Abbreviation Explanation
M Metric
Nm
Unit of measurement of work [newton metre]
SPECIFIED TORQUE: 1 Nm = 0.737 lbft
Pound-Force (lb) + Feet (ft)
PA Polyamide
PE-LD Low-density polyethylene
PPE Polytetrafluoroethylene
psi
Anglo-American measurement of pressure [pound-force per
square inch]
All pressure data expressed in [bar/psi] is assumed to be
gauge pressure [barg/psig] unless explicitly specified
otherwise.
PTFE Polytetrafluoroethylene
SET-UP
Self-learning installation
During commissioning and maintenance, the SET-UP
procedure carries out all the necessary settings for the
generation of messages.
SW Indicates the size of spanners [width across flats]
T.VIS Tuchenhagen Valve Information System
V AC Volt alternating current
V DC Volt direct current
W Unit of measurement of power [Watt]
TIG
Welding method
Tungsten inert gas welding
Inch
Unit of measurement of length in the Anglo-American
language area
Inch OD
Tube measurement according to British Standard (BS),
outside diameter
Inch IPS American pipe measurement, iron pipe size
Appendix
430BAL010337EN_7
64 29.07.2021
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