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Valve Attributes: Definitions, Units, and Validation

Here you will find the overview of all valve attributes, including their definitions, units or formats, and applicable validation rules.

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Each column represents one valve attribute and each attribute has a datatype and may also have some validation rules. The table below gives an explanation to this:

Column

Type

Unit/Format

Validation

Description

Title

Free Text field

Mandatory value.

Valve Title.

Group

Free Text field

Group can be used to categorize valves sharing a common relationship. E.g. Template XX valves.

Location

Text

Attribute to be used to split the valve list by location. Can then be used in filtering e.g. when creating PowerBI reports

Tag

Free Text field

Functional tag number.

Equipment Id

Free Text field

Unique identifier for valve hardware such as part number or ERP system identifier.

Installation date

Date

MM/DD/YYYY

The date when the valve was installed.

Subsea ROV marking

Free Text field

Subsea marking on the valve.

Valve type

Free Text field

Type of valve, e.g., Ball, Gate or needle.

Valve size

Number field (decimal format)

Inches

Number greater than 0

Nominal valve size in inches. NB1: The field will display a decimal number, not a fraction. If you have the fraction value 7 1/16 in your Excel list, it will be displayed as 7.0625.

NB2: Only use the punctuation character (.) in the Excel document. A comma (,) will not be respected and the number will be uploaded as a whole number (i.e. 7,0625 will be displayed as 70625).

Pressure class (legacy)

Free Text field

Rated pressure class of the valve. E.g., 5K.

Design Pressure

Number field (decimal format)

Bara/Barg/PSI

The maximum pressure per valve design standard, not the system pressure rating.

Design pressure unit

Text field (forced list values)

Three valve pressure units: Bara, Barg and PSI

Interface type (legacy)

Free Text field

Valve operation interface type, e.g. ROV operated valve.

Interface class or size (legacy)

Free Text field

Valve class, e.g. type 2.

Valve Interface Type

Text field (forced list values)

Interface type and size on the valve for ROV/Diver operation.

  • API 17D 1st Edition Class 7 (short version)

  • API 17H Figure 11 Type A

  • API 17H Figure 11 Type B

  • API 17H Figure 11 Type D

  • API 17H Figure 13 Class 4

  • API 17H Figure 13 Class 5

  • API 17H Figure 13 Class 6

  • API 17H Figure 13 Class 7

  • Interface 80KNm Ball Valve

  • ISO 13628-8 Figure 13 Type A

  • ISO 13628-8 Figure 13 Type B

  • ISO 13628-8 Figure 13 Type C

  • ISO 13628-8 Figure 14

  • ISO 13628-8 Figure 15 Type A

  • ISO 13628-8 Figure 16 Type C

  • ISO 13628-8 Figure 18 Class 4

  • ISO 13628-8 Figure 18 Class 5

  • ISO 13628-8 Figure 18 Class 6

  • ISO 13628-8 Figure 18 Class 7

  • Other

Material number

Free Text field

Material number is used to identify type of valves, sharing some of the same features.

Turns to open

Number field (decimal format)

Number greater than 0

Number of turns to open the valve.

NB1: The field will display a decimal number, not a number with +/- turns. If you have the value 7 +/- 0.5 in your Excel list, the upload will give an error.

NB2: Only use the punctuation character (.) in the Excel document. A comma (,) will not be respected and the number will be uploaded as a whole number (i.e. 7,5 will be displayed as 75).

Direction to open

Text field (forced list values)

The input value must be written as either 'Clockwise'

or 'CounterClockwise' (NB: input value must be as one word and the C's in the words doesn't have to be capitalized).

Direction to open. Either Clockwise or Counter-clockwise.

If you have CCW in your Excel document, the upload will return an error message and the upload won't finish.

Description

Free Text field

Free text field used to provide further context to valve.

Break out torque

Number (decimal format)

Nm

Number greater than 0

End-to-close, Start-to-open torque in Nm.

NB: Only use the punctuation character (.) in the Excel document. A comma (,) will not be respected and the number will be uploaded as a whole number (i.e. the value 100,5 will be displayed as 1005).

Running torque

Number (decimal format)

Nm

Number greater than 0. Cannot be higher than 'do not exceed' torque.

Expected average running torque per design in Nm. This could also be known as 'Minimum Input Torque' or 'Nominal Torque' from some valve suppliers'

NB: Only use the punctuation character (.) in the Excel document. A comma (,) will not be respected and the number will be uploaded as a whole number (i.e. the value 100,5 will be displayed as 1005).

Max input torque

Number (decimal format)

Nm

Number greater than 0. Should be less than 'do not exceed' torque.

Absolute max applied torque (in Nm) during valve operations. This could also be known as 'Maximum Input Torque' , Do not exceed torque’, “Max Applied Torque” or “Maximum Allowable Torque” from some valve suppliers. Applying higher torque than Max Input Torque shall always be consulted with applicable valve supplier

Damage torque

Number (decimal format)

Nm

Number greater than 0

This could also be known as Damage Input torque or Maximum Allowable Stem Torque (MAST) from some valve suppliers. Applying higher torque than Damage Torque shall always be consulted with the valve supplier.

NB: Only use the punctuation character (.) in the Excel document. A comma (,) will not be respected and the number will be uploaded as a whole number (i.e. the value 100,5 will be displayed as 1005).

Valve Id [GUID]

Guid (auto-generated by the system)

Unique identifier (database primary key) for this valve. If this column is empty it means that a new valve will be created.

NB: Do NOT insert any values in this column or write over existing values if you have downloaded the Excel document. This value is needed for the system to find the unique valve (if already existing) or the system produces a new value if you want to create a new valve.

Is remotely capable

Choice

No / Yes

This is a valve property indicating that the valve can be remotely operated. If this proerty is Yes, then Control mode can either be Manual or Remote

Control mode

Choice

Manual / Remote

This property indicates if this valve is currently Remotely operated (by the control room) or not

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