Mechanical shoe seal definition

Mechanical shoe seal means metal sheets that are held vertically against the wall of the storage vessel by springs, weighted levers, or other mechanisms and connected to the floating roof by braces or other means. A flexible coated fabric (envelope) spans the annular space between the metal sheet and the floating roof.
Mechanical shoe seal or "metallic shoe seal" means metal sheets that are held vertically against the wall of the storage vessel by:
Mechanical shoe seal means a metallic sheet (the shoe) that is held vertically against the vertical tank wall. The shoe is connected by braces to the floating roof and is held tightly against the wall by springs or weighted levers. A flexible coated fabric (envelope) is suspended from the shoe seal to the floating roof to form a vapor barrier over the annular space between the roof and the primary seal.

More Definitions of Mechanical shoe seal

Mechanical shoe seal means metal sheets that are held vertically against the
Mechanical shoe seal means metal sheets that are held vertically against the wall of the storage vessel by springs, weighted levers, or other mechanisms and connected to the floating roof by braces or other means. A flexible coated

Related to Mechanical shoe seal

  • the seal means the common seal of the Company.

  • Vapor-mounted seal means a primary seal mounted so there is an annular vapor space underneath the seal. The annular vapor space is bounded by the bottom of the primary seal, the tank wall, the liquid surface and the floating roof.

  • Liquid-mounted seal means a primary seal mounted in continuous contact with the liquid between the tank wall and the floating roof around the circumference of the tank.

  • Ozone season means the period of time beginning May 1 of a year and ending on September 30 of the same year, inclusive.

  • Securities Seal means a seal for use for sealing certificates for shares or other securities issued by the Company which is a facsimile of the Seal of the Company with the addition on its face of the words “Securities Seal”;

  • Electronic seal means data in electronic form, which is attached to or logically associated with other data in electronic form to ensure the latter’s origin and integrity;

  • explosive actuated fastening device means a tool that is activated by an explosive charge and that is used for driving bolts, nails and similar objects for the purpose of providing fixing;

  • Machine gun means any firearm known as a machine gun,

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

  • Facsimile (FAX) prescription means a written prescription or order that is transmitted by an electronic device over telephone lines that sends the exact image to the receiving pharmacy in hard copy form.

  • Gross Station Heat Rate or ‘GHR’ means the heat energy input in kCal required to generate one kWh of electrical energy at generator terminals of a thermal generating station;

  • Electrostatic application means the application to a substrate of charged atomized paint droplets that are deposited by electrostatic attraction.