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20901118_EN-US_PC301x VARIO select Serie_V1.3_100720
1.6 Abbreviations
Abbreviations used
>/
not greater than
abs.
Absolute
AK
Separator flask
ATM
Atmospheric pressure (bar graph, program)
di
Interior diameter
DN
Nominal diameter
EK
Vapor condenser
EKP
Peltronic® or EK¬ Peltronic® vapor condenser
EX
1
Outlet (exhaust, exit), exhaust gas connection
ATEX equipment labeling
FKM
Fluoroelastomer
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GB
Gas ballast
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Size
IK
Inlet condenser
IN
1
Inlet, vacuum connection
KF
Small flange
max.
Maximum value
min.
Minimum value
without EK
Without vapor condenser
PA
Polyamide
PBT
Polybutylene terephthalate
PC …
Chemistry pumping unit with type identification number
PE
Polyethylene
RMA no.
Return Merchandise Authorization number
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SW
Wrench size (tool)
TE
Dry ice condenser
Resp.
Responsible
e.g.
For example
1 Labeling on vacuum pump or component, see also product specific abbreviations un-
der: