Vacuum relief valve definition

Vacuum relief valve means a device that admits air into the water distribution system to prevent excessive vacuum in a water storage tank or heater.
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Vacuum relief valve means a device that automat- ically relieves or breaks a vacuum, thereby preventing back- siphoning.
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Vacuum relief valve means a device to prevent excessive vacuum in a pressure vessel.
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Examples of Vacuum relief valve in a sentence

  • Vacuum relief valve install per local codes (not supplied with heater).

  • At a minimum, the following process control components are required: • Pressure and flow indicators for each well• Blower motor thermal overload protection• Vacuum relief valve or vacuum switch to effect blower shutdown• Pressure indicators at blower inlet and outlet• High-level switch/alarm for condensate collection system.

  • Irrigation distribution systems with chemigation capabilities shall be equipped with the following devices: a.) Mainline Check valve; b.) Vacuum relief valve; c.) Inspection port; d.) Low pressure drain including a twenty feet (20) one (1) inch drain hose; e.) Chemical injection line check valve; f.) Simultaneous interlock device.

  • Vacuum relief valve install per local codes (not supplied31 with heater).

  • Vacuum relief valve shall be a Watts N36, Cash-Acme FRM-V, or Wilkins VR10.

  • A bursting disk device is the same as a rupture disk device.(3) Vacuum relief valve.

  • Vacuum relief valve Provers with vapor recovery provisions shall be equipped with protection against excessive vacuum during unloading.

  • Be constructed of those materials listed in Section P2904.5 or materials tested, rated and approved forsuch use in accordance with ASME AI12.4.1. P2803.7 Vacuum relief valve.

  • However, this did not appear to be a widespread problem for the project.

  • Vacuum relief valve properly installed (if required)CPC 603.5.4, 608.7 SWH TOOLKIT DOCUMENT #1ASubmittal Requirements Bulletin – Solar Domestic Water Heating Installations 30 kWth or Less for One- and Two-Family Dwellings This information bulletin is published to guide applicants through a streamlined permitting process for solar domestic water heating (SDWH) projects 30 kWth (462 square foot) in size or smaller.


More Definitions of Vacuum relief valve

Vacuum relief valve means a device that automatically re- lieves or breaks a vacuum, thereby preventing backsiphoning.
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Vacuum relief valve means a device that automatically relieves or breaks a vacuum, thereby preventing backsiphoning.
Sample 1

Related to Vacuum relief valve

  • Cold Weather Alert means the notice that PJM provides to PJM Members, Transmission Owners, resource owners and operators, customers, and regulators to prepare personnel and facilities for expected extreme cold weather conditions.

  • Excess emissions - means an emission rate that exceeds any applicable emission limitation or standard allowed by any rule in Sections .0500, .0900, .1200, or .1400 of Subchapter 02D; or by a permit condition; or that exceeds an emission limit established in a permit issued under 15A NCAC 02Q .0700. (Note: Definitions of excess emissions under 02D .1110 and 02D .1111 shall apply where defined by rule.)

  • Nuclear reactor means any apparatus designed or used to sustain nuclear fission in a self-supporting chain reaction or to contain a critical mass of fissionable material.

  • heat pump means a machine, a device or installation that transfers heat from natural surroundings such as air, water or ground to buildings or industrial applications by reversing the natural flow of heat such that it flows from a lower to a higher temperature. For reversible heat pumps, it may also move heat from the building to the natural surroundings;

  • the London Bombings Relief Charitable Fund means the company limited by guarantee (number 5505072), and registered charity of that name established on 11th July 2005 for the purpose of (amongst other things) relieving sickness, disability or financial need of victims (including families or dependants of victims) of the terrorist attacks carried out in London on 7th July 2005;