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1.1.3 Spare parts lists for Sigma 1
Sigma 1 with hygienic pump head
Pos.
Article
1
Single-hinge clamp (not included in the scope of delivery)
2*
O-ring DIN 11864-R-12x3.5-EPDM
3
Connector section HD DN10 4435
4*
O-ring DIN 11864-R-22x3.5-EPDM
5
Valve housing HD DN10 4435
6*
Ball DIN 5401 D=5/8 G40 Al2O3
7*
Valve seat HD DN10 4435
8*
Multi-layer diaphragm S1_a d70x37 PTFE/EPDM 1935
1.1.4 Wetted materials
Dosing head
Valve seat / valve housing / connector section
1.4435
1.4435
1
2
3
4
5
6
7
8
* Contents of the spare parts kit
* O-ring DIN 11864 R
Product-specific part
Quantity
Order no.
-
-
2
1110596
2
1109467
6
1110595
2
1109441
2
1110837
2
1109392
1
1106069
Seals
Ball
Diaphragm
EPDM *
Al
O
PTFE
2
3
B1284_3
5
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