English (GB)
5
3.2 Type key
Example: DMH 220-10 B-PVC/V/G-X-E1B8B8
Code
Description
Remark
Type
DMH
Hydraulic piston diaphragm dosing pump
Maximum flow
220
220 l/h maximum capacity of the pump
Example
Maximum pressure
10
Maximum counterpressure 10 bar
Example
Number of dosing
heads
Single-head
/2
Double-head
Control variant
B
Standard (manual control)
S1
Stroke counter NAMUR, NC output
AR
AR control unit (analog / pulse control)
ARX
AR control unit, with servomotor
AT1
Servomotor, 1 x 230 V, 50/60 Hz supply, 1 k
Ω
potentiometer control, EEXDIIBT4
AT2
Servomotor, 1 x 115 V, 50/60 Hz supply, 1 k
Ω
potentiometer control, EEXDIIBT4
AT3
Servomotor, 1 x 230 V, 50/60 Hz supply, 4-20 mA control
AT5
Servomotor, 1 x 115 V, 50/60 Hz supply, 4-20 mA control
AT4
Servomotor, 1 x 24 V, 50/60 Hz supply, 4-20 mA control
AT6
Servomotor, 1 x 230 V, 50/60 Hz, 4-20mA, EX II2G Ex db IIB T4
AT7
Servomotor, 1 x 115 V, 50/60 Hz, 4-20mA, EX II2G Ex db IIB T4
AT8
Servomotor, 1 x 230 V, 50/60 Hz supply, 1 k
Ω
potentiometer control
AT9
Servomotor, 1 x 115 V, 50/60 Hz supply, 1 k
Ω
potentiometer control
ATP
Servomotor, 1 x 24 V, 50/60 Hz supply, 1 k
Ω
potentiometer control
Dosing head variant
PP
Polypropylene
PV
PVDF (polyvinylidene fluoride)
PVC
Polyvinyl chloride
SS
Stainless steel, 1.4571 (EN 10027-2), 316Ti (AISI)
Y
Stainless steel Alloy C-4, 2.4610, (EN 10027-2)
PP-L
PP with diaphragm leakage detection
PV-L
PVDF with diaphragm leakage detection
PVC-L
PVC with diaphragm leakage detection
SS-L
SS with diaphragm leakage detection
Y-L
Y with diaphragm leakage detection
SS-H
SS with electric heating flange
SS-HC
SS with liquid heating flange
ST
Stainless steel, 1.4571, PTFE-coated
Gasket material
E
EPDM
V
FKM
T
PTFE
Valve ball material
G
Glass
T
PTFE
SS
Stainless steel, 1.4401 (EN 10027-2), 316Ti (AISI)
Y
Stainless steel Alloy C-4, 2.4610, (EN 10027-2)
C
Ceramic
Control panel position
(VFD or AR position)
X
No control panel (without AR, without VFD)
Supply voltage
E
3 x 230/400 V, 50 Hz, 460 V, 60 Hz (IE2, motors
≥
0.75 kW)
3 x 230/400 V, 50/60 Hz, 440-480 V, 60 Hz (motors < 0.75 kW)
G
1 x 230 V, 50/60 Hz (motors
≤
0.09 kW)
1 x 230 V, 50 Hz (motors 0.18 - 0.38 kW) (1 phase)
H
1 x 115 V, 50/60 Hz (motors
≤
0.09 kW)
1 x 115 V, 60 Hz (motors 0.18 - 0.38 kW) (1 phase)
F
Without motor, NEMA flange
0
Without motor, IEC motor flange
4
3 x 230/400 V, 50 Hz (Ex)
5
3 x 220/380 V, 60 Hz (Ex)
K
3 x 500 V, 50 Hz
X
Others