ATEX category Text

Specify in which category the physical object is divided in accordance with the directive 94/9/EC.

ATEX explosive atmosphere Text

Specify in which explosive atmosphere the physical object is divided in accordance with the directive 94/9/EC.

ATEX group Text

Specify in which group the physical object is divided in accordance with the directive 94/9/EC.

air preheater type Text

Is a subtype of preheater

boiler type Text

Is a subtype of boiler

burner type Text

Is a subtype of burner

downcomer corrosion allowance millimetre Number

Is a thickness that is a bonus on a wall thickness to compensate for expected corrosion.

downcomer length millimetre Number

Is a distance measured in the direction of the longest side of an item or in the direction of its main axis.

downcomer material Text

Is a possessed aspect being a role of the substance of an artefact when used to construct the artefact from. Therefore t…

downcomer number of tubes COUNT Number

Is a number of items where each item is a tube.

downcomer outside diameter millimetre Number

Is an outside diameter of an item that is the prime outside diameter in case the item has more than one outside diameter…

downcomer wall thickness millimetre Number

Is a thickness according to a design.

economizer corrosion allowance millimetre Number

Is a thickness that is a bonus on a wall thickness to compensate for expected corrosion.

economizer effective outside surface area square metre Number

Is an area located on a surface.

economizer material Text

Is a possessed aspect being a role of the substance of an artefact when used to construct the artefact from. Therefore t…

economizer number of tubes COUNT Number

Is a number of items where each item is a tube.

economizer tube length millimetre Number

Is a distance measured in the direction of the longest side of an item or in the direction of its main axis.

economizer tube outside diameter millimetre Number

Is an outside diameter of an item that is the prime outside diameter in case the item has more than one outside diameter…

economizer wall thickness millimetre Number

Is a thickness according to a design.

explosion protection concept Text

Specify the identification of electrical equipment's explosion protection and type of ignition protection in accordance …

explosion protection examination certificate number Text

The examination certificate number for the physical object issued by a notified body.

explosion protection gas group Text

Specify the gas group classification of the physical object in accordance with IEC/EN 60079-20

explosion protection material group Text

Specify for purposes of testing, approval, and area classification, various air mixtures (not oxygen-enriched) grouped i…

explosion protection notified body Text

The name of the nationally accredited approval body that has issued the examination certificate for the physical object.

explosion protection temperature class Text

Specify the temperature classification of the physical object in accordance with CENELEC EN50014

explosion protection zone Text

Specify the hazardous zone in which the functional or physical object is expected to operate.

explosion rated item Boolean

An indicator that an equipment has been classified as safe for use in hazardous areas

flue gas duct height millimetre Number

The maximum height of a functional or physical object above its base when installed.

flue gas duct lining material Text

Is a material of construction of which a lining is made.

flue gas ducting material Text

Is a possessed aspect being a role of the substance of an artefact when used to construct the artefact from. Therefore t…

flue gas ducting material specification Text

Is a specification which describes the applicable materials for one or more items.

flue gas ducting thickness millimetre Number

Is a thickness according to a design.

height millimetre Number

A distance from the bottom to the top of something standing upright.

ingress protection Text

Specify the degree of ingress protection for the physical object in accordance with IEC/EN 50629 or NEMA, UL and CSA typ…

insulation code Text

Specify insulation code, handbook or industry practice.

legal registration number Text

Registration for legal reasons.

minimum design metal temperature degree celsius Number

Is a temperature that is the lowest at which a significant load can be applied. Typically applied to a pressure vessel. …

mud drum inside diameter millimetre Number

Is an inside diameter of an item that is the prime inside diameter in case the item has more than one inside diameter.

mud drum length millimetre Number

Is a distance measured in the direction of the longest side of an item or in the direction of its main axis.

mud drum material specification Text

Is a specification which describes the applicable materials for one or more items.

mud drum wall thickness millimetre Number

Is a thickness according to a design.

stack material Text

Is a possessed aspect being a role of the substance of an artefact when used to construct the artefact from. Therefore t…

stack wall thickness millimetre Number

Is a thickness according to a design.

stacking lining material Text

Is a material of construction of which a lining is made.

steam drum inside diameter LENGTH Number

Is an inside diameter of an item that is the prime inside diameter in case the item has more than one inside diameter.

steam drum length millimetre Number

Is a distance measured in the direction of the longest side of an item or in the direction of its main axis.

steam drum material specification Text

Is a specification which describes the applicable materials for one or more items.

steam drum pressure relief device Text

By which protection is provided against overpressure.

steam drum relief valve set pressure bar gauge Number

The pressure at which a functional or physical object is activated.

steam drum shell wall thickness millimetre Number

Is a thickness according to a design.

steam section length millimetre Number

Is a distance measured in the direction of the longest side of an item or in the direction of its main axis.

steam section wall thickness millimetre Number

Is a thickness according to a design.

stream drum material Text

Is a possessed aspect being a role of the substance of an artefact when used to construct the artefact from. Therefore t…

superheater box length millimetre Number

Is a distance measured in the direction of the longest side of an item or in the direction of its main axis.

superheater box material specification Text

Is a specification which describes the applicable materials for one or more items.

superheater box wall thickness millimetre Number

Is a thickness according to a design.

superheater corrosion allowance millimetre Number

Is a thickness that is a bonus on a wall thickness to compensate for expected corrosion.

superheater effective outside surface area square metre Number

Is an area located on a surface.

superheater material Text

Is a possessed aspect being a role of the substance of an artefact when used to construct the artefact from. Therefore t…

superheater number of tubes COUNT Number

Is a number of items where each item is a tube.

superheater pressure relief device Text

By which protection is provided against overpressure.

superheater relief valve set pressure bar gauge Number

The pressure at which a functional or physical object is activated.

superheater tube outside diameter millimetre Number

Is an outside diameter of an item that is the prime outside diameter in case the item has more than one outside diameter…

tube corrosion allowance millimetre Number

Is a thickness that is a bonus on a wall thickness to compensate for expected corrosion.

tube length millimetre Number

A distance that is the length of a tube.

tube material Text

Is a possessed aspect being a role of the substance of an artefact when used to construct the artefact from. Therefore t…

tube outside diameter millimetre Number

Is an outside diameter of an item that is the prime outside diameter in case the item has more than one outside diameter…

tube outside surface area square metre Number

Is an area located on a surface.

tube wall thickness millimetre Number

Is a thickness according to a design.

wall tubes number of tubes COUNT Number

Is a number of items where each item is a tube.

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