ProMinent Sigma/ 1 Basic S1Ba - Page 53

4
2
1
5
3
13
P_SI_0038
Fig. 24: Cross-section through the liquid end
1 Suction valve
2 Diaphragm
3 Discharge valve
4 Dosing head
5 Backplate
13 Safety diaphragm
Data Value Unit
Tightening torques for dosing head
screws:
4.5 ... 5.0 Nm
Tightening torques
Carrying out repairs
53