Materials That Come Into Contact With Food Products; Performance Diagrams For The Sigma 2 With Hygienic Pump Head - ProMinent Sigma 1 Supplementary Operating Instructions

Technical data
Pos. Article
8*/** Multi-layer diaphragm S2_a d123.5x75-M8 PTFE/EPDM1935
* Components relevant in terms of hygiene that come into contact with food products
** Components of the spare parts kit 1119729
11.2.5

Materials that come into contact with food products

Dosing head Valve seat / valve
housing / connector
piece
1.4435 1.4435
11.2.6

Performance diagrams for the Sigma 2 with hygienic pump head

Sigma 2 S2BA with hygienic pump
head (50 Hz)
A
C [l/h]
450
400
04350
07220
350
16130
07120
300
16090
16050
250
200
150
100
50
0
0 20 40
Fig. 14: A) Dosing rate C at maximum back pressure depending on the stroke length "S". // B) Dosing rate C
depending on the back pressure "p".
38
These are components relevant in terms of hygiene. Only use suit‐
able components according to the spare parts list.
Seals
EPDM *
* O-ring DIN 11864 R
S2BA Hygien.
60 80 100
S [%]
Ball
Al O
2 3
B
C [l/h]
450
400
350
300
250
200
150
100
50
0
0 2 4
120
Quantity Order no.
1 1106067
Diaphragm
PTFE
04350
07220
16130
07120
16090
16050
8 10
6
p [bar]
12