GEA D-tec D, Operating Instruction

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Abbreviation Explanation
mm Unit of measurement of length [millimetre]
mm Unit of measurement of length [micrometre]
M Metric
NC
normally closed
Air-to-close/spring-to-open action
Nm
Unit of measurement of work [newton metre]
TORQUE SPECIFICATION: 1 Nm = 0.737 lb-ft
Pound-Force (lb)× Feet (ft)
NO
normally open
Spring-to-close/air-to-open action
PA Polyamide
PE-LD Low-density polyethylene
psi
Anglo-American unit of measurement for 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.
SIP Sterilization in place
SW Indicates the size of spanners [width across flats]
TEFASEP gold Sealing material for the valve seat seal
T.VIS Tuchenhagen Valve Information System
V AC Volt alternating current
V DC Volt direct current
VMQ
Material specification
Short designation according to DIN/ISO 1629: Vinyl-methyl-
silicone-rubber
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
Appendix
Lists
430BAL013307EN_8
04.08.2022 103