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16.2 Viscosity
The liquid ends are suitable for the following viscosity ranges:
Version
Stroke rate, max.
Viscosity
Strokes/min
mPas
Standard
180
0 ... 200
With valve springs
130
200 ... 500
With valve springs and
suction-side feed
90
500 ... 1000*
* Only when the installation is correctly adjusted
16.3 Shipping weight
Types
Material version Shipping weight
kg
12017; 12035; 10050
PVT
9.8
SST
11.7
10022; 10044; 07065
PVT
9.8
SST
11.7
07042; 04084; 04120
PVT
10.0
SST
13.2
16.4 Wetted materials
Material ver‐
sion
Liquid end
Suction/pres‐
sure connector
Seals* / ball
seat
Balls
Springs
Integral relief
valve
PVT
PVDF
PVDF
PTFE/PTFE
Ceramic
Hastelloy C
PVDF / FPM
or EPDM
SST
Stainless steel
1.4404
Stainless steel
1.4581
PTFE/PTFE
Stainless steel
1.4404
Hastelloy C
Stainless
steel / FPM or
EPDM
* Diaphragm is PTFE-coated
16.5 Ambient conditions
16.5.1 Ambient temperatures
Data
Value Unit
Storage and transport temperature
-10 ... +50 °C
Ambient temperature in operation (drive +
motor):
-10 ... +45 °C
Pump, compl.
Technical data
85
Summary of Contents for Sigma 1 S1Cb
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