About this manual
10
20901334_EN-US_PC3000 VARIO select Serie_V1.4_061022
1.6 Abbreviations
Abbreviations used
>/
No greater than
abs.
Absolute
AK
Separator flask
ATM
Atmospheric pressure (bar graph, program)
di
Diameter
DN
Diameter nominal
EK
Emission condenser
EKP
Peltronic emission condenser or Peltronic EK
EX
1
Outlet (exhaust, exit), exhaust gas connection
ATEX device marking
FPM
Fluoropolymer rubber
Gas type ind.
Gas type independent
GB
Gas ballast
If necessary
If necessary
Size
Size
IK
Immission condenser
IN
1
Inlet, vacuum connection
KF
Small flange
Max.
Maximum value
Min.
Minimum value
w/o EK
Without emission condenser
PA
Polyamide
PBT
Polybutylene terephthalate
PC …
Chemistry pumping unit with type code
PE
Polyethylene
RMA No.
Return authorization number
so-called
so-called
SW
Wrench size (tool)
TE
Dry ice condenser
resp.
Responsible person(s)
e.g.
For example
1 Labeling on vacuum pump or component, see also product specific abbreviations under: