Nominal pressure definition

Nominal pressure means the maximum permissible working pressure which should be determined in accordance with the requirements in P 4.3.1.
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Nominal pressure. (Δpstat ) in Pa means the declared design external static pressure difference at nominal flow rate. For balanced ventilation units the nominal pressure difference applies to the air supply outlet.
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Nominal pressure. (Δpstat ) in Pa means the declared design external static pressure
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Examples of Nominal pressure in a sentence

  • The first applicant was summoned to appear in court for questioning on 25 September 2008.

  • Each valve body shall be permanently marked with the following information:  Nominal Size  Nominal pressure rating  Type of Valve  Manufacturers name or Trade mark  Sl. Number and year of manufacture.

  • Design validation data from Ballard (a) Nominal pressure drop of reactants within the fuel cell, (b) Reactant inlet pressures corresponding to current drawn.During PEMFC steady-state operations, coolant pressure should be lower than reactant pressures whereas during start-up, coolant pressure may exceed reactant pressure.

  • Marking According to EN 19 every valve is marked with the following data: A Charge numberB Tag plate 12345C Part number4408PN 40D Nominal pressure [PN] E Manufacturer’s signDN32F Material number G Nominal diameter [DN] Valves which are covered by the pressure equipment directive 2014/68/EU (> DN 25 / 1”) are additionally marked with a non-removable CE-identification tag plate.

  • The following information shall be cast on each valve body: - Manufacturers’ Name or trade mark - Nominal pressure of valve - Size of Valve - Year of manufacture - Serial number in punch on top of flanges Valves shall be tested for Hydro-static test and flaw detection test in accordance with IS: 14846.

  • Valves shall be marked as follows:• The name and address or other means of identification of the manufacturer and, where appropriate, of his authorized representative established within the Community• Nominal diameter• Nominal pressure class• Casing material• Flow direction arrow• Identification-no.

  • The following information shall be cast on each valve body: - Manufacturers’ Name or trade mark - Nominal pressure of valve (PN 1.0 or 1.6) - Size of Valve - Year of manufacture - Serial number in punch on top of flanges Valves shall be tested for Seat leakage test, Body hydrostatic test, Valve operation and flaw detection test in accordance with IS: 14846.

  • Both the inlets and the outlets arePipes Nominal pressure drop (Pa)CVW1Heat ExchangersCryolineW2 140 44FeederinC 20 39FeederoutC 25 39CryolineC1 30 39CryolineC2 30 39Bath temperature (K) Heat transfer area (m2)HXW 4.5 37HXC 4.5 37located on the outboard equatorial plane, see Fig.

  • Nominal pressure (PN); The manufacturer’s full technical specifications shall be supplied to the Engineer by the Contractor for approval prior to confirmation of any order for valves.

  • Nominal pressure level as defined in DIN EN ISO 10380: maximum permissible pres- sure as defined in DIN EN ISO 10380 roun- ded to the associated pressure level.


More Definitions of Nominal pressure

Nominal pressure means, in respect of a delivery point, the pressure determined as the nominal pressure for that delivery point under sub-clause 13(2), 13(3) or 13(4);
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Related to Nominal pressure

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

  • Working pressure means the settled pressure of a compressed gas at a reference temperature of 15 °C in a full pressure receptacle;

  • Reid vapor pressure means the vapor pressure of crude oil or other volatile petroleum products at 100 degrees Fahrenheit as determined by the latest edition of ASTM D6377 (RVPE): Standard Test Method for Determination of Vapor Pressure of Crude Oil.

  • Backpressure means a pressure (caused by a pump, elevated tank or piping, boiler, or other means) on the consumer's side of the service connection that is greater than the pressure provided by the public water system and which may cause backflow.

  • Pressure means the total load or force per unit area acting on a surface.

  • Design pressure means the hydrostatic pressure for which each structure or appliance assumed watertight in the intact and damage stability calculations is designed to withstand.

  • True vapor pressure means the equilibrium partial pressure exerted by a petroleum liquid as determined in accordance with methods described in American Petroleum Institute (API) Bulletin 2517, Evaporation Loss from External Floating Roof Tanks, 1980. The API procedure may not be applicable to some high viscosity or high pour crudes. Available estimates of true vapor pressure may be used in special cases such as these.

  • 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).

  • Load means energy consumed by Customers together with allocated losses and unaccounted for energy;

  • tons means the gross tonnage calculated in accordance with the tonnage measurement regulations contained in Annex I of the International Convention on Tonnage Measurement of Ships, 1969; the word “tonnage” shall be construed accordingly.

  • kW means kilowatt.

  • Drainage area means a geographic area within which stormwater, sediments, or dissolved materials drain to a particular receiving waterbody or to a particular point along a receiving waterbody.

  • Gasification means the substoichiometric oxidation or steam reformation of a substance to produce a gaseous mixture containing two or more of the following: (i) oxides of carbon; (ii) methane; and (iii) hydrogen;

  • CO2 means carbon dioxide.

  • voltage ride through as used herein shall mean the ability of a Small Generating Facility to stay connected to and synchronized with the system or equipment of the Transmission Owner and any Affected Systems during system disturbances within a range of under-voltage and over-voltage conditions, in accordance with Good Utility Practice and consistent with any standards and guidelines that are applied to other generating facilities in the Balancing Authority Area on a comparable basis.

  • Rig means, collectively, offshore drilling rigs, including, semisubmersibles, drillships, xxxx-ups, semisubmersible tender assist vessels and submersible rigs, owned by the Borrower and/or any Subsidiary of the Borrower, and, individually, any of such rigs.

  • Storage area means any location, facility, or vehicle which is used to store, to transport, or to secure a radiographic exposure device, a storage container, or a sealed source when it is not in use and which is locked or has a physical barrier to prevent accidental exposure, tampering with, or unauthorized removal of the device, container, or source.

  • 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.

  • Density means the permitted number of dwelling units per

  • Rated Voltage means the manufacturer’s design voltage at which the transmission system is designed to operate or such lower voltage at which the line is charged, for the time being, in consultation with Transmission System Users;