Trap seal definition

Trap seal means the vertical distance between the top of the trap weir and the top of the dip separating the inlet and outlet of the trap.
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Trap seal means the vertical distance between the crown weir and the dip of the trap.
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Trap seal means the maximum vertical depth of’ water that a trap retains to prevent the passage of foul air back into the building and it is measured between the crown weir and the top of the depth of the trap;
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Examples of Trap seal in a sentence

  • Trap seal primer valves shall connect to the trap at a point above the level of the trap seal.

  • Trap seal protection devices shall be installed in accordance with the manufacturer’s installation instructions.

  • Trap seal primers must be installed at least 6-inches above the top of the floor drain and be ASSE 1044 standard approved.

  • Trap seal primers are installed in plumbing systems to prevent floor drains from losing their water seal by evaporation.

  • This analysis receives support from the fact that the verbs in (14a–d) cannot be interpreted as psycho- logical predicates.

  • Trap seal loss due to pressure fluctuations caused by excessive waste pipe length is prevented by adding a ventilating pipe that connects from the main ventilating stack to within 750mm of the appliance.

  • Trap seal primer valve with integral automatic antisiphon protection.

  • Trap seal shall be of type that will not allow lime scale build-up.

  • Trap seal shall mean the vertical distance between the crown weir and the dip of the trap.

  • Trap seal primers shall be accessible for maintenance.(3-25-13)( )426.

Related to Trap seal

  • the seal means the common seal of the Company.

  • Seal means the common seal of the Company and includes every duplicate seal.

  • flat means a separate and self-contained premises constructed or adapted for use for residential purposes and forming part of a building from some other part of which it is divided horizontally.