Wetted Materials; Ambient Conditions; Ambient Temperatures; Media Temperatures - ProMinent Sigma/3 Basic S3Ba Series Operating Instructions Manual

14.3

Wetted materials

DN 25 ball valve
Material version Liquid end, suc‐
tion/pressure con‐
nector
PVT PVDF
SST Stainless steel
1.4581
DN 32 plate valves
Material version Liquid end, suc‐
tion/pressure con‐
nector
PPT PP
PCT PVC
PVT PVDF
SST Stainless steel
1.4581
14.4

Ambient conditions

14.4.1

Ambient temperatures

Pump, compl.
14.4.2

Media temperatures

PP liquid end
PC liquid end
Seals* Valve balls
PTFE Glass
PTFE Stainless steel
1.4401
Seals* Valve plates /
valve springs
PTFE Ceramic / hast. C
+ CTFE**
PTFE Ceramic / hast. C
+ CTFE**
PTFE Ceramic / hast. C
+ CTFE**
PTFE Stainless steel
1.4404 / Hast. C
* Metering diaphragm is PTFE coated
** The valve spring is coated with CTFE (resistance similar to PTFE)
Data
Storage and transport temperature
Ambient temperature in operation (drive +
motor):
Data
Max. temperature long-term at max. oper‐
ating pressure
Max. temperature for 15 min at max. 2 bar
Minimum temperature
Data
Max. temperature long-term at max. oper‐
ating pressure
Max. temperature for 15 min at max. 2 bar
Technical data
Valve seats Integral relief
valve
PTFE PVDF / FPM or
EPDM
PTFE Stainless steel /
FPM or EPDM
Valve seats Integral relief
valve
PTFE PVDF / FPM or
EPDM
PTFE PVDF / FPM or
EPDM
PTFE PVDF / FPM or
EPDM
PTFE Stainless steel /
FPM or EPDM
Value Unit
-10 ... +50 °C
-10 ... +45 °C
Value Unit
60 °C
100 °C
-10 °C
Value Unit
45 °C
60 °C
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