1
Identity code
S1Ba Sigma 1 Basic Type
H
Main power end, diaphragm
Type:
Capacity
_ _ _ _
_ _
Dosing head material
PV
SS
TT
Performance data at maximum back pressure and type: refer to nameplate on the pump
housing
PVDF
Stainless steel
PTFE + carbon
Seal material
T
PTFE seal
Displacement body
S
Multi-layer safety diaphragm with optical rupture indicator
A
Multi-layer safety diaphragm with diaphragm rupture signalling (contact)
H
Diaphragm for hygienic pump head
Dosing head design
0
no valve springs
1
with 2 valve springs, Hastelloy C; 0.1 bar
4 **
with relief valve, FPM seal, no valve springs
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)
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
7
Union nut and PVDF hose nozzle
8
Union nut and SS hose nozzle
9
Union nut and SS welding sleeve
Design
0
1
F
M
with ProMinent
®
logo (standard)
without ProMinent
®
logo
Physiological safety with
FDA No. 21 CFR §177.1550
regard to wetted mate‐
(PTFE)
rials
FDA No. 21 CFR §177.2510
(PVDF)
Modified*
* order-related design, refer to
order paperwork for pump
features
Identity code
5
Need help?
Do you have a question about the Sigma 1 Basic and is the answer not in the manual?
Questions and answers