Structural design of a variable area flow transmitter or gauge
properties characterizing the constructional details of a flow transmitter or flow gauge that throttles a stream through a constriction, the area of which changes to keep a constant differential pressure, in order to measure flow rate
Hierarchy#
Ancestors (top) → ABC638 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.
Higher level classes3#
Declared properties22#
difference between two markings expressed in the units of measure of the scale
recommended orientation for installation of the device for which it is or should be designed
number of switches mounted on an indicator to trip an action
category of instruments or components thereof, all of which are intended to comply with a set of specifications regarding uncertainty
type or existence of a magnetic filter
classification of a variable area flow transmitter according to the material of its flow tube
classification of the flow adjusting valve of a variable area flow transmitter according to its mechanical construction
classification of the means to control the flow through a variable area flowmeter according to the method used
classification of the measuring tube of a variable area flow transmitter according to its mechanical construction
classification of a trip switch according to its electrical and mechanical construction
classification of the tapping of a trip switch according to the method used to sense a change in status
classification of the float element of a variable area flow transmitter according to its shape
material of a protective lining that prevents the contact of a fluid with the material from which the equipment is made
length of a straight indicating scale of a measuring device
classification of the scale of a mechanical indicator according to the shape
classification of the provision made for positioning an indicator from a source of heat according to the degree of extension
standard on which the accuracy class of a set of instruments is based
classification of an indicator according to its method of providing readings
classification of a float element according to its design
short name of the standardized engineering unit indicated by a scale
reference to block ABC362
reference to block ABC374
Subclasses#
No subclasses
This class is a leaf — no other classes inherit from it.
Metadata#
- Version
- 2
- Revision
- 1
- Status
- Standard
- Responsible committee
- SC65E – IEC 61987
- Change request
C00004- Dates
- Original: 2013-08-27
- Current version: 2016-05-24
- Current revision: 2016-05-24
Full source data#
Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.
Raw properties (25 keys from source .xls) — click to expand
- C002
- C00004
- C016
- Standard
- C017.de
- 0
- C017.fr
- 0
- C018.de
- 2014-12-12
- C018.fr
- 2013-11-24
- C019.de
- Mr. W. Hartmann
- C019.fr
- Mr. W. Hartmann
- MDC_P001_5
- 0112/2///61987#ABC638
- MDC_P002_1
- 2
- MDC_P002_2
- 1
- MDC_P003_0
- 2018-03-28
- MDC_P003_1
- 2013-08-27
- MDC_P003_2
- 2016-05-24
- MDC_P003_3
- 2016-05-24
- MDC_P004.de
- Konstruktiver Aufbau eines Schwebekörper-Durchflussmessers
- MDC_P004.en
- Structural design of a variable area flow transmitter or gauge
- MDC_P004.fr
- Conception structurelle d’un transmetteur ou jauge de débit à section variable
- MDC_P006.de
- Merkmale, die die konstruktiven Details eines Differenzdruck-Durchflussmessmessgeräts oder -Anzeigers kennzeichnen, bei dem zur Messung des Durchsatzes ein Mediumsstrom an einer Verengung gedrosselt wird, deren Fläche variabel ist, um den Differenzdruck konstant zu halten
- MDC_P006.en
- properties characterizing the constructional details of a flow transmitter or flow gauge that throttles a stream through a constriction, the area of which changes to keep a constant differential pressure, in order to measure flow rate
- MDC_P006.fr
- propriétés caractérisant les détails de construction d’un transmetteur ou jauge de débit qui restreint un flux à travers un étranglement, dont la section change pour maintenir une pression différentielle constante, afin de mesurer le débit
- MDC_P010
- 0112/2///61987#ABV501
- MDC_P011
- ITEM_CLASS
- MDC_P012
- SC65E – IEC 61987
- MDC_P014
- {0112/2///61987#ABB113,0112/2///61987#ABB993,0112/2///61987#ABB119,0112/2///61987#ABA590,0112/2///61987#ABB114,0112/2///61987#ABB115,0112/2///61987#ABB116,0112/2///61987#ABB992,0112/2///61987#ABA637,0112/2///61987#ABB117,0112/2///61987#ABB118,0112/2///61987#ABD004,0112/2///61987#ABC992,0112/2///61987#ABB120,0112/2///61987#ABB122,0112/2///61987#ABB121,0112/2///61987#ABA202,0112/2///61987#ABB994,0112/2///61987#ABB123,0112/2///61987#ABA901,0112/2///61987#ABB473,0112/2///61987#ABA935}
Version history3#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.