Back to PCA website
ISO 15926 Part 4: Core reference data - Edition 4
Search this library
Thing
(2)
AbstractObject
(12)
Class
(25)
ClassOfIndividual
(12)
ClassOfArrangedIndividual
(3)
Loading…
ClassOfEvent
(1)
Loading…
ClassOfPhysicalObject
(12)
Loading…
EnumeratedSetOfIndividual
(1)
Loading…
Property
(394)
3D COORDINATES
(1)
Loading…
AMOUNT
(3)
Loading…
AMOUNT OF SUBSTANCE
(1)
Loading…
ANGULAR VELOCITY
(3)
Loading…
AREA(math)
(12)
Loading…
AREIC HEAT FLOW RATE
(1)
Loading…
CAPACITANCE
(1)
Loading…
CAPACITY (volume)
(2)
Loading…
CAPACITY(power)
(2)
Loading…
COMPRESSIBILITY FACTOR
(1)
Loading…
CONCENTRATION
(11)
Loading…
CONTROL RANGE
(1)
Loading…
COST
(31)
Loading…
COUNT
(15)
Loading…
DECELERATION
(1)
Loading…
DENSITY
(4)
Loading…
DIAMETER RANGE
(1)
Loading…
DIFFUSION COEFFICIENT
(2)
Loading…
DIMENSIONLESS PROPERTY
(3)
Loading…
DURATION
(49)
Loading…
ELECTRIC CHARGE
(2)
Loading…
ELECTRIC CONDUCTANCE
(2)
Loading…
ELECTRIC LOAD
(1)
Loading…
ELECTRIC RESISTANCE
(2)
Loading…
ELECTROMOTIVE FORCE
(1)
Loading…
ENERGY
(35)
Loading…
ENERGY DENSITY
(1)
Loading…
ENTROPY
(1)
Loading…
EVENT RATE
(3)
Loading…
PRESSURE
(45)
ABSOLUTE PRESSURE
(1)
Loading…
BACK PRESSURE
(5)
BUILT-UP BACK PRESSURE
CONSTANT BACK PRESSURE
SUPERIMPOSED BACK PRESSURE
TOTAL BACK PRESSURE
VARIABLE BACK PRESSURE
DYNAMIC PRESSURE
(1)
Loading…
HYDROSTATIC TEST PRESSURE
(1)
Loading…
PARTIAL PRESSURE OF SUBSTANCE B
(1)
Loading…
PRESSURE DIFFERENCE
(1)
Loading…
VAPOUR PRESSURE
(2)
Loading…
AMBIENT PRESSURE
ATMOSPHERIC PRESSURE
BAROMETRIC PRESSURE
CRITICAL PRESSURE
DIFFERENTIAL PRESSURE
DISCHARGE PRESSURE
EXTERNAL PRESSURE
FINAL SHUT IN PRESSURE
FORMATION PORE PRESSURE
GAS LIFT PRESSURE
GAUGE PRESSURE
HYDROSTATIC PRESSURE
INTERNAL PRESSURE
LOADING PRESSURE
OSMOTIC PRESSURE
OVERPRESSURE
PRE-CHARGE PRESSURE
PRESSURE AT LOWER LIMIT DIFFERENTIAL PRESSURE
PRESSURE AT LOWER LIMIT FLOW
PRESSURE AT NORMAL DIFFERENTIAL PRESSURE
PRESSURE AT NORMAL MASS FLOW RATE
PRESSURE AT UPPER LIMIT DIFFERENTIAL PRESSURE
PRESSURE AT UPPER LIMIT MASS FLOW RATE
ShapeDimension
(29)
Loading…
Status
(16)
Loading…
SUBJECT AREA
(29)
Loading…
ClassOfPeriodInTime
IndividualDimension
ParticipatingRoleAndDomain
SWITCHGEAR AND CONTROL GEAR
NUMBER RANGE OF 0 TO INF
(1)
Loading…
RoleAndDomain
(2)
Loading…
Cardinality
EmptyClass
NUMBER RANGE 0 - 1
NUMBER RANGE 10 - 50
NUMBER RANGE 3-15
NUMBER RANGE 4 - 20
NUMBER RANGE OF -1 TO INF
NUMBER RANGE OF -273.15 TO INF
NUMBER RANGE OF -INF TO +INF
NUMBER RANGE OF 0 TO 4PI
ONE TO MANY
ONE TO ONE
SCALE CLASS
SIZE
THREE TO THREE
THREE-DIMENSIONAL NUMBER
TWO TO MANY
TWO TO TWO
TWO-DIMENSIONAL NUMBER
VARIABLE IN EQUATION
ZERO TO MANY
ZERO TO ONE
ClassOfAbstractObject
(3)
Loading…
MultidimensionalObject
(6)
Loading…
NUMBER(math)
(12)
Loading…
OBJECT WITH STRUCTURED MESH ORIGIN AND ORIENTATION
(2)
Loading…
Relationship
(27)
Loading…
STRUCTURE(math)
(10)
Loading…
VECTOR
(17)
Loading…
INTELLECTUAL PROPERTY
LATTICE VECTOR
SPAN
TENSOR
PossibleIndividual
(11)
Loading…
ISO 15926 Part 4: Core reference data - Edition 4
/ RDLs
/ ISO 15926 Part 4: Core reference data - Edition 4
/ BACK PRESSURE
BACK PRESSURE
Class
Hide menu
Identifier
https://posccaesar.org/ontology/15926-4/4.0/BACK_PRESSURE
Definition
A <BACK PRESSURE> is a <PRESSURE> on the discharge side of a <PRESSURE RELIEF DEVICE>
Details
Taxonomy
More info
Details
Types:
Class
PROPERTY AND STATUS
SinglePropertyDimension
Is defined by:
ISO 15926 Part 4: Core reference data - Edition 4
Related terms
Notes
Taxonomy
Super classes:
PRESSURE
Sub classes:
BUILT-UP BACK PRESSURE
CONSTANT BACK PRESSURE
SUPERIMPOSED BACK PRESSURE
TOTAL BACK PRESSURE
VARIABLE BACK PRESSURE
Members
More info
wasDerivedFrom
BACK_PRESSURE
History
