English (GB)
10
4.2 Type key
Example:
DDI
150
- 4
AR -PP
/E /G -S -3
1 B2 B2 F
Type range
Mains plug
DDI
X
No plug
Maximum flow [l/h]
F
EU (Schuko)
Maximum counter-pressure [bar]
B
USA, Canada
Control variant
I
Australia, New Zealand
AR
Standard
E
Switzerland
AF
AR with Flow Monitor
Connection, suction/discharge
AP
AR with PROFIBUS
4
Tube, 6/9 mm
APF
AR with Flow Monitor and PROFIBUS
6
Tube, 9/12 mm
S
Tube, 0.375"/0.5"
Dosing head variant
Q
Tube, 19/27 mm
PP
Polypropylene
B1
Tube 6/12 mm/
cementing diameter 12 mm
PV
PVDF (polyvinylidene fluoride)
PVC
Polyvinyl chloride
B2
Tube 13/20 mm/
cementing diameter 25 mm
SS
Stainless steel, DIN 1.4401
PP-L
PP + integrated diaphragm leakage detection
A
Threaded, Rp 1/4, female
A1
Threaded, Rp 3/4, female
PV-L
PV + integrated diaphragm leakage detection
A3
Threaded, 3/4" NPT, female
V
Threaded, 1/4" NPT, female
PVC-L
PVC + integrated diaphragm leakage detection
A9
Threaded, 1/2" NPT, male
B3
Welding diameter 16 mm
SS-L
SS + integrated diaphragm leakage detection
B4
Welding diameter 25 mm
Valve type
Gasket material
1
Standard
E
EPDM (ethylene propylene diene monomer)
2
Spring-loaded
0.05 bar suction opening
pressure; 0.05 bar discharge
opening pressure
V
FKM
T
PTFE
5
For abrasive media
(stainless steel only)
Valve ball material
C
Ceramics
6
Spring-loaded
(DN 20, stainless-steel balls)
0.8 bar discharge opening
pressure
G
Glass
T
PTFE
SS
Stainless steel, DIN 1.4401
Supply voltage
Control panel position
3
1 x 100-240 V, 50/60 Hz
F
Front-mounted
S
Side-mounted
Содержание DDI 150-4
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