Average test pressure during the leakage test, psi The water main shall be pumped to the requisite pressure and allowing the water main to sit for 15 minutes.

  • Configuration globular Номинальный диаметр, мм 1.6 Nominal diameter, mm 1.6 Метод загрузки Мешок Loading type bag Номинальная кажущаяся объёмная плотность катализатора, килограмм м-3 670 Nominal apparent bulk density catalyst, kg *m-3 670 Номинальное содержание платины, % вес.