Operating instructions

1 Identity code S2Ca

S2Ca Sigma 2, Control Type, Version a

Product range

S2C

Drive type

H Main power end, diaphragm

Type Performance

bar l/h****

16050 10* 60

16090 10* 95

16130 10* 136

07120 7 148

07220 7 232

04350 4 350

Dosing head material

PV PVDF

SS Stainless steel

Seal material

T PTFE

Displacement

S Multi-layer safety diaphragm with optical break indicator

A Multi-layer safety diaphragm with rupture signalling with

“pump stops”

func‐

tion

B Multi-layer safety diaphragm with rupture signalling with

“pump emits alarm”

function

H Diaphragm for hygienic pump head (upon request)

Dosing head version

0 no valve springs

1 with 2 valve springs, Hastelloy C; 0.1 bar

4** with relief valve, FPM seal, no valve spring

5** with relief valve, FPM seal, with valve springs

6** with relief valve, EPDM seal, no valve spring

7** with relief valve, EPDM seal, with valve springs

H Hygienic pump head with tri-clamp connectors (max. 10 bar) (upon

request)

Hydraulic connector

0 Standard threaded connector (in line with technical data)

1 Union nut and PVC insert

2 Union nut and PP insert

3 Union nut and PVDF insert

4 Union nut and SS insert

Identity code S2Ca